Donkey Kong 3 Free Play and High Score Save Kit
Product information "Donkey Kong 3 Free Play and High Score Save Kit"
Donkey Kong 3 Free Play and High Score Save Kit for Nintendo Arcade PCB
Upgrade your original Donkey Kong 3 arcade PCB with reliable free play, high score saving, attract sound enhancements, and optional Wi-Fi leaderboard support while preserving authentic gameplay and original arcade hardware.
Designed specifically for original Nintendo hardware, this plug and play upgrade improves long-term reliability without changing gameplay timing, controls, or the classic arcade experience collectors expect.
Play without coins while retaining optional coin operation.
Stores the Top 5 scores using reliable EEPROM storage.
Configure settings directly from the on-screen menu system.
Upload scores online to global arcade leaderboards.
Upgrade Your Donkey Kong 3 Arcade Experience
Restore and enhance your original Donkey Kong 3 arcade machine with a professionally designed Free Play and High Score Save Kit built specifically for authentic Nintendo arcade hardware.
Original boards often lose high scores, rely on aging components, or suffer from unstable resets. This upgrade modernizes your PCB while preserving the original gameplay, controls, timing, and arcade feel that made Donkey Kong 3 one of Nintendo’s most unique arcade sequels.
Unlike multigame systems or reproduction boards, this kit keeps your original arcade PCB intact while improving long-term reliability for collectors, operators, and restoration projects.
Important Installation Notes
- Socketed Z80 required: Install a 40-pin socket if your CPU is not socketed
- Read the Donkey Kong 3 Installation Guide before setup
Included Features
- Easy Installation: No soldering, board modifications, or special wiring required
- Permanent Score Saving: Reliable serial EEPROM storage instead of batteries or NVRAM
- High Score Save: Stores the Top 5 scores
- No Service Switch Needed: Uses an on-screen menu system (Braze requires service/test switch)
- Logo Options: Switch between manufacturer or HighScoreSaves logos
- Freeplay Mode: No more coins or opening the coin door
- Coin-Up Support: Continue using quarters or tokens
- Attract Sounds: Adjustable at 25%, 50%, or 100%
- Attract Mode Protection: Helps minimize screen burn
- On-Screen DIP Settings: Fully menu-driven configuration system
- ROM Saver: Optionally remove original program ROMs
- Cabinet Compatibility: Works in Upright and Cocktail cabinets
- Backup and Restore: Save and restore your high scores anytime
- Separate Score Tables: Supports 2, 3, 4, or 5 lives settings
Installation Information
- Installation Difficulty: Easy
- Soldering Required: No, if CPU is socketed
- Processor Requirement: Requires a Z80 processor
- Socketed CPU Required: Install a 40-pin socket if needed
- Cabinet Compatibility: Upright and Cocktail supported
- Installation Guide: Download PDF Installation Guide
Optional Wi-Fi Features and Online Leaderboards
Upgrade to a Wi-Fi Enabled Kit to upload scores online and compete against players around the world, locally within your arcade, or across your own connected cabinet network.
Standard kits save scores locally to the PCB, while Wi-Fi kits add automatic online score syncing through the HighScoreSaves global leaderboard platform.
Donkey Kong 3 Free Play and High Score Save Kit FAQ
Which game does this kit support?
This kit is specifically designed for Donkey Kong 3 arcade hardware.
How many scores are saved?
The kit stores the Top 5 high scores.
Does it support Freeplay and coin operation?
Yes. Use Freeplay or standard Coin-Up operation.
Can I adjust settings without opening the cabinet?
Yes. All settings are controlled through the on-screen menu system.
Is a service switch required?
No. A service switch is not required for menu access.
Which processor is required?
A socketed Z80 processor is required.
Where can I download the Installation Guide?
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1 review
October 19, 2025 3:10 PM
Donkey Kong 3 Kit
Great addition to any DK3 for free play, high score saves, and attract mode/sounds! Another great kit from HSS!
