Crypto Corgis - Crypto corgis live (and die) on the blockchain
Cockatrice - Cockatrice is an open-source, multiplatform program for playing tabletop card games over a network.
CryptoKitties - Breed and collect adorable creatures using Ethereum
Hearthstone - Pick up your cards and throw down the gauntlet!
Sorare - Global Fantasy Football. Collect limited edition digital collectibles, Manage your team and earn prizes!
XMage - XMage allows you to play Magic against one or more online players or computer opponents.