Berzerk is a free game for the Commodore 64 computer system. It is a modern game that is released under a name your own price model. Like other C64 games such as Pillars and Bagman Comes Back, Berzerk can be played on modern hardware using a C64 emulator. The game features simple graphics and easy-to-grasp gameplay mechanics, making it accessible even for inexperienced players.

The premise of Berzerk is quite simple. The player controls the main character in a top-down fashion and must navigate through static, self-contained levels populated by robots. The goal is to reach the exit without being killed by the robots, with bonus points awarded for killing all the robots before exiting a level. The graphics in Berzerk are reminiscent of games from the C64 era, with single-color pixelated stick-man style characters and plain black backgrounds with single line walls. The audio is also basic, utilizing the C64 sound chip or an emulation of it.

Berzerk is an authentic port of a popular arcade classic and has been praised for its accuracy. However, some players have reported garbled audio when playing on real hardware, as opposed to using an emulator. Overall, Berzerk offers simple gameplay mechanics, an authentic arcade experience, and a smooth difficulty curve. It may primarily appeal to those nostalgic for older computer games and requires a C64 or C64 emulator to play.