Brilliant game, a few flaws though - sometimes the jumps don't respond quickly enough, also, the grappling hooks can sometimes land you directly on top of an enemy. If you know how I can fix them (if possible)
Some of the windows are actually impossible to get into. I was running along on 4 thousand and something, and I saw a window really far down the wall. Even if you don't jump, it still doesn't reach
 "Ninja Run"){kind=icon}
 "Bloons Tower Defense 4"){kind=icon}
 "Canabalt"){kind=icon}