Caveman in Time

Caveman in time is a game I made for Ludum Dare 36 in 48 hours. It is an infinite runner arcade game, use space to jump over boulders and dodge spears! It starts out easy but gets harder as the game progresses. Try keeping it up at 3000 points!
Ludum Dare Page:
http://ludumdare.com/compo/ludum-dare-36/?action=preview&uid=107822
#LDJAM