"Misja" (also known as "Mission" or "Mission Shark") is a renowned game for the Atari XL/XE platforms, developed by Janusz Pelc and published by LK Avalon in 1991. This game is a part of the rich library of titles available for the Atari 8-bit family of computers, showcasing the platform's capabilities for delivering engaging gaming experiences during its era.

The game has garnered a positive reception within the Atari community, reflected in its rating of 8.46/10 based on 182 votes on Atarimania, where it's highlighted among the top 100 games for the Atari 400/800 XL/XE systems​​​​. This score signifies the game's quality and the fond memories it has created for players, standing out in a diverse catalogue of software for these classic computers.

Janusz Pelc, the programmer and graphic artist for the game, along with Miroslaw Liminowicz and Marek Siewior, crafted a game that has become a notable part of Atari's history. "Misja" is a testament to the creativity and technical skills of its developers, delivering an entertaining experience that has endured in popularity over the years.