Play Zombie Cows free Online. Tap the screen to hit the cows!. Zombie Cows is a HTML5 Action Game. Play this crazy version of the classic game Whack-a-Mole!. The game containes 7 levels of increasing difficulty. Try to reach score goal to get next level! PlayGames365.com offers you the best entertainment of games to play in the browser, the most distributed from the 2000s until now. Zombie Cows is an HTML5 game that works on smartphones, tablets, PCs and Smart TVs. You can play Zombie Cows anywhere, anytime.