Codes
RSGOD Invulnerability
RSDOC Full Health
RSGOODIES Full ammo, all guns, max boosters
RSKEYS All the keys
RSFUEL Full booster fuel
RSSHIELD Shield on
RSEND End current level (Skip to next level)
RSLEVnn Jump to level nn
RSFLYxxyy Jump to xx, yy coordinates on current level
RSGRAV No gravity
RSNUKE Kill all monsters on level
RSLIFE Extra life
RSNOWALLS No collision
RSDIE Takes away health and lives