Subby Quest

Welcome to a world swallowed by darkness. An underwater cave stretches endlessly before you, full of mystery, danger, and things you never expected to find. Explore it, survive it, and uncover what lies beneath.
Coins are scattered all across the deep. Grab them and spend them wisely, whether that's growing your submarine fleet or loading up on boosts to push through the toughest moments the cave throws at you.
And keep your eyes open. Rare gems are hiding in places most players never reach. Finding them is the real challenge.
The cave doesn't care how far you've come. It just keeps going. Will you?

Pick your submarine and step into the shoes of a fearless marine. The underwater cave is vast and unforgiving, so stay sharp, trust your reflexes, dodge obstacles, grab every coin you spot, and hunt down the rarest minerals hiding in the deep. The best marines don't just survive, they explore every corner and leave nothing behind.

Desktop Controls:
↑ (Up Arrow) or W: Move upward.
↓ (Down Arrow) or S: Move downward.
← (Left Arrow) or A: Move left.
→ (Right Arrow) or D: Move right.
1: trigger boost 1
2: trigger boost 2
3: trigger boost 3

Mobile Controls:
• On-Screen Joystick: Drag to move in all directions
• Boost Buttons: Tap to activate your boosts