Skelerun

Skelerun is a randomly generated platformer where you race against the clock to escape a dungeon littered with all manner of tricks, traps, and hazards before the way out slams closed.

Congratulations, you've escaped the bonepile! You've found both tibias, both fibulas, and all those pesky little phalanges. But you're not done yet! You're still deep in the dungeon with the clinking and clunking, the grinding and gnashing of the angry fortress standing between you and freedom. And...