Sub Invaders is an arcade game for Android developed by Toftwood Games. The game is free and falls under the category of arcade games. In Sub Invaders, you drop depth-charges into the water to destroy the invading submarines. However, you must be careful not to get hit by the torpedoes. The game ends if there are three fires on board. To move the ship left and right, tilt your device, and to drop depth-charges, tap on the screen.

The graphics of Sub Invaders are simple yet engaging. The sound effects and background music add to the overall experience of the game. Sub Invaders is perfect for those who enjoy classic arcade-style games. It is easy to play, but challenging enough to keep you engaged for hours.