Sentinel
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About Sentinel
Sentinel is an interactive audio tower defense game that combines strategy with a dynamic music system. You fight through 31 levels to clear a virus from the system.
Defend the grid
The game takes place on a sequencer-like grid. You add defenses, collect resources and destroy enemies, triggering musical elements in time with the music.
Frequently asked questions
Yes. Sentinel is free to play on Steam, so there is nothing to buy to start playing.
The minimum requirements for Sentinel are: Windows XP, 2 GB RAM, 750 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.
No. Sentinel is a single-player game.
Yes. Valve rates Sentinel as Verified on the Steam Deck: it runs well out of the box.
Yes. Sentinel is the full base game. You need nothing else to play it.
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