Interstellar Sentinel
A thrilling sci-fi fantasy shmup / shoot'em up with epic boss battles and a vast arsenal of futuristic weapons! Battle legions of demonic entities, restore the cosmic balance, and save the universe! Flow state gaming to unleash your inner hero! Feel your skills grow on your way to 1CC S+ tier rank!
SCREENSHOTS
1CC RUNS
One-credit clears we point to as the benchmark for this game.
TRAILERS
STORES
Prices are cached from each storefront and may be out of date. Last checked 22 Sept 2026. We do not track prices at itch.io, so we link there without quoting one.
PRICE HISTORY
Every price change we know of, per shop. Flat means the price held; PC shops reach back through IsThereAnyDeal's archive, console shops start when this site started watching.
Steam low: $11.99 (22 Sep 2026)