Free games like Sentry System
Below are 8 free-to-play Steam games similar to Sentry System, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Sentry System page.
Ranked picks
- 1
The Looker
Free-to-play alternative to Sentry System — no purchase or trial window. Shares Indie with Sentry System.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 2
Control, I'm Not Coming Back
Free-to-play alternative to Sentry System — no purchase or trial window. Shares Indie with Sentry System.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.
- 3
Landfall Archives
Free-to-play alternative to Sentry System — no purchase or trial window. Shares Strategy and Indie with Sentry System.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 4
Aircar
Free-to-play alternative to Sentry System — no purchase or trial window. Shares Indie with Sentry System.
A simple immersive flying game built for VR. Pilot an aircar through a futuristic cityscape.
- 5
Tukoni: Prologue
Free-to-play alternative to Sentry System — no purchase or trial window. Shares Indie with Sentry System.
Tukoni: Prologue is a point-and-click puzzle adventure, based on a series of award-winning books by the Ukrainian artist Oksana Bula. Play as Tukoni, the forest spirits, as you meet unique characters, solve captivating puzzles, craft new items, and explore a magical world filled with kindness.
- 6
Samorost 1
Free-to-play alternative to Sentry System — no purchase or trial window. Shares Indie with Sentry System.
Explore the beginnings of the Samorost series in the space gnome’s original bite-sized adventure, formerly released in 2003. Now with remastered sounds, enhanced graphics, and new music by Floex.
- 7
Epic Battle Fantasy 3
Free-to-play alternative to Sentry System — no purchase or trial window. Shares Indie with Sentry System.
Epic Battle Fantasy 3 is a silly turn-based JRPG, full of useless NPCs, rabid cats, childish humor, unreasonably large weapons, anime boobs, and other nonsense. And it's totally free!
- 8
DOGWALK
Free-to-play alternative to Sentry System — no purchase or trial window. Shares Indie with Sentry System.
Explore a hand-crafted winter forest as a big adorable dog and a little kid in tow. A short, free, open source project brought to you by Blender Studio.