| W A S D | Thrust forward / left / back / right |
| Q / E | Descend / ascend |
| Mouse drag · arrows | Look around |
| Shift | Boost thrusters |
| Mouse wheel | Adjust cruise speed |
| F | Headlamp on / off |
| P or Space | Sonar ping (reveals life) |
| T | Auto-dive tour |
| 1 – 5 | Jump to Sunlight / Twilight / Midnight / Abyssal / Hadal |
| G · U | Bloom toggle · quality cycle |
| H · C | Photo mode · save screenshot |
Flooding the ballast tanks…
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