SteamBestHistoric Low$3.99
Shooter
Sinistar — Best Price & Deals
Publisher: Atari
Skip Sinistar for now — ThereAny Score 14/100, currently 27% above its all-time low.
Our take
Next major sale: Autumn Sale in 26 days
No description available for this game.
Sinistar has 1 active deal across Steam. The current lowest price is $3.99 on Steam — a 0% discount off the $3.99 retail price. Historical low: $3.99 (Sep 3, 2026). Compare prices on Steam, Epic Games Store, GOG, Fanatical, and more major PC game retailers below.