Sentinel
Developed by Matthew Brown · Published by Matthew Brown
At a glance
Overview
An indie, strategy game by Matthew Brown, published by Matthew Brown — single-player.
Steam’s own one-line description: “Sentinel is an interactive audio tower defense game. It mixes strategic gameplay with a dynamic music system.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Sentinel.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
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.
Supported languages (1)
Sentinel FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Sentinel?
Steam classifies Sentinel as a Indie, Strategy game, developed by Matthew Brown. Sentinel is an interactive audio tower defense game. It mixes strategic gameplay with a dynamic music system.
Is Sentinel free to play?
Yes — Steam lists Sentinel as Free to Play.
Is Sentinel single-player or multiplayer?
Steam lists these modes for Sentinel: Single-player. It lists a single-player mode.
Is Sentinel on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Sentinel for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Sentinel out yet?
Yes — Steam lists a release date of Apr 22, 2014.
What platforms is Sentinel on?
Sentinel is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Sentinel single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Sentinel cost?
It's free to play, per Steam.
Does Sentinel have achievements?
Yes — Steam lists 7 achievements for Sentinel.
Who made Sentinel?
Sentinel is developed by Matthew Brown and published by Matthew Brown.
Where to get Sentinel
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Matthew Brown.