Godfall Challenger Edition and Prison Architect are free at Epic Games Store. The free game offers run until December 16 at 11 AM Eastern. Once you claim them, they’re yours to keep.
Godfall Challenger Edition “immediately unlocks a maximum level Valorplate, spoils you with skill points, and equips you with a spread of deadly weapons. Challenge all three end-game modes.”
In Prison Architect “only the world’s most ruthless Warden can contain the world’s most ruthless inmates. Design and develop your personalized penitentiary in Prison Architect.”