Donkey Kong Jr Free Play and High Score Save Kits
HighScoreSaves specializes exclusively in Donkey Kong Junior Free Play and High Score Save Kits designed for original arcade hardware. These kits add modern reliability to classic arcade games by enabling free play operation and permanent high score retention—without emulation, gameplay changes, or permanent modification.
View Installation Guides (PDF)
This category serves as the central hub for all supported arcade platforms, including the complete Donkey Kong hardware family, related multigame variants, and compatible derivative systems. Each sub-category below focuses on a specific game or hardware lineage, ensuring correct compatibility with original arcade PCBs.
All kits are engineered to preserve the authentic behavior of original arcade games while eliminating common reliability issues such as score loss, battery failure, and coin-only operation.
Donkey Kong Arcade Hardware Coverage
Donkey Kong | Donkey Kong Jr | Donkey Kong 3 | Donkey Kong Rearranged (3DK Multigame) | Donkey Kong Rearranged (3DKJr Multigame) | Donkey Kong D2K | Donkey Kong Remix | Donkey Kong Jr Remix | Crazy Kong | Crazy Kong Remix
Braze Donkey Kong Jr Free Play and High Score Save Kit
Braze Donkey Kong Jr. High Score Save Kit — Features & Install 📄 Installation Guide (PDF) Overview A simple-to-install high score save kit for Donkey Kong Jr. that permanently remembers the top 5 scores and initials. Includes deluxe Free Play with full attract mode, selectable attract-mode sound, power-on self-test, and an on-screen settings menu for easy configuration. Installs in minutes with no special wiring or soldering for most cabinets. *Note: Some 4-boardset style DK boards have the Z80 CPU soldered in. Inspect your CPU board before installation. Installation Summary Power down the cabinet and access the CPU board. Carefully remove the Z80 CPU from the DK Jr. CPU board.* Insert the Z80 CPU into the included daughter card. Plug the daughter card into the vacated Z80 CPU socket. Power on and follow the install guide to verify operation. *If your Z80 is soldered in (common on some 4-boardset units), desoldering or another method may be required. Key Features Installs in minutes — no board modifications or special wiring for most cabinets. Top 5 High Score Save — permanently remembers scores + initials (no batteries required). True Free Play — full attract mode even while in Free Play. Selectable attract-mode sound — enable or disable through settings. Power-on diagnostics — automatic POST each time the cabinet boots. On-screen settings menu — adjust options and erase high scores without opening the cabinet. FAQ Where can I download the install guide? Donkey Kong Jr. Install Guide (PDF) Do I need to solder anything? Most installations require no soldering. Some 4-boardset DK boards have the Z80 soldered in—check your CPU board first. How do I reset the high scores? Use the on-screen settings menu to erase the high score table and restore defaults. Can I toggle attract-mode sound and Free Play? Yes. Both features are adjustable through the settings menu. Which CPU does this kit use? The kit interfaces with the Z80 CPU—remove the Z80, place it in the daughter card, then insert the card into the Z80 socket.
Donkey Kong Junior Free Play and High Score Save Kit
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
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.
Donkey Kong Rearranged Multigame Free Play and High Score Save Kit
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
More on Donkey Kong Jr Arcade Hardware
Donkey Kong Jr arcade hardware is based on original Nintendo PCB designs specific to the Jr series. Like the original Donkey Kong lineage, derivative and tournament variants maintain a shared hardware heritage with distinct free play and high score save kit layouts. When selecting a solution, always reference your exact board revision and connector layout to ensure compatibility.
Explore Related Platforms
These related platforms share hardware lineage or gameplay heritage with Donkey Kong Jr and may require kits tailored to their specific PCB configurations. Always verify compatibility on the product page before purchase.