Press the console key ` and type "cht_bEnableCheats = 3" to enable the developer cheats. Note that console commands are case sensitive. You can access the cheats through the menu (Press ESC then press F3) or by typing them into the console. (Type "cht" into the console and press TAB for a list of cheats.) Doing this however will invalidate your achievements and leaderboard score gained in that session. Type "cht_bEnableCheats = 0" in the console to disable the cheats for the next session.
Effect Code Auto aim cheat. cht_bAutoAim disable cheats cht_bEnableCheats=0 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 a specified amount of ammo for a specified weapon. chtGiveAmmo() Gives a specified amount of armor. ch_slGiveArmor Gives a specified amount of health. cht_slGiveHealth Gives a specified weapon. chtGiveWeapon() Gives all available weapons and maximum ammo. cht_bGiveAll God mode. cht_bGod Greatly increased speed. cht_bTurbo Infinite Ammo. cht_bInfiniteAmmo Kill all enemies in line of sight except for bosses. cht_bKillAll Kill the current boss. cht_bKillBoss Unlocks Mental Mode. (Also available through the custom difficulty menu or by beating the game on Serious) cht_bUnlockMentalMode
Achievement Description Apprentice Egyptologist Decipher an Egyptian text. Arachnophobia Rip 10 Juvenile spiders apart. Are You Serious!? Complete the game in single player on unmodified serious difficulty. Beast Hunter Complete a Beast Hunt match Berserker Kill 3 enemies in one sprint with the Sledgehammer. Bone Crusher Smash 20 Kleers with the Sledgehammer. Bug Hunt Squash 10 Hatchling spiders. Cardiac Surgeon Rip out 10 Rocketeer hearts. Chain Explosion Kill at least 5 headless kamikazes in one explosion. Chiropractor Break 10 Soldier necks. Christmas In Cairo Decorate the Christmas tree. Circle of death Kill at least 3 enemies in one spinning Sledgehammer attack. Classic Outfit Find sam's classic outfit Clay Pigeons Kill 5 Cave Demons while they're in air. Co-op Beginner Complete any level in cooperative with at least 2 players. Co-op Master Complete the campaign in cooperative with at least 2 players. Coin-op Co-op Complete a Coin-op cooperative game on normal or higher difficulty. Deathmatch Beginner Complete a deathmatch game with at least 1 frag. Deathmatch Master Win 10 deathmatch games. Flag Thief Score a total of 10 points in CTF matches. Get the hell off my ride! Secure the bird. Gold Rush Pick up 100 gold coins. Golden Survivor Earn a gold medal in Survival. Hammer Time Frag 20 players with the Sledgehammer. Headsman Decapitate a Khnum. Heavy Weight Champion Win one My Burden match with at least 3 players. Instant Killer Make at least 3 kills in one Instant Kill match. Killer Jewelry Kill an enemy using the Mutilator. Kleer Wrestler Tear off 10 Kleer heads. Kung-fu Fighter Perform all possible finishing moves in the game. Last Man Standing Win one round in Last Man Standing game with at least 4 players. Life Saver Pick up at least 10 extra life items. Load of Scrap Rip scrapjack's head off. Look Ma, I won! Win a versus match. Look, it's a secret Find at least 50 secrets in single player. Maintenance time Blow a Major Biomechanoid into pieces. Master Egyptologist Decipher all Egyptian texts. Mission completed Power up the Timelock. Old School Complete the game in single player without manually reloading, aiming or sprinting. Ophthalmologist Remove 10 Gnaar eyes. Painful Divorce Kill a Witch-Bride of Achriman. Problem solver Solve the riddle of the Sphynx. Queen Hatshepsut Complete The Guardian of Time in single player on serious difficulty without dying or loading. Rodeo Surfer Use the Mutilator to surf after a Werebull. Scorpion Slayer Break 5 Arachnoid necks. Serious Beginner Complete any level in single player. Serious Run Complete the game in single player in half the estimated time on each level. Serious Sam Complete the single player campaign. Skewer Pierce 5 enemies with one Devastator round. Survivor Earn a medal in Survival. The doorman should wear a suit Awake the Guardian of Time. Top Secret Find all secrets in single player. Trick Shot Kill the kicked enemy while it is still in the air. Up Close and Personal Gib 20 enemies from close range with a shotgun. Useful Trophy Kill an enemy with a gib torn from another enemy. Vista Find the Vista secret. Wall of Bullets Kill 20 enemies with the Minigun without releasing the trigger. Wanted Dead or Alive Rescue professor Stein. So to say.
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