Galaxian Free Play and High Score Save Kits
Download Galaxian Install Guide (PDF)
Upgrade Your Galaxian Arcade Experience
Bring modern convenience to your original Galaxian arcade hardware with our collection of Galaxian Free Play and High Score Save Kits. These plug-and-play upgrades add reliable high score saving, Free Play functionality, and an on-screen settings menu while preserving the classic space shooter gameplay that made Galaxian iconic.
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Galaxian Free Play and High Score Save Kit
Customize Your Galaxian Free Play and High Score Save Kit Build your kit exactly how you want it. Choose a Wi-Fi Enabled Kit or a Standard Save Kit. You can also add a processor and/or a 40-pin socket — optional but recommended for easy installation. Learn More About This Kit Click a button to view details, tips, or the installation guide. Main Features Easy installation — No soldering, board modifications, or special wiring. Plug in and go. Permanent score saving — Uses a serial EPROM, not failure-prone NVRAM or batteries. High Score Save — Saves the Top 5 scores on screen. Initial entry — You can enter and save your initials. Attract sounds — Hear what you’ve been missing during attract mode. Freeplay — No more coins or opening the coin door; Coin Up still supported. Attract mode screen saver — Minimizes screen burn from static images. Menu-driven DIP settings — Change options without pulling the game out. ROM saver — Optionally remove original program ROMs to reduce power use. Cabinet support — Works in Upright or Cocktail cabinets. Additional Features Backup & restore — Save and restore high scores (great before/after parties). Separate score tables — Different high-score tables for 2, 3, or 4 lives. “Stealth Mode” — Access the menu by holding Player 1 while powering on. Fast boot — No waiting for initialization. Bullet speed — Choose Original or FAST bullets in the on-screen menu. Important Notes Ensure your Z80 is socketed; if not, install a 40-pin socket for the kit to work. Read the Galaxian Installation Guide (PDF) before you begin. FAQ How many scores are saved? The kit saves the Top 5 high scores with initials entered by players. Does it support Freeplay and Coin-Up? Yes. You can set the kit to Freeplay or keep Coin-Up mode active. Can I change bullet speed? Yes. You can toggle between Original and FAST bullet speeds in the menu. How do I access the settings menu? All DIP settings are menu-driven. You can also enable Stealth Mode by holding Player 1 during power-on. Cabinet compatibility? Yes — supports both Upright and Cocktail cabinets. Where can I download the Installation Guide? Download it here: Galaxian Installation Guide (PDF) . Resources Galaxian — Installation Guide (PDF) HighScoreSaves YouTube Channel — Installation Tips HighScoreSaves Facebook Page HighScoreSaves eBay Store
Galaxian Multigame Free Play and High Score Save Kit
Galaxian Multigame Free Play and High Score Save Kit Drop-in multigame kit for original Galaxian-hardware PCBs. Adds a selectable game menu, high-score save, and Free Play with no soldering or special wiring required. Key Features Easy install — no soldering, board mods, or special wiring. Plug in and go. Boot to a specific game — optionally skip straight to your favorite. On-screen Game Menu — choose titles from an in-game selector. High Score Save — stores the Top 5 scores (per game). Free Play — no coins needed (sets 2 coins per game behavior when disabled). Coin Up — coins/tokens still supported. Menu-driven DIP settings — change options without opening the cabinet. ROM Saver — original program ROMs may be removed to reduce power/points of failure. Cabinet support — works in Upright or Cocktail cabinets. Important Notes Use a 4-way joystick for best control across all included games. Some harnesses may need UP/DOWN leads added for certain titles. Set PCB DIPs: DIP3 = ON, DIP4 = ON, DIP5 = OFF. (DIP5=ON clears NVRAM each reset and will prevent saving.) Always review the installation guide before installing. Game List Amidar Black Hole Devil Fish Dingo Exodus Frog Galaxian Galaxian Part X Lady Bug Moon Alien 2 Moon Cresta Mr. Do’s Nightmare Omega Pisces Scramble Super Invader Attack Uni Wars Video Pool War of the Bugs FAQ What PCB/hardware does this kit require? An original, working Galaxian-hardware PCB (or compatible) is required. Does it really save scores across power cycles? Yes. The kit stores the Top 5 scores per game in non-volatile memory. Is Free Play supported? Yes. You can enable Free Play from the menu. Coin operation remains available. Do I need to change DIP switches? Set DIP3 = ON, DIP4 = ON, DIP5 = OFF to allow saving and proper operation. Will this work in a cocktail cabinet? Yes. The kit supports both Upright and Cocktail cabinets. What about joystick requirements? Use a 4-way joystick for correct movement on all supported titles. Can I remove my original program ROMs? Yes. The ROM Saver feature allows removing program ROMs to reduce power and socket issues. Do I need extra wiring? Most installs are plug-and-play. Some harnesses may need UP/DOWN wires added for specific games.
Details and Benefits
The Galaxian Free Play and High Score Save Kit is designed for original arcade hardware and eliminates common issues like lost high scores, unreliable resets, and limited configuration options. This upgrade brings modern reliability and convenience to your Galaxian system while maintaining its classic space shooter feel and gameplay.
What This Kit Adds
- Free Play support — Enable coin-free operation while still supporting traditional coin play
- Reliable high score saving — Permanent score storage using non-volatile memory
- On-screen control menu — Adjust game options without opening the cabinet
- Monitor-friendly attract behavior — Helps reduce static attract screen burn-in
- Cabinet compatibility — Supports Upright arcade cabinets
Advanced Features
- High score backup and restore — Save and reload score data as needed
- Separate score tables — Independent high score tables based on configuration settings
- Optional Wi-Fi support — Upload and sync high scores online
Important Installation Notes
This kit requires a compatible socketed CPU. Always review the installation guide prior to installation to ensure correct setup and reliable operation.
Optional Wi-Fi enabled versions allow scores to be uploaded online and synced to your personal player page in addition to local high score saving on the PCB.