Krazy Ivan is a fast-paced mech-combat first-person shooter game released for the Sony PlayStation 1. Players pilot a powerful walking tank, known as Ivan, across post-apocalyptic landscapes to free humanity from hostile robotic invaders. The game is set in various regions, each with a final boss that must be defeated to progress. It features intense battles, a range of weapons, and distinctive, towering enemy robots to outmaneuver and outgun. Its mix of action, strategy, and arcade-style shooting defines it as a unique entry in the PS1's roster of sci-fi titles.