Overview
Load any level and open console with ~Then type a cheatcode and press enterOriginally were posted by developer themselves in one of the discussions.
codes
gott – God mode
zizka – All weapons, full ammo
pionyr – Gives motorcycle
klice – Gives all three keys
pistolnik – Gives second pistol (does not give you an achievement)
lecba – Max health and armor
kouba – Unlocks entire minimap (press M to see minimap)
As of 02 FEB 2021, using cheat codes does not prevent you from getting achievements in the Endless gamemode.