Submitted by: RM
Play any level and complete it. Then, quit the game and restart it. The level
you just completed will now be unlocked at the "Cheats" menu.
All weapons and upgrades:
Successfully complete the game. Instead of starting a new game, use the level
select cheat and start on the first level. You will keep all your weapons and
upgrades from the last game.
Successfully complete the game under any difficulty setting . Start a new game
and the new "Extreme" difficulty option will be unlocked.
Successfully complete the game under any difficulty setting. Start a new game,
press [Esc] to display the "Options" menu, then select "Cheats".
The following cheat options may now be activated.
Hippy Blood : Changes spilled blood into colorful flowers.
Low Gravity Ragdoll: Enemies will fly away when killed.
Put them on orbit by destroying their oxygen tank.
You can found the salvaged in petrified forest or follow the white object in
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