HomeAppsToolsSpace Engineers CalculatorApps like Space Engineers Calculator Here are some great alternatives to Space Engineers Calculator by Space Castle Games : Idle Space Mining ★3.4 Idle Space Industry ★4.2 Builderment ★4.0 Space Colonizers - the Sandbox ★4.1 Idle Space Station - Tycoon ★4.1 Rocket Star: Idle Tycoon Game ★4.4 Exocraft - Build & Battle Spac ★3.3 Go Space - Space ship builder ★4.4 Pixel Starships™ ★4.5 Starship battle ★4.1 Ship Mooring Simulator ★4.0 SimpleRockets ★4.2 Invaders from outer space ★4.1 Ready Jet Go! Space Scouts ★4.0 Civil Site Engineer App ★4.4 Construction Calculator ★4.0