Sentinel is a Strategy game from Matthew Brown with a 64% positive Steam review signal. Indie Lantern indexes it for players browsing by tower defense, single-player.

Game snapshot
- Developer
- Matthew Brown
- Release year
- 2014
- Playtime
- Varies by player
- Price
- Free
- Review signal
- 64% positive
Screenshots






System requirements
PC
- Minimum
- OS *: Windows XP or later
Processor: 2.0Ghz+
Memory: 2 GB RAM
Graphics: Shader Model 2.0+
Storage: 750 MB available space
Additional Notes: Widescreen monitor required.
macOS
- Minimum
- OS: OSX 10.5 or later
Processor: 2.0Ghz+
Memory: 2 GB RAM
Graphics: Shader Model 2.0+
Storage: 750 MB available space
Additional Notes: Widescreen monitor required.
Linux
- Minimum
- OS: Ubuntu 10.04 or later
Processor: 2.0Ghz+
Memory: 2 GB RAM
Graphics: Shader Model 2.0+
Storage: 750 MB available space
Additional Notes: Widescreen monitor required.
From Steam reviews
Review notes
Sentinel is worth a closer look if you want rhythm, emotional story, strong atmosphere, and management.
Best for players who want emotional story, strong atmosphere, rhythm, and management.
rhythm
Play styleTiming actions to music or rhythm is part of the hook.
emotional-story
ToneThe story is framed as affecting rather than just plot-heavy.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
management
Play styleThe game asks you to run, improve, or balance a system over time.
Steam review snapshots
I also really enjoy the fact that the music changes as you add power to different towers, and that when the tower…I'll start off by saying it's got a good atmosphere to go along with what it is.Not much of a fan of the switching power around, i miss shortcut keys to do it faster then moving and mousewheeling…Why it fits
Check it if you want strategy filtered by tower defense, single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.