The M4A4 Poseidon is a renowned skin from The Gods and Monsters Collection, featuring an intricate oceanic design with mythical sea creatures.

Released on May 26, 2015, as part of The Hunter and the Hunted update, the Poseidon quickly became a favorite for its unique artwork.

Designed by Valve, the skin depicts a vibrant underwater scene with Poseidon, the god of the sea, amidst ancient Greek imagery.

Professional player oBo has been known to wield the M4A4 Poseidon in competitive CS2 matches, showcasing its popularity among top-tier players.