Gun is an open-world action-adventure shooter game for the Nintendo GameCube set in the American Old West. Developed by Neversoft and released in 2005, the game allows players to embody Colton White, a vengeful gunslinger on a quest for justice. Players explore sprawling frontier towns, prairies, and mountain passes while engaging in gunfights, horseback riding, and hunting. With an emphasis on realism and historical accuracy, the game features period-appropriate weapons and a morality system that influences the outcome of the story. Gun offers players a gritty, immersive experience in a lawless land.