AssaultCube Portable

Ever since the famous open source shooter Cube, several first person action games of different styles have come out.

One of them is AssaultCube, also free and open source. It offers you a good amount of realistic scenarios for your battles.

Although it has a single-player game mode, its greatest feature is the online multiplayer—whether its in Deathmatch mode or in one of its team modes—it has true CounterStrike style.

If you like FPS games and you want to spend some time without spending any money, you should try AssaultCube.

Furthermore, thanks to this portable version, you can play on any device without having to install any widgets.