Then use any of the codes listed after pressing ` to bring down the console:
Cheat - Effect
/god - God Mode
/noclip - No Clipping Mode
/map X - Goto Map X
give item_armor - gives 100 armour
give item_healthkit - give 12 health
give ammo_buckshot - gives 16 shotgun shells or shotgun
give weapon_pistol - gives 30 pistol rounds or the pistol (max 150 rounds)
give weapon_beamgun - } gives 20 polaris gun give weapon_polarisblade -} charges or the polaris blade (max 100 charges)
give weapon_mule - gives 2 rounds mule ammo or mule launcher (max 6 rounds)
give weapon_mechagun - gives 20 mechagun rounds or the mechagun (max 200 rounds)
give weapon_chemgun - gives 10 chemgun charges or the chemgun (max 50 charges)
Use one of the following entries with the /item code.
weapon_fists
weapon_pistol
weapon_gausspistol
weapon_shotgun
weapon_minigun
weapon_mule
weapon_mechagun
weapon_beamgun
weapon_polarisblade
weapon_dml
weapon_chemgun
weapon_spchemicalgun
ammo_gaussclip
ammo_buckshot
ammo_minigunclip
ammo_beamgunclip
ammo_dmlclip
ammo_chemical
item_healthkit
item_armor
player_armor
vehicle_tank