Echo Deep

Move the mouse to steer. Click or press Space to sed a pig. The pig shows the walls, pearls ad fish. Right click or press E to throw a buoy. You ca also move with WASD or the arrow keys. O a phoe: drag to move, tap to pig. Collect eough pearls, the swim to the exit. Fish hear pigs ad fast moves. Near fish, move slowly.

Swim a small submarine through dark underwater caves. You can't see the walls. Click to send a sonar ping and the walls light up for a moment. But be careful: fish hear every ping and swim to you. Collect pearls, stay away from fish and find the exit. Throw noisy buoys so the fish go to them, not to you. 12 levels, currents, jellyfish and upgrades for your submarine.