Sometimes: Success Requires Sacrifice (Steam key).

http://store.steampowered.com/app/351470/
Sometimes: Success Requires Sacrifice, the title says it all! You get thrown into a dark room, with no light to be found anywhere! Are you willing to end your life to light the way for the next generation to proceed further? Play it today and find out!

Sometimes features a classic mode, as well as several minigames to keep you entertained! Several in-game achievements and a statistics tracker will accompany you throughout your journey so that you can see how sacrificial you have been.