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About Sentinel

Sentinel
Sentinel
Sentinel
Sentinel
Sentinel
Sentinel
Sentinel
Sentinel
Sentinel
Sentinel
Sentinel
Sentinel

Sentinel - about the game

Sentinel is an interactive audio tower defense game. It mixes strategic game play with a dynamic music system.

The game takes place on a sequencer-like grid. As you add defenses, collect resources and destroy enemies, musical elements are triggered in time to the music.

Fight through 31 levels to clear the virus from the system.
Strategy Indie Single-player Steam Achievements

Age rating

Unavailable
Metacritic:
tbd tbd
Steam:
Mixed (90)

Everything you need to know about Sentinel PC

Before you start looking for a cheap Sentinel CD Key, take a moment to check the essentials:
- Developed by Matthew Brown
- Published by Matthew Brown
- PC released date: 22 Apr 2014
- Genres: Strategy, Indie
- Categories: Single-player, Steam Achievements

Sentinel Reviews:
- Metascore: tbd
- Metacritic users: tbd
- Steam reviews: 64% of the 90 user reviews for this game are positive.

Ready to ride? Set a price alert on XD.Deals and grab a discounted Sentinel Steam key the moment it reaches its next historical low.

Can I play Sentinel on Steam Deck?

No, not right now. Valve marks Sentinel as Steam Deck Unsupported, so it won't launch via Proton at this time. Keep an eye on XD.deals - we track Proton breakthroughs and community fixes, and we'll flag it the moment there's a working way to play Sentinel on Steam Deck.

Can I play Sentinel on Steam?

Yes. A Sentinel Steam version exists. Pick any offer tagged "Steam Key" on XD.Deals, redeem it in the desktop client, and play Sentinel on Steam PC.

Can I play Sentinel offline after purchase?

Yes. Once your Steam key is redeemed, you can launch Sentinel in Offline Mode via Steam. Your save files will sync the next time you go online.

Can I buy Sentinel PC Steam Key?

Yes, you can buy a Sentinel Steam Key directly on the Steam Store. At XD.Deals, we aggregate all available Steam DRM offers so you can compare cheap Sentinel steam deals in one place.

Where can I find Sentinel sale & discount?

At the moment we don't have any live offers for Sentinel 2—both official stores (0) and key-shops (0) show the game as sold out or temporarily unavailable…

Sentinel PC sale & discount — everything in one place

With XD.deals, PC gamers can instantly see where to buy a cheap Sentinel Steam key. Our real-time price-comparison engine and curated coupon database track every official store and trusted key-shop so you don’t have to. Right now we detect this game in 0 live offers from stores and keyshops.

Can I buy Sentinel on Steam?

Not yet. There's no Sentinel Steam listing right now, so you can't buy Sentinel on Steam today. Instead, browse the other Sentinel offers on XD.Deals - official stores and keyshops often provide DRM-free or launcher-key versions you can play while waiting for a future Steam release.

Can I buy Sentinel here?

No - XD.Deals itself isn't a store. We're a price-comparison service that tracks the best offers for Sentinel across official stores and verified key-shops. Click "Shop Now" next to the deal you want, and you’ll be redirected to the retailer's website to complete your purchase and receive the key there.