CryptoKitties - Breed and collect adorable creatures using Ethereum
Cockatrice - Cockatrice is an open-source, multiplatform program for playing tabletop card games over a network.
Neko Atsume: Kitty Collector - Adorable Japanese cat-collecting game. Meow!
Hearthstone - Pick up your cards and throw down the gauntlet!
Crypto Lambo - Hodl the only Lambo on the Blockchain
XMage - XMage allows you to play Magic against one or more online players or computer opponents.