On FunnyGames.org you'll find the best collection of Roly Poly Cannon games! You'll find no less than 8 different Roly Poly Cannon games, such as Roly Poly: Monsters Pack 2
& Roly-Poly Eliminator
Eliminate the evil Roly Poly monsters by shooting explosive cannonballs at them! Try to use the least amount of shots to earn higher scores.