cryptokitties-arena Make your criptokitties fight! Mainnet addresses KittyArena: 0x3686e7Ec62D5694A8aC05f8F39FD5F632e2fF79b CatDestiny: 0xb90b203a64e219dabb4e7bc152d16b04419cff43 CryptoKitties: 0x06012c8cf97BEaD5deAe237070F9587f8E7A266d