SteamBestHistoric Low$3.99$4.99
-20%
PuzzleRole-playing (RPG)
Mycopsychosys: Project Jupiter — Best Price & Deals
PC
Wait before buying Mycopsychosys: Project Jupiter — ThereAny Score 58/100, currently at or within 3% of its all-time low.
Our take
Next major sale: Autumn Sale in 35 days
Explore, investigate, and survive this new infection. Collect clues, meet and interact with people, and bond with the main cast. Solve the mysteries like a true detective and follow the non-linear narrative. Are you ready to face this new deadly infection?
Mycopsychosys: Project Jupiter has 1 active deal across Steam. The current lowest price is $3.99 on Steam — a 20% discount off the $4.99 retail price. Historical low: $3.99 (Aug 16, 2026). Compare prices on Steam, Epic Games Store, GOG, Fanatical, and more major PC game retailers below.