2 1 1Since this game has no online play you will have to do it with a buddy or if you can do it with two controllers yourself this achievement will be yours. You will have to do all eight levels in co-op.Showing only comment. Leave a comment. beware, my friend and I got glitched last night on level 6 or 7, he could keep playing with infinate lives, had no health bar. we tried rebooting and restarting and a few other things... so we had him finish the game on our co-op game and only he got the cheevo... it did restart me 1 time at the begining of a level, but once I used my 6 lives I couldnt restart, but he kept on goingPosted by STAGGERILLA on 14 Jan 10 at 19:08 Leave a comment