Both games are permanently added to your library once claimed. You can grab them via the Epic Games Store desktop app or website by logging in and completing the free "purchase" .
The promotion kicked off on May 14 with two titles that leaned into co-op and narrative experiences.
May 14–21 (Mystery Games #1 and #2):
Epic has already begun teasing Mystery Games #5 and #6 with blurred cover art on social media, a signature move to fuel speculation before the Thursday reveal .
While the studio keeps exact names secret until launch, early community consensus and reporting points to a trio of titles for the coming week. Based on previews, players can expect a casual open-world sim featuring a cat café, a rogue-lite strategy game, and a mobile strategy title drawing on Norse mythology . One of the PC titles rumored to be on the list is the whimsical open-world game Calico .
As with all mystery game weeks, the only way to know for sure is to check the store on Thursday, May 28 at 11 AM ET when the new freebies go live.
The format follows a weekly rhythm for the entire four-week sale period:
The MEGA Sale itself wraps up on June 11, meaning there are at least two more mystery game drops after the May 28 batch before the promotion ends .