Play Space Swapper Online Game. One of many Reaction time Games to play online on your web browser for free at KBH Games. Space Swapper is made using Unity technology. Tagged as Arcade Games, Reaction Time Games, Skill Games, and Swap Games. Space Swapper Game App is also available for your Android device on the GooglePlay Store. Upvoted by 19 players. Other games you might like are Into Space 2 and Space Rescue. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.