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Z80 8-Bit Microprocessor (40-Pin CPU) The Z80 is a classic 8-bit microprocessor widely used in arcade machines from the late 1970s through the 1980s. This processor served as the main CPU in many arcade PCBs, executing game code, processing player inputs, and coordinating communication with memory, sound hardware, and video circuitry. The Z80 became one of the most popular processors in arcade hardware due to its reliability and expanded instruction set compared to earlier CPUs. Because of its widespread use, the Z80 is commonly found in a variety of classic arcade games and remains an essential component when repairing or restoring vintage arcade boards. This processor uses a standard 40-pin DIP (Dual In-line Package) and installs directly into a compatible socket on the arcade PCB. Replacing a faulty CPU can often resolve boot failures, lockups, or other operational issues in aging arcade hardware. Key Features Z80 8-bit microprocessor Standard 40-pin DIP package Common CPU used in many classic arcade PCBs Handles core game logic, timing, and system control Ideal for arcade PCB troubleshooting, repair, and restoration Used In Arcade Games Such As Donkey Kong Galaga Donkey Kong Jr. Frogger Galaxian Dig Dug Xevious …and many other classic arcade titles Installation Notes Installs into a standard 40-pin DIP socket on compatible arcade PCBs Ensure correct notch orientation when installing the CPU Recommended for technicians performing arcade board repair or restoration *Manufacturer brands or markings may vary.
40-Pin Socket Specifications This 40-pin DIP socket is designed for reliable installation of integrated circuits and arcade daughter boards that use a standard 40-pin layout. Using a socket allows the chip or module to be easily removed or replaced without soldering directly to the PCB, helping protect the board during upgrades, repairs, or troubleshooting. Pin Pitch: 2.54 mm (0.100″) standard DIP spacing Total Pins: 40 pins arranged in two rows (2×20) Mounting Type: Through-hole (THT) for secure soldered installation Compatibility: Designed for standard 40-pin DIP integrated circuits and modules Installation Benefit: Allows ICs to be inserted or removed without repeated soldering Use Case: Ideal for arcade PCB upgrades, ROM installations, and repair work The standard 2.54 mm (0.100″) pin spacing matches the layout used on most classic arcade PCBs and DIP integrated circuits. Once soldered to the board, the socket provides a stable connection while allowing the chip to be safely inserted and removed when needed.
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Donkey Kong Rearranged Multigame Free Play and High Score Save Kit Upgrade your original Donkey Kong or Donkey Kong Jr. arcade PCB with reliable free play, permanent high score saving, optional Wi-Fi leaderboard support, and expanded multigame functionality while preserving authentic gameplay and original arcade hardware. This is the newest Donkey Kong kit on the scene featuring high-score saves, attract sounds, modern menu systems, Rearranged gameplay editions, unlockable game modes, and optional Remix Collection support — all running on authentic arcade hardware. Games Included: Donkey Kong • Pauline Donkey Kong • Donkey Kong Jr. • Donkey Kong 3 • D2K Jumpman Returns • Rearranged Edition • Practice Levels DK PCB Install Guide Original Arcade Hardware • No Emulation • No Gameplay Changes • Designed for Authentic Arcade PCBs DK Jr PCB Install Guide Expanded Multigame Support Includes Donkey Kong, DK Jr, DK3, D2K Jumpman Returns, Rearranged Editions, and unlockables. Modern Menu System Hold P1 for 4 seconds to instantly access the modern game-select menu. Permanent High Scores Saves Top 5 scores per game with support for extended scoring. Optional Wi-Fi Upload scores online to global arcade leaderboards. Upgrade Your Donkey Kong Arcade Experience Restore and enhance your original Donkey Kong arcade machine with a professionally designed multigame Free Play and High Score Save Kit built specifically for authentic Nintendo arcade hardware. Unlike emulation or multicade systems, this kit preserves original gameplay timing, controls, sounds, and arcade hardware behavior while adding modern conveniences like score saving, attract sounds, modern game menus, practice modes, and unlockable gameplay editions. Install on either a Donkey Kong or Donkey Kong Jr. PCB (selected during purchase) and instantly access multiple classic and enhanced Donkey Kong experiences directly from your original hardware. Hardware Compatibility Compatible PCBs: Donkey Kong and Donkey Kong Jr. boardsets only Board Stack Requirement: Supports original 2-board stack hardware only Processor Included: Main daughter card includes a Z80 processor installed No DK3 PCB Support: Does not install on standalone DK3 hardware Customize Your Donkey Kong Rearranged Kit Build your kit exactly how you want it. Choose your PCB type, select a Wi-Fi Enabled Kit or Standard Save Kit, and optionally add the 4-game Remix Collection. You can also add a processor and/or a 40-pin socket—optional but recommended for easy installation. Main Features No Soldering Required: Plug in and go installation Modern Menu System: Hold P1 for 4 seconds to instantly access game selection High Score Save: Saves the Top 5 scores per game Extended Scoring: Supports