| IDDQD | - | immortality (stays) |
| IDKFA | - | all keys, firepower and armor (passes) |
| IDSPISPOPD | - | toggle walk-through-walls mode (stays) |
| IDBEHOLD A | - | when in map [TAB] mode: shows all untouched passages (stays) |
| IDDT | - | then shows all secret passages (stays) |
| IDDT | - | then shows all objects (you, monsters alive, moving or dead, stimpacks, medikits, health bonuses, weapons, ammo, keys, etc.) (stays) |
| IDDT | - | then returns you to IDBEHOLD-A mode (stays) |
| IDBEHOLD L | - | toggle lights (passes) |
| IDBEHOLD I | - | toggle invisibility (passes) |
| IDBEHOLD V | - | toggle invulnerability (passes) |
| IDBEHOLD R | - | toggle radiation suit (passes) |