What exactly has to be done to unlock all bosses in the challenge mode? - Beat all maps on new game - Beat all time attacks on new game - Beat new game+ How about the blue gems? And blue gems of new game+? And the red ones? Also is there anything else that im forgotting?...

Well, I played the game excessively and managed to get at least someof the achievements. I think there are still two or three more I can get. But I need help for this. First I need to find and get all gems. I managed to gather the majority of them but I...

As I have read now in another thread there exists a New Game + which only will unlock if you have done the same amount of stages with all girls. At the moment I'm in world 7 and have no chance of doing this anymore in my current playthrough. The idea to play through the whole game (okay I wouldn't need to do all stages and could ignore gems this time) does not entertain me much. Would it be possible that the stage does not lock on the first girl you completed the stage with but instead can change? This way...

Can't seem to push both blobs of magma away from hatch and the right blob always hits the blue switch too fast for me to get behind the yellow door in time. Any suggestions?