| Move | WASD |
| Look / fire | Mouse · LMB |
| Blade (quick melee) | F · RMB |
| Use (doors, switches, logs) | E |
| Jump | Space |
| Walk (always-run is on) | Shift |
| Weapons | 1–9 · wheel · Q last |
| Automap | Tab / M |
| Pause | Esc / P |
Left thumb: the move stick appears wherever you touch. Right thumb: drag anywhere to look. Hold FIRE — and keep dragging from it to aim while you shoot. USE, ⤒ jump, ⚔ blade, ◀ ▶ weapons. Vertical auto-aim is on.
Find the keycard for each coloured door and reach the exit switch. Badly hurt demons stagger and glow — finish them with the blade for health. Barrels explode. Some walls are not walls. Guardians seal the exit until they fall.