Moon Crystal Action Replay Codes (Japan)
This page contains the Action Replay codes that I have available for Moon Crystal (Japan), a game for the original NES (Nintendo Entertainment System). If you're playing on an emulator, you'll typically be able to put these codes into the program through a built in option. Anyone who is really old school and playing on a physical console will have to purchase a physical Action Replay device to use these codes.
If you don't see the code you want on this page, I recommend you return to my Moon Crystal Guides Index and choose a different section.
All Bosses Defeated Instantly: 0607:00
Always have 5 large hearts: 05EC:05
Always have sword and double jump: 05EB:03
Bosses die automatically: 0607:00
Can cause small graphical changes in background
Enable All Switches In Stage 3: 03B0:FA
Inf Health: 05F0:04
Inf Lives: 05ED:03
Inf Time while escaping the lab: 03AE:4F
Infinite Double Jump: 049F:00
You need to have double jump or be using the ability modifier code for it; jumping outside the level means death
Infinite Health: 05F0:05
Infinite Lives: 05ED:03
Infinite Time To Escape In Stage 7: 03AE:50
Invincible After 1st Hit: 0499:FA
Set 5 Health Hearts: 05EC:05
Set Abilities Modifier: 05EB:??
Stage Select: 05EA:??
Set Abilities Modifier - Nothing: 05EB:00
Set Abilities Modifier - Double Jump: 05EB:01
Set Abilities Modifier - Powered Knife: 05EB:02
Set Abilities Modifier - Double Jump/Powered Knife: 05EB:03
