Best Core games to play free on Epic Games Store Epic Games Store users are being treated to a free copy of Core, the game and creation system that first launched in open alpha back in March of 2020. Core is a rather unusual game in that it serves as a springboard for other user-created experiences. Using a variety of available assets, players can create their own games and share them with other members of the Core community. If you’re just now jumping into the action, here are our choices for the best Core games to play for free through the Epic Games Store.