Nuclear Throne - Post-apocalyptic roguelike-like top-down shooter about mutants.
Grindr - Grindr is the largest social networking app around for gay, bi, trans, and queer people.
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.
SCRUFF - Waoo, gay dating applications.
EVE Online - Player-created empires, player-driven markets, and endless ways to embark on your personal sci-fi adventure.
Jack’d - Jack’d is a men chatting social network for gay chatting and dating.