To no one's surprise:
"The Epic Games Store headlines this year's lineup as a sponsor, and will reveal "brand new material for several games, including some exclusives, coming to the Epic Games store."
Other studios confirmed today include Annapurna Interactive, Chucklefish, Digital Extremes, Digital Uppercut, E-WIN, Fatshark, Fellow Traveller, Frontier Developments, Funcom, Modus Games, Paradox Interactive, Perfect World Entertainment, Raw Fury, Rebellion, Re-Logic, and Tripwire Interactive.
Source
"The Epic Games Store headlines this year's lineup as a sponsor, and will reveal "brand new material for several games, including some exclusives, coming to the Epic Games store."
Other studios confirmed today include Annapurna Interactive, Chucklefish, Digital Extremes, Digital Uppercut, E-WIN, Fatshark, Fellow Traveller, Frontier Developments, Funcom, Modus Games, Paradox Interactive, Perfect World Entertainment, Raw Fury, Rebellion, Re-Logic, and Tripwire Interactive.
Source