Soldat (meaning "soldier" in German, Russian, Norwegian, Danish, Swedish, French and Romanian) is a Polish 2D multiplayer game for Windows. It is a side-scroller inspired by Liero and Scorched Earth, combined with elements from Counter-Strike and Worms. The game is shareware. Registration unlocks extra aesthetic options, such as colored jet flames and custom interfaces. The latest version, 1.5.0, also includes a minimap and changeable screen resolution for registered users.
Source: The Developer Website.