Shadowverse is an online collectible card game developed by Cygames, available on multiple platforms including PC, iOS, and Android. The game is notable for its beautiful anime-style artwork, strategic gameplay, and unique "Evolve" mechanics that allow cards to transform into more powerful creatures. Players build decks using cards representing various classes and factions, each with their own powers and strategies. Shadowverse is also known for its regular content updates, including new card expansions and special events.