Unlock All Levels, All Guns, Infinite Ammo etc.
When you start the game press F1 and write: "cht_bEnable Cheats =" to unlock the principal cheats like give all weapons. but if you write "cht_bEnable Cheats = 2;" you will unlock the "Developer Cheats" (also when you start the game there will say: Developer Cheats Enabled) you can do the next: Press G to god mode Press O for all weapons and ammo Press I to become invisible to enemies Press K to kill all enemies Press J for Turbo Mode Press L for flying Press Y for ghost mode (you can go through Walls and doors).
Steam Achievements
| Achievement | Description |
|---|---|
| 1337 Fragger | Frag a total of 1337 players. |
| Backstabber | Frag 100 players with a knife from behind. |
| Balls of Steel | Find all 3 Cannons in Teotihuacan - The City of the Gods. |
| Beast Hunt Beginner | Win a Beast Hunt match on any level. |
| Beast Hunt Master | Win a Beast Hunt match on all game levels. |
| Bird Hunter | Kill 100 Harpies with the Sniper rifle. |
| Bone Crusher | Kill 300 Kleers with the Cannon. |
| Braveheart | Deliver the final blow to Mordekai with the Knife. |
| Burn Baby, Burn | Burn 500 enemies to death. |
| Butcher | Frag 100 players with a knife. |
| Capture The Flag Beginner | Win a CTF match with at least 2 players on each team. |
| Capture The Flag Master | Win 25 CTF matches with at least 2 players on each team. |
| Cathedral King | Complete The Grand Cathedral level on serious difficulty without dying or loading. |
| Co-op Beginner | Complete any level in at least 3 player cooperative game. |
| Coin-op Co-op | Complete a Coin-op coooperative game on normal or higher difficulty. |
| Coin-op Gold Rush | Pick up 100 gold coins in Coin-op Cooperative game. |
| Coin-op Life Saver | Pick up at least 10 extra life items in Cooperative Coin-op game. |
| Cooperative Survival Beginner | Earn at least a bronze medal on any level in cooperative Survival. |
| Cooperative Survival Master | Earn gold medals on all Survival levels in cooperative Survival. |
| Crazy Fragger | Frag a total of 500 players. |
| Deathmatch Beginner | Complete a deathmatch game with at least 1 frag. |
| Deathmatch Champion | Win 1000 Deathmatch games. |
| Deathmatch Duelist | Win 25 1-on-1 Deathmatches. |
| Deathmatch Marathon | Complete a Deathmatch with frag limit set to at least 200. (Frag limit must be reached!) |
| Deathmatch Marathon Winner | Win a Deathmatch Marathon. |
| Deathmatch Master | Win 100 deathmatch games. |
| Deathmatch Veteran | Complete 100 Deathmatches. |
| Desperate Fragger | Frag 25 players with a knife while having no more than 10 health left. |
| Diverse Fragger | Frag 100 different players. |
| Flag Thief | Score a total of 100 points in CTF matches. |
| Frag Combo | Perform 4 frags with each being no more than 10 seconds apart from the previous frag in at least 4 player Deathmatch. |
| Fragger | Frag a total of 100 players. |
| Game Master | Complete the game. |
| Grudge | Frag the same player 5 times in a row in at least 4 player match. |
| Heavy Weight Champion | Hold the Burden for at least 10 minutes in My Burden match with at least 3 players. |
| Instant Kill Beginner | Make at least 3 kills in one Instant Kill match. |
| Instant Kill Master | Win 100 Instant Kill matches. |
| Instant Kill Pro | Frag 10 players without being killed in at least 4 player Instant Kill match. |
| Last Man Standing Beginner | Win one round in Last Man Standing game with at least 4 players. |
| Last Man Standing Master | Win 100 Last Man Standing matches with at least 4 players. |
| Last Team Standing Beginner | Earn a round for your team in Last Team Standing game with at least 2 players on each team. |
| Last Team Standing Master | Win 100 Last Team Standing matches with at least 2 players on each team. |
| Look Ma, I won! | Win a Deathmatch. |
| Look, it's a secret | Find at least 80 secrets in single player. |
| Matador | Kill 50 Syrian Werebulls with a knife. |
| Medieval Master | Complete the Medieval episode in single player or cooperative. |
| My Burden Beginner | Win one My Burden match with at least 3 players. |
| My Burden Master | Win 100 My Burden matches with at least 3 players. |
| Nemesis | Frag the same player 10 times during a single round in at least 4 player match. |
| Persia Master | Complete the Persia episode in single player or cooperative. |
| Rocket Jumper | Perform 100 rocket jumps. |
| Rocket Man | Get all 3 Rocket launchers in Palenque - Sierra de Chiapas. |
| Royal Frag Combo | Frag all players in a single frag combo. |
| Sam I am | Accumulate a total of 100,001 enemy kills and frags combined. |
| Serious Beginner | Complete any level in single player. |
| Serious Fragger | Frag a total of 1000 players. |
| Serious Run | Complete the game in single player by beating estimated time on each level. |
| Serious Sam | Complete the game in single player on serious difficulty. |
| South America Master | Complete the South America episode in single player or cooperative. |
| Space Marine | Kill 1000 enemies with the Laser gun. |
| Survival Beginner | Earn at least a bronze medal on any level in single player Survival. |
| Survival Master | Earn gold medals on all Survival levels in single player Survival. |
| Swordsman | Frag 100 players in a knife-to-knife fight. |
| Team Beast Hunt Beginner | Win a Team Beast Hunt match on any level with least 2 players on each team. |
| Team Beast Hunt Master | Win a Team Beast Hunt match on all game levels with least 2 players on each team. |
| Team Deathmatch Beginner | Win one Team Deathmatch with at least 2 players on each team. |
| Team Deathmatch Master | Win 100 Team Deathmatches with at least 2 players on each team. |
| Top Secret | Find all secrets in single player. |
| Untouchable | Win an at least 4 player Deathmatch by reaching frag limit of at least 25 without dying. |
