SZXZONSE Protection from enemy bulletsSZSZKXSE Protection from collisionsSXSATXSE Protection from "electric grids"AEXILGZA Start with 1 lifeGVXILGZA Start with 100 livesGAVXVLZA Each Backpack Energy Capsule counts as twoAAVXVLZE Each Backpack Energy Capsule counts as fourAAKOPIZA Invincibility lasts until next stageGEOSPKVN Start with 7 Backpack Energy Capsules instead of noneGEOSTKTA Start game with 3 life increments instead of 8.GASOTOTA Continue game with 3 life increments instead of 8.SZXSZSVK Infinite livesGXEUIOSE Don't get stunned when hitAEUUAPGA + GXKLAOKE Stand your ground!With the last code, you may get stuck or die if you knock back into a wallVNULTONN + PEUUGPAA Intense knock-back when hit!
