Poseidon is depicted as a powerful deity ruling the oceans across several video games. In the God of War franchise, particularly God of War II, he is a prominent Olympian god who opposes the protagonist Kratos. He also appears as an antagonist or key figure in other titles, including the arcade game Magician Lord and the adventure game Shamu's Deep Sea Adventures.
In the side-scrolling action game
Magician Lord (1993), the character manifests as one of the six elemental shape-shifting forms that the protagonist, Elta, can assume. In this form, the player gains the ability to shoot powerful water and ice projectiles to freeze enemies.
For the marine-themed title
Shamu's Deep Sea Adventures (2000), the character serves as the final boss who imprisons Shamu’s companions and attempts to conquer the ocean depths with an army of sea creatures, requiring players to utilize underwater maneuvers to defeat him.
Within the
God of War franchise, the character's presence is heavily integrated into both gameplay mechanics and lore. In
God of War 2 [Platinum] (2007) and
God Of War 2 [Not for Resale] (2007), his divine legacy is felt through the "Poseidon's Rage" magic spell, an area-of-effect electrical attack granted to the player. These specific releases highlight his role in the downfall of Atlantis and his defensive alliance with Zeus. During these campaigns, his power is visualized through massive watery constructs and the summoning of hippocampi, serving as a benchmark for the franchise's cinematic scale and boss design.