scoring beyond 1 million points Free Play: Start games without coins or opening the coin door Coin-Up Support: Standard coin and token operation supported Attract Sounds: Adjustable at 25%, 50%, or 100% attract cycles DIP Settings in Menu: Change settings directly on-screen Screen Saver: Helps reduce monitor burn-in ROM Saver: Reduce heat and power usage by removing ROMs Practice Mode: Train on specific gameplay sections and levels Sound Expansion Module: Enhanced arcade audio support Kill-Screen Toggle: Enable or disable kill-screen behavior Rearranged Edition: Intertwined level layouts and mixed gameplay progression Unlockable Editions: Hidden gameplay modes and special challenge variations Included Games and Unlockables Included Games Donkey Kong, Pauline Donkey Kong, Donkey Kong Jr., Donkey Kong 3, D2K Jumpman Returns, Pauline D2K Jumpman Returns, Japanese ROM versions, Practice Levels, and the Rearranged Edition. Optional Remix Collection Adds Donkey Kong Remix, Donkey Kong Jr. Remix, Donkey Kong Christmas Remix, and Donkey Kong Spooky Remix. Unlockable Editions Includes Drunken Master Edition, Black Hammer Edition, Wild Barrel Edition, Miner 2049er Edition, Builders Edition, FHMC Edition, and Personal Edition. These "unlocks" are hidden within Rearranged! Important Installation Notes Socketed Z80 Required: Your PCB must use a socketed Z80 processor Z80 Included: The main daughter card includes a Z80 processor pre-installed Compatible Hardware: Works only on Donkey Kong and Donkey Kong Jr. boardsets 2-Board Stack Only: Not compatible with original 4-board DK hardware Read the correct installation guide based on your PCB type before installation Donkey Kong Rearranged FAQ Do I need to send in my PCB? No. Most installations take approximately 15 minutes and can be completed yourself. Does the multigame sound correct? Yes. Multiple audio profiles and sound expansion support are included. Does this work on DK and DK Jr PCBs? Yes. Select the correct PCB version during purchase. Does it support original 4-board DK hardware? No. Only original 2-board stack hardware is supported. What is Rearranged Edition? Rearranged Edition combines and intertwines game-level layouts into a unique mixed gameplay experience. What is the Remix Collection? The optional Remix Collection adds four additional Donkey Kong Remix game variations. How do I access the Modern Menu? Hold the Player 1 button for 4 seconds during gameplay. Where can I download the Installation Guides? Use the DK PCB or DK Jr PCB installation guide links above based on your hardware. Optional Wi-Fi Features and Online Leaderboards Learn About Wi-Fi Enabled Kits Upgrade to a Wi-Fi Enabled Kit to upload scores online and compete against players around the world, locally within your arcade, or across your own connected cabinet network. Standard kits save scores locally to the PCB, while Wi-Fi kits add automatic online score syncing through the HighScoreSaves global leaderboard platform. View All Global Arcade High Scores Designed and supported by HighScoreSaves for arcade collectors, restorers, and original hardware enthusiasts. Resources and Guides 1. 3DK Install Guide (Donkey Kong PCB) 2. 3DKJr Install Guide (Donkey Kong Jr PCB) 3. Donkey Kong Rearranged Video Overview 4. What’s a Wi-Fi Enabled Kit or Standard Kit? 5. HighScoreSaves YouTube Channel 6. HighScoreSaves Facebook Page 7. HighScoreSaves eBay Store
Donkey Kong Junior Free Play and High Score Save Kit for Nintendo Arcade PCB Upgrade your original Donkey Kong Junior arcade PCB with reliable free play, high score saving, practice features, and optional Wi-Fi leaderboard support while preserving authentic gameplay and original arcade hardware. Designed specifically for original Nintendo hardware, this plug and play upgrade improves long-term reliability without changing gameplay timing, controls, or the classic arcade experience collectors expect. Original Arcade Hardware • No Emulation • No Gameplay Changes • Designed for Authentic Arcade PCBs View Install Guide Free Play Play without coins while retaining optional coin operation. High Score Saving Stores the Top 5 scores using reliable EEPROM storage. Practice Features Level select and slowdown modes for gameplay practice. Optional Wi-Fi Upload scores online to global arcade leaderboards. Upgrade Your Donkey Kong Junior Arcade Experience Restore and enhance your original Donkey Kong Junior arcade machine with a professionally designed Free Play and High Score Save Kit built specifically for authentic Nintendo arcade hardware. Original boards often lose high scores, rely on aging components, or suffer from unstable resets. This upgrade modernizes your PCB while preserving the original gameplay, controls, timing, and arcade feel that made Donkey Kong Junior one of Nintendo’s most iconic arcade sequels. Unlike multigame systems or reproduction boards, this kit keeps your original arcade PCB intact while improving long-term reliability for collectors, operators, tournament play, and restoration projects. Important Installation Notes Socketed Z80 required: Install a 40-pin socket if the CPU is soldered directly to the PCB Original Nintendo PCB required: Designed specifically for authentic Donkey Kong Junior hardware Included Features Easy Installation: No soldering, board modifications, or special wiring required Permanent Score Saving: Reliable serial EEPROM