[PC, MAC] Free on Epic Store: Q.U.B.E. 2 [PC] & Layers of Fear

Q.U.B.E. 2

Q.U.B.E. 2 is the sequel to the hit first-person puzzle game Q.U.B.E.
As stranded archaeologist, Amelia Cross, you must solve the puzzles
of this mysterious world and find a way back home.

Very Positive (442 reviews) Steam Link

Layers of Fear

Layers of Fear is a first-person psychedelic horror game with a heavy
focus on story and exploration. Delve deep into the mind of an insane
painter and discover the secret of his madness.

Very Positive (7,915 reviews) Steam Link