During Game play hold in Ctrl while entering a Code below. 
 If you do it right you will hear glass break. 
 
 Codes - Function
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 atheist - God Mode 
 arm - Gives you full armor 
 hell - Gives you full heath 
 phish - Canges field view 
 blue - Map shows locations 
 godeye - Map reveals all locations of enemy (green dots) 
 and objects (white dots) 
 asd - Super jump 
 woo - Gives you two pistols and all the ammo 
 freedom - Gives you two shoot guns and all the ammo 
 xse - Gives you an m16 and all the ammo 
 axes - Gives you all access cards 
 medic - Gives your squad members full heath 
 chat - Makes squad members talk 
 nimrod - Makes squad member rebel against you 
 aslag - Gives you all weapons and ammo and full heath 
 oxy - Gives you full oxygen 
 vomit - Changes field view to 170 degree view 
 acid - Gives you infrared vision 
 klatu - Freezes all enemies 
 ksa - Kills squad member 1 
 ksb - Kills squad member 2 
 ksc - Kills squad member 3 
 ksd - Kills squad member 4 
 horse - Gives you all grenades 
 deth - Gives you rocket gun with ammo 
 tozt - Gives you a flamethrower 
 vent - Gives you a two machine gun with ammo 
 thrill - Gives all members all weapons 
 hdcs - Makes members go wild 
 phnx - Gives members full heath 
 qed - Complete mission objetive 
 ext - Makes area extraction zone 
 soia - Skip missions 
 
 Level Select: 
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 Hold CTRL ALT at the main menu to access 
 the level select screen. Click on the arrow 
 to choose your starting level. 
 
 Suicide Missions: 
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 Hold ALT-M at the main menu.