Во время игры нажмите клавишу [~] (тильда), затем вводите следующие коды:

/God - неуязвимость
/God 0 - отключить неуязвимость
/ Noclip - хождение сквозь стены
/impulse 101 - все оружие и патроны
/Map - выбор карты в режиме одиночной игры

Названия карт следующие:
c0a0; c0a0a; c0a0b; c0a0c; c0a0d; c0a0e; c1a0; c1a0a; c1a0b;
c1a0c; c1a0d; c1a0e; c1a1; c1a1a; c1a1b; c1a1c; c1a1d; c1a1f;
c1a2; c1a2a; c1a2b; c1a2c; c1a2d; c1a3; c1a3a; c1a3b; c1a3c;
c1a3d; c1a4; c1a4b; c1a4d; c1a4e; c1a4f; c1a4g; c1a4i; c1a4j;
c1a4k; c2a1; c2a1a; c2a1b; c2a2; c2a2a; c2a2b1; c2a2b2; c2a2c;
c2a2d; c2a2e; c2a2f; c2a2g; c2a2h; c2a3; c2a3a; c2a3b; c2a3c;
c2a3d; c2a3e; c2a4; c2a4a; c2a4b; c2a4c; c2a4d; c2a4e; c2a4f;
c2a4g; c2a5; c2a5a; c2a5b; c2a5c; c2a5d; c2a5e; c2a5f; c2a5g;
c2a5w; c2a5x; c3a1; c3a1a; c3a1b; c3a2; c3a2a; c3a2b; c3a2c;
c3a2d; c3a2e; c3a2f; c4a1; c4a1a; c4a1b; c4a1c; c4a1d; c4a1e;
c4a1f; c4a2; c4a2a; c4a2b; c4a3; c5a1

/Give - получить любой предмет

Список предметов:
Ammo_9mmar
Ammo_9mmbox
Ammo_9mmclip
Ammo_argrenades
Ammo_buckshot
Ammo_crossbow
Ammo_egonclip
Ammo_gaussclip
Ammo_glockclip
Ammo_mp5clip
Ammo_mp5grenades
Ammo_rpgclip Item_airtank
Item_antidote Item_battery
Item_healthkit Item_longjump
Item_security Item_sodacan
Item_suit Weapon_357
Weapon_9mmar
Weapon_9mmhandgun
Weapon_crossbow
Weapon_crowbar
Weapon_egon
Weapon_gauss
Weapon_glock
Weapon_handgrenade
Weapon_hornetgun
Weapon_mp5
Weapon_python
Weapon_rpg
Weapon_satchel
Weapon_shotgun
Weapon_snark
Weapon_tripmine