Hearthstone: Heroes of Warcraft is a free-to-play digital collectible card game (CCG) developed by Blizzard Entertainment. Announced at the Penny Arcade Expo in March 2013, the game entered open beta in January 2014, and was released in March 2014. Hearthstone is available on the Microsoft Windows and OS X operating systems and on iPad. iPhone, Android and Windows 8 tablet platform releases are planned for the second half of 2014.
Unreal Tournament by Epic Games, released in 2016.