storage with no battery or NVRAM failures High Score Save: Stores the Top 5 scores Logo Options: Select manufacturer or HighScoreSaves attract logos Freeplay Mode: No more coins or opening the coin door Coin-Up Support: Continue using quarters or tokens Attract Sounds: Adjustable at 25%, 50%, or 100% Attract Mode Protection: Helps minimize screen burn On-Screen DIP Settings: Menu-driven settings with no physical DIP switches required ROM Saver: Optionally remove original program ROMs Cabinet Compatibility: Works in Upright and Cocktail cabinets Backup and Restore: Save and restore high scores anytime Separate Score Tables: Individual score tables for 2, 3, 4, or 5 lives Choose Your Level: Start on Vines, Chains, Mario’s Hideout, or Jump Pad Game Menu: Easy in-game user interface ROM Revision Choice: Select US or Japan ROM revisions Practice Mode: Start at selected levels such as L=05 or L=09 Slow Down Mode: Press Start to slow gameplay to half speed during Practice Mode Switchable Initial Hack: Choose between 12 initials or classic 3 initials Installation Information Installation Difficulty: Easy Soldering Required: No, if CPU is socketed Processor Requirement: Requires a Z80 processor Socketed CPU Required: Install a 40-pin socket if needed Cabinet Compatibility: Upright and Cocktail supported Installation Guide: Download PDF Installation Guide Optional Wi-Fi Features and Online Leaderboards Learn About Wi-Fi Enabled Kits Upgrade to a Wi-Fi Enabled Kit to upload scores online and compete against players around the world, locally within your arcade, or across your own connected cabinet network. Standard kits save scores locally to the PCB, while Wi-Fi kits add automatic online score syncing through the HighScoreSaves global leaderboard platform. View Global Arcade High Scores Donkey Kong Junior Free Play and High Score Save Kit FAQ Which games are included? This kit supports Donkey Kong Junior with selectable US and Japan ROM revisions. How many scores are saved? The kit stores the Top 5 high scores. Does it support Freeplay and coin operation? Yes. Enable Freeplay or continue using Coin-Up operation. Can I practice specific levels? Yes. Practice Mode lets you start on Vines, Chains, Mario’s Hideout, or Jump Pad stages. What does Slow Down Mode do? Slow Down Mode reduces gameplay speed to half speed during Practice Mode. Can I choose between 3 and 12 initials? Yes. The Switchable Initial Hack lets you select classic 3 initials or extended 12 initials. Where can I download the Installation Guide? Download the Donkey Kong Junior Installation Guide PDF Designed and supported by HighScoreSaves for arcade collectors, restorers, and original hardware enthusiasts. Resources 1. Donkey Kong Junior Installation Guide PDF 2. Setup Tips and Configuration Guide 3. HighScoreSaves YouTube Channel 4. HighScoreSaves Facebook Page 5. HighScoreSaves eBay Store
Donkey Kong Junior Remix Multigame Free Play and High Score Save Kit with Trainer This plug-and-play Donkey Kong Junior Multigame Remix kit adds new versions of Donkey Kong Jr. to your arcade cabinet. It includes high score save, free play, and trainer modes. Compatible with U.S., Japanese, and most bootleg board sets, as well as the NEC D780C processor. Game List Donkey Kong Junior Donkey Kong Junior Remix Main Features Seven new stages + four new bonus stages alongside the originals. Later stages feature additional variations for more challenge. New attack items: Umbrellas, Pies, and Light Bulbs. New Snapjaw variations with different abilities. Special kill screen appears at level 22. Level indicator displays levels above 9 correctly. Classic mode: Play original DK Jr. stages with the Remix engine—bug fixes included (control lag, springboard issues, etc.). Additional Features (Trainer Mode) Start game at level 4. Restart or skip stages at the push of a button. Adjust game speed between 0%–100% in 10% increments. Built-in pace calculator with per-screen point tallies. Displays jump and fruit points earned each stage. Switch between Junior, Remix, and Trainer by holding the Jump button during attract mode. Choose default boot game: Junior, Remix, or Trainer. Score saving options: all scores, 1st only, or none. Free-play option available. Separate DIP switch settings for DK Junior and Remix. Compatible with U.S., Japanese, and most bootleg DK Jr. PCBs. Runs original PCB Donkey Kong Junior ROMs when selected. Just the FAQ's Which PCBs are supported? Works with U.S., Japanese, and most bootleg DK Jr. PCBs, including those with the NEC D780C processor. Does it save high scores? Yes. You can choose to save all scores, only 1st place, or none at all. Is there a Free-Play mode? Yes, the kit supports Free-Play. Coin play is still available. What new content is added? Seven new stages, four bonus stages, new Snapjaws, new attack items, and a level 22 kill screen. What does the Trainer mode do? Trainer mode lets you restart or skip stages, adjust speed, view pace data, and analyze scoring in real time. Can I switch between modes easily? Yes. Hold the Jump button during attract mode to toggle between DK Jr., Remix, and Trainer. Is the original Donkey Kong Junior still playable? Yes. Classic DK Jr. can be played via the Remix engine or directly from your original PCB ROMs. Do I need a socketed CPU? Yes. Ensure the Z80 is socketed. If not, install a 40-pin socket before using the kit.
