Tactical FPS Rising Storm 2: Vietnam and exploration-adventure game ABZU are free for a limited time on the Epic Games Store. These games normally cost 22.99€ and 19.99€ but for the next seven days you can get them for free. The offer ends on Thursday, October 15.
To get the games, just go to the Rising Storm 2: Vietnam and ABZU pages on the Epic Games Store, and click the "GET" button. Once you get the games, they will be yours forever.