Iridium
| Key | Action |
| 4 or A | Move ship left |
| 5 or S | Move ship down |
| 6 or D | Move ship right |
| 8 or W | Move ship up |
| Mouse Move | Move crosshair |
| Space or Left Mouse Click | Fire Lasers |
| P | Pause / Resume game |
| M | Mute / Play sounds |
| B | Show / Hide shield bars |
| F2 | Restart game |
| F12 | Skip to next level |