Serious Sam 2 +

Serious Sam II (or Serious Sam 2 ) is a science fiction first-person shooter video game released for the PC and Xbox and the sequel to the 2002 computer game Serious Sam: The Second Encounter, making it the third game in the Serious Sam series. It was designed and developed by Croteam and was released on October 11, 2005. The game was initially published by 2K Games, a Take-Two Interactive subsidiary. The game was later made available on Steam on January 31, 2012. While the game was originally released only for Windows and the Xbox, a Linux version of the game client and the game's content editor, Serious Editor 2, was later released and is in beta.