Crazy Kong Free Play and High Score Save Kit for Falcon Arcade PCB Upgrade your original Crazy Kong arcade PCB with reliable free play, high score saving, and optional Wi-Fi leaderboard support while preserving authentic gameplay and original arcade hardware. Designed specifically for original Falcon hardware, this plug and play upgrade improves long-term reliability without changing gameplay, timing, sound, or the classic arcade experience collectors expect. Original Arcade Hardware • No Emulation • No Gameplay Changes • Designed for Authentic Arcade PCBs View Install Guide Free Play Play without coins while retaining optional coin operation. High Score Saving Stores the Top 5 scores using reliable EEPROM storage. Optional Wi-Fi Upload scores online to global arcade leaderboards. Original Hardware Designed for authentic Falcon arcade PCB gameplay. Upgrade Your Crazy Kong Arcade Experience Restore and enhance your original Crazy Kong arcade machine with a professionally designed Free Play and High Score Save Kit built specifically for authentic Falcon arcade hardware. Original boards often lose high scores, rely on aging components, or suffer from unstable resets. This upgrade modernizes your PCB while preserving the original gameplay, sound effects, timing, and arcade feel that made Crazy Kong one of the most recognizable Donkey Kong-style arcade classics. Unlike multigame systems or reproduction boards, this kit keeps your original arcade PCB intact while improving long-term reliability for collectors, operators, and restoration projects. Important Compatibility Information This Crazy Kong kit is compatible with the Falcon PCB only. It is not compatible with ORCA boards. Included Features Easy Installation: No soldering or board modifications required Reliable Score Saving: Permanent serial EEPROM storage High Score Save: Stores the Top 5 scores Freeplay Mode: Unlimited play without coins Coin-Up Support: Continue using quarters or tokens Attract Mode Protection: Dynamic rotation helps reduce screen burn On-Screen DIP Settings: All options configurable through the menu system ROM Saver: Remove original program ROMs if desired Cabinet Compatibility: Works in Upright and Cocktail cabinets Backup and Restore: Save and reload scores anytime Reset Button: Restart the game without power cycling Fast Boot: Very short initialization time Installation Information Installation Difficulty: Easy Soldering Required: No, if CPU is socketed Processor Requirement: Requires a Z80 processor Socketed CPU Required: Install a 40-pin socket if needed PCB Compatibility: Falcon PCB only Cabinet Compatibility: Upright and Cocktail supported Installation Guide: Download PDF Installation Guide Optional Wi-Fi Features and Online Leaderboards Learn About Wi-Fi Enabled Kits Upgrade to a Wi-Fi Enabled Kit to upload scores online and compete against players around the world, locally within your arcade, or across your own connected cabinet network. Standard kits save scores locally to the PCB, while Wi-Fi kits add automatic online score syncing through the HighScoreSaves global leaderboard platform. View Global Arcade High Scores Crazy Kong Free Play and High Score Save Kit FAQ How many scores are saved? The kit stores the Top 5 high scores. Does it support Freeplay and Coin-Up? Yes. Use Freeplay or continue using standard coin operation. Which processor does this kit require? A Z80 processor is required and must be socketed. Which PCBs are supported? This kit is compatible with Falcon PCBs only and does not support ORCA boards. What does the Reset Button do? The Reset Button allows the game to restart without powering the cabinet off. Where can I download the Installation Guide? Download the Crazy Kong Installation Guide PDF Designed and supported by HighScoreSaves for arcade collectors, restorers, and original hardware enthusiasts. Resources 1. Crazy Kong Installation Guide PDF 2. Setup Tips and Configuration Guide 3. HighScoreSaves YouTube Channel 4. HighScoreSaves Facebook Page 5. HighScoreSaves eBay Store