Improved Swamp Layer visuals and gameplay.
Added poisonous mushrooms to Swamp Layer.
Added traders to Swamp Layer.
Increased enemy density in Swamp Layer.
Red-light doors in Junkyard layer can now be opened by shutting down generators.
Players who climb on top of the maze are now punished.
Sleeping more than 2 times in a row is now blocked.
Added stuffy, damp environments.
Fixed a maze-related achievement unlocking before its task was completed.
Fixed some localization errors.
Prices increased for ammo traders.
Fixed items breaking on impact when dropped, even with no force applied.
