The best alternatives to Kitten Cannon are Exploding Kittens, DailyKitten, and CatPurr. If these 3 options don't work for you, we've listed a few more alternatives below.
Exploding Kittens is a highly-strategic, kitty-powered version of Russian roulette. It was the most-funded game in the history of Kickstarter and has paved the way for peace and tranquility in the modern world. It also features cards illustrated by The Oatmeal.