Gwent: The Witcher Card Game[lower-alpha 2] is a free-to-play digital collectible card game developed and published by CD Projekt for Microsoft Windows, PlayStation 4,[lower-alpha 1] and Xbox One[lower-alpha 1] in 2018, for iOS in 2019, and for Android in 2020. The game is derived from the card game of the same name featured in Andrzej Sapkowski's The Witcher novels and playable in The Witcher 3: Wild Hunt video game.