#1 - Clash Royale
This is without doubt one of the most popular card games ever and involves collecting cards based on the characters of the Clash of Clans universe and then using them to duel other players. Clash Royale is a fremium mobile strategy game that also combines elements from tower defense, and multiplayer online battle arena.
#2 - Hearthstone
This free-to-play collectable turn-based card game is set in the Warcraft universe and involves players competing against other players or AI opponents in 1-on-1 combat, battling to destroy the enemy hero before they are themseleves defeated. The game comes with hundreds of cards and features the ability to make multiple decks. Hearthstone is almost exclusively multiplayer and gets semi-regular updates that includes new content.
#3 - The Elder Scrolls Legends
This free-to-play game is set in the same universe as The Elder Scrolls series and involves collecting cards, building a deck, and then either challenge other players in real-time card battles in PvP Arena modes or test out your skills against AI in Practice and Solo Arena modes. The single player campaign mode follows the legend of a forgotten hero named Tyr as he saves the empire from the evil plots of Lord Naarifin and the Aldmeri Dominion.
#4 - Pokemon TCG Online
Pokemon TCG Online is an online version of the classic Pokemon trading card game. It is a fast-paced fremium strategy card game where players collect Pokemon cards in a variety of different ways as they build decks which they can then challenge opponents with. Players can also trade cards with other players online and practice with their new decks against an AI opponent in the Trainer Challenge mode.
#5 - Infinity Wars
This MMO trading card game involves players building and customising their deck from an assortment of factional cards to forge an empire which they then challenge other players with in PvP matches. The playing field is divided into four zones, each requiring special attention to defeat the opponent. Gameplay is a simultaneous turn-based system that forces players to anticipate their opponent's attacks and prepare their counters in response.