Vessel War is a classic board game developed by Liutauras Stravinskas, available on the Android platform for free. The game involves two players, each with a fleet of ten ships spread out on a 10x10 grid. The objective of the game is to sink all of the enemy's ships before they can sink yours.

The gameplay is turn-based, with players taking turns to shoot at their opponent's grid. If a player hits an enemy ship, they get to shoot again until they miss. The game features four different themes to choose from, adding a bit of variety to the gameplay. Vessel War is easy to understand and play, making it a great option for casual gamers looking for a quick game to pass the time.