Hello everyone. We're glad to announce 'Project Rhombus', developed by team SEROSOO, is now on Steam. The game is totally free, so please enjoy it! If you liked the game, please consider supporting the developers by purchasing the 'Donationware' DLC. You can buy it for $0.99(USD) at any time. There's no problem playing the game even if you don't buy it, so don't worry! Thank you very much. http://store.steampowered.com/app/735570/Project_Rhombus/ http://store.steampowered.com/app/765750/Project_Rhombus_Donationware/