Play Casual Space Online Game. One of many Arcade Games to play online on your web browser for free at KBH Games. Casual Space is also a cross-platform game that be played on a mobile phone, tablet, and computer. Tagged as Arcade Games, Casual Games, and Space Games. Upvoted by 37 players. Other games you might like are Space Rescue and Into Space 2. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.