EVE Online - Player-created empires, player-driven markets, and endless ways to embark on your personal sci-fi adventure.
Nuclear Throne - Post-apocalyptic roguelike-like top-down shooter about mutants.
Elite Dangerous - Elite Dangerous is a 2015 Trading, Action, Sci-fi, Exploration, Open World and Space Simulation by Frontier Developments.
Enter the Gungeon - Enter the Gungeon is a gunfight dungeon crawler following a band of misfits seeking to shoot, loot, dodge roll and table-flip their way to personal absolution by reaching the legendary Gungeon’s ultimate treasure: the gun that can kill the past.
Star Conflict - Star Conflict is a free MMO action game and space simulator that was introduced in 2012.
The Binding of Isaac - The Binding of Isaac is a 2011 independent video game designed by Edmund McMillen and Florian Himsl.