Top 100 Universe Sandbox Videos With The Longest Duration by Gaming With SamTop 100 » 200 » 300 » 400 » 500Video TitleDurationCategoryGame1.exploding a black hole|Universe Sandbox 2|ep 517:00Universe Sandbox 2.adding stars to the solar system|Universe Sandbox 215:19Universe Sandbox 3.massive ring earths|Universe Sandbox 211:35Universe Sandbox 4.universe sandbox 2|ep 39:57Universe Sandbox 5.lightspeed spinning earth|Universe Sandbox 29:53Universe Sandbox 6.universe sandbox 2|ep 28:21Universe Sandbox 7.universe sandbox 2|ep 46:07Universe Sandbox 8.universe sandbox 2|ep 14:07Universe Sandbox Top 100 » 200 » 300 » 400 » 500