Algodoo

It runs extremely stable for me.

Oops! Forgot that I created this in a no-gravity scene.
Too get it to work properly, you'll have to fixate the large dark-grey box near the top of the missile to the rest of the missile (bottom right corner of the box).
Sorry about that.

Intense...
Very laggy, but still very cool.

Wow. Pretty good. 7/10.
I like how it looks...musta taken forever to cut the texture out.

Stop stealing designs...it doesn't make you look like any better of a player.

Its was just O.K....until the dudes head fell off, then it was hilarious!