Algodoo

Arrow keys, WASD, or numpad 8456 to move
Play than pause to create checkpoint, Undo to load last checkpoint.
You can stamp the soul and, if you are reduced to a single fragment (as 1 gemoetry and 1 tracer),
You can than delete the single fragment and load the soul in where it is.
Whoever survives the longest wins. (or if you reach the "you win" segmant as a draw, whoever is smallest wins.
If there the same size, whoever got reduced to 1 fragment most loses
And if thats the same... Than idk what to tell you. Just randomize i guess.

Also can u find the 3 "hidden" -_-'s? They are hidden in the arena yellow blocks.