Type in codes anytime during gameplay:

	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