Hello there fellow gamers.
ARK: Survival Evolved is free from Epic Games until the 18th June.
Stranded on the shores of a mysterious island, you must learn to survive. Use your cunning to kill or tame the primeval creatures roaming the land, and encounter other players to survive, dominate… and escape!
There are also four (permanently) free DLCs and a ModKit that you can download from the same linked page.