Infinite Ammo: All weapons have infinite ammo.Instant Stagger Mode: One hit from projectiles, explosions, Flame Belch, or dashing instantly staggers demons.IDDQD: Sentinel Armour is active for the whole mission.Infinite Extra Lives: Player has infinite Extra Lives.Wondering what types of gameplay tweaks you can make? Here's every cheat code in Doom Eternal: Doom Eternal review : Our definitive verdictĭoom Eternal tips : Weather the steep difficulty curveĭoom Eternal Slayer Keys : Unlock the optional encountersĭoom Eternal Runes : Give Doomguy the edgeĭoom Eternal settings : Kill in high-res gloryĭoom Eternal computer code : Uncover a special treatĭoom Eternal Battlemode : Tips for victoryĭoom Eternal Marauder: Beat the fallen Night Sentinelĭoom Eternal Fortress of Doom: Every secret in your baseĭoom Eternal Super Gore Nest: Find every collectible