Swimmer (set 1) is likely an arcade game focused on swimming or aquatic activities. The '(set 1)' designation suggests the existence of other sets or versions of the game. Further information regarding the game's plot, developer, and release date are needed for a detailed introduction. However, the title implies that swimming mechanics form the core gameplay, potentially including elements of competition, obstacle avoidance, or underwater exploration.

Swimmer (set 1)

Swarm (version?)