ciontX - get the subversion ability, if he heals, he'll hurt himself. this however means you cant attack him, so just stand around staying alive or something.
That was the most moving minimalist action-platformer I've ever played...
I think I nearly cried.
4/5 (the controls were a bit... unresponsive in places)
 "Zomgies 2"){kind=icon}
 "Sonny"){kind=icon}
 "Trap Master"){kind=icon}
 "Don't Look Back"){kind=icon}
 "Metal Slug"){kind=icon}