"Stickman Death - Prison Gym" invites players to create a bloody mess of stickmen in both a prison yard and a fitness center setting. In the first part, the challenge lies in preventing stickmen from escaping by ending their lives before it's too late. The goal is to ensure none of them get away, making for an intense gameplay experience.

Moving to the fitness center setting, players continue their stickman mayhem by eliminating them in the local Gymnasium. The game warns of the dangers lurking in this workout space, emphasizing the rule of Death to keep the stickmen from witnessing each other's demise. With a mix of strategy and action, players are tasked with a grim but engaging objective.