LUMEN DEEP
Pilot the submersible Widgeon through the glowing Lumen Trench.
- W / S — thrust forward / reverse
- The sub sinks onto the cave floor and drives along it — Space / Shift rise / hug the floor
- A / D — turn left / right, E — boost
- Mouse — click to lock the view and steer pitch & yaw
- Collect all 14 echo crystals before your oxygen runs out.
- Scraping the rock (or hitting boulders) damages the hull.
- Blue bubble clusters refill oxygen. P pauses.