Serious Sam 3: BFE Cheats for PC
To access the cheats menu, press the console key, or '
Once in, type 'cht_bEnableCheats = 3' without the quotes to turn on cheats. You can either use the menu, by pressing Escape and then F3, or type cheats in manually, to activate each individual cheat.
Note that you cannot gain achievements or set leaderboard scores for a session where you have been cheating. Also, you need to remember to turn the cheats off before your next play, using 'cht_bEnableCheats = 0'.
See below for a list of the cheats:
Auto aim cheat: cht_bAutoAim
Display all the messages in NETRICSA: cht_bShowAllNetricsaMessages
Enemies can't see you: cht_bInvisible
Fly around and pass through walls: cht_bGhost
Fly around: cht_bFly
Gives specified amount of ammo for specified weapon: chtGiveAmmo()
Gives specified amount of armor: ch_slGiveArmor
Gives specified amount of health: cht_slGiveHealth
Gives specified weapon: chtGiveWeapon()
Gives all available weapons and max ammo: cht_bGiveAll
God mode: cht_bGod
Increased speed: cht_bTurbo
Infinite Ammo: cht_bInfiniteAmmo
Kill all enemies in line of sight except bosses: cht_bKillAll
Kill the current boss: cht_bKillBoss
Unlocks Mental Mode: cht_bUnlockMentalMode