F3 shows measured frame rate, resolution and draw calls. Reduce scale on slower graphics hardware. Play for at least 30 seconds before exporting a hardware test.
| A / D · ← / → | Move |
| W / S · ↑ / ↓ | Aim up / down · crouch |
| SPACE / K / X | Jump · release for a short hop |
| J / Z | Fire in your aim direction |
| MOUSE + LEFT CLICK | Free aim and fire |
| SHIFT + DIRECTION | Aim without moving |
| Q · E / G | Swap weapon · grenade |
| ESC / P · F3 | Pause · performance overlay |
Shoot the winged capsules, then collect their weapon chips. M: machine gun · S: spread · L: piercing laser · F: flame. Destroy both fortress batteries before attacking the exposed reactor.
Gamepad: left stick move / aim, right stick free aim, A jump, RT or X fire, Y swap, RB grenade, Start pause. Gamepad mapping is implemented; physical hardware testing is pending.