Oyun esnasında [Ctrl] + [Alt] + ~ basın. Açılan pencereye aşağıdaki kodlardan birini girin...
     
     # god - Ölümsüzlük.
     # give [eşya adı] - Eşya yaratır.
     # give all - Tüm silahlar ve cephane.
     # give ammo - Üzerinizde bulunan silâhlar için ful cephane.
     # give armor - 125 zırh verir.
     # give doom95 - Klasik 1995 doom'u açar.
     # give health - Sağlığınızı fuller.
     # give keys - Bütün anahtarlar.
     # give weapon_bfg - BFG.
     # give weapon_chainsaw - Chainsaw.
     # give weapon_machinegun - Mechine gun.
     # give weapon_plasmagun - Plasmagun.
     # give weapon_rocketlauncher - Rocket Launcher.
     # give weapon_shotgun - Shotgun.
     
     # com_allowConsole - [~] basın.
     # com_showFPS - Frame hızını gösterir.
     # com_showMemoryUsage - Önceki ve sonraki frame hızını
     # gösterir.
     # com_showSoundDecoders - Ses decoderlarını gösterir.
     # pm_thirdperson [0 or 1] - 3. görüş açısı.
     # quit - Çıkış
     # level r_brightness [sayı] - Parlaklığı ayarlar.
     # map game/deltax - Delta labaratuarlarında yeni oyuna başlayın.
     # map game/hell - Cehennem bölümünde(son bölüm) yeni oyuna başlayın.
     
     
     Canavar isimleri:
     Spawn yazıp aşağıdakleri yazın.
     
     Cyberdemon monster_boss_cyberdemon
     Guardian monster_boss_guardian
     Guardian's Seeker monster_boss_guardian_seeker
     Sabaoth monster_boss_sabaoth
     Vagary monster_boss_vagary
     Archvile monster_demon_archvile
     Cherub monster_demon_cherub
     Hellknight monster_demon_hellknight
     Imp monster_demon_imp
     Maggot monster_demon_maggot
     Mancubus monster_demon_mancubus
     Pinky monster_demon_pinky
     Revenant monster_demon_revenant
     Tick monster_demon_tick
     Trite monster_demon_trite
     Wraith monster_demon_wraith
     Cacodemon monster_flying_cacodemon
     Lostsoul monster_flying_lostsoul
     Zombie wth flashlight monster_zombie_ maint_flashlight
     Flaming Zombie monster_zombie_bernie
     Commando Zombie monster_zombie_commando
     Commando Zombie with chaingun monster_zombie_commando_cgun
     Fat Zombie with wrench monster_zombie_fat_wrench
     Fat Zombie monster_zombie_fat2
     Zombie in jumpsuit monster_zombie_jumpsuit
     Zombie eating monster_zombie_jumpsuit_eating
     Zombie in labcoat monster_zombie_labcoat
     Zombie missing limb monster_zombie_limb
     Zombie monster_zombie_maint
     Bald zombie monster_zombie_maint_bald
     Zombie with no jaw monster_zombie_maint_nojaw
     Skinny zombie monster_zombie_maint_skinny
     Zombie with Wrench monster_zombie_maint_wrench
     Zombie monster_zombie_maint2
     Zombie with a pipe monster_zombie_pipe
     Chainsaw zombie monster_zombie_sawyer
     Skinny zombie monster_zombie_skinny
     Bloody mouthed zombie monster_zombie_suit_bloodymouth
     Headless zombie monster_zombie_suit_neckstump
     Skinny zombie in suit monster_zombie_suit_skinny
     Bald Zombie in T-shirt monster_zombie_tshirt_bald
     Zombie in T-shirt monster_zombie_tshirt_blown
     Z-sec Zombie with machine gun monster_zsec_machinegun
     Z-sec Zombie with pistol monster_zsec_pistol
     Z-sec Zombie with shield monster_zsec_shield
     Z-sec Zombie with shotgun monster_zsec_shotgun
     
     Diyer isimler:
     Spawn yazıp aşağıdakleri yazın.
     
     Adrenaline powerup_adrenaline
     Megahealth powerup_megahealth
     Invisibility powerup_invisibility
     
     Silah adları:
     Give yazıp aşağidekileri yazın.
     
     weapon_chaingun
     weapon_grenade
     weapon_pistol
     weapon_soulcube
     
     Cephane isimleri:
     Give yazıp aşağidekileri yazın.
     
     ammo_bfg_small
     ammo_belt_small
     ammo_clip_small
     ammo_bullets_small
     ammo_cells_small
     ammo_rockets_small
     ammo_shells_small
     ammo_grenage_small
     ammo_clip_large
     ammo_bullets_large
     ammo_cells_large
     ammo_rockets_large
     ammo_shells_large
     
     Eşya isimleri:
     Give yazıp aşağidekileri yazın.
     
     pda admin_banks
     pda admin_dorweiler
     pda admin_moses
     pda admin_simons
     pda alphalabs1_berger
     pda alphalabs1_krietman
     pda alphalabs1_lipsitz
     pda alphalabs1_smith
     pda alphalabs2_chin
     pda alphalabs2_connors
     pda alphalabs3_abrams
     pda alphalabs3_lamia
     pda alphalabs3_nelson
     pda alphalabs3_poota
     pda alphalabs4_kaczynski
     pda caverns1_cody
     pda comm1_blake
     pda comm1_finch
     pda comm1_wolfe
     pda comm1_wolfe
     pda commoutside_holiday
     pda commoutside_ridge
     pda cpu_bates
     pda cpu_haskell
     pda cpuboss_tooloose
     pda delta1_mora
     pda delta1_price
     pda delta2a_cinders
     pda delta2a_raleigh
     pda delta2a_wilson
     pda delta2b_bullman
     pda delta2b_erikson
     pda delta2b_mcneil
     pda delta2b_stemmons
     pda delta3_cerano
     pda delta3_lee
     pda delta3_shultz
     pda delta4_gilbert
     pda delta5_jackson
     pda delta5_swann
     pda enpro_chasar
     pda enpro_hammer
     pda enpro_raad
     pda hell_garlick
     pda hell_hebert
     pda marscity2_caseon
     pda marscity2_duncan
     pda marscity2_stanton
     pda marscity2_tyson
     pda mc1_berneche
     pda mcunderground_baston
     pda mcunderground_delahue
     pda mcunderground_ryan
     pda mcunderground_young
     pda monorail_cullen
     pda monorail_harding
     pda monorail_hollies
     pda monorail_ross
     pda recycling1_garza
     pda recycling1_sadowayj
     pda recycling2_johnson
     pda recycling2_moen
     pda site3_davis
     pda site3_rogers
     video bfg
     video chaingun
     video demon_museum
     video epd (download videodisc with content)
     video hydrocon
     video ian_report
     video ipn_news
     video mfs
     video plasmagun
     video recycling
     video soulcube
     video tablets