Home / Games / Epsilon
Epsilon
Epsilon is a hybrid stealth-action near-future tactical shooter where pre-planning and commanding your squad is essential for survival. Through high intensity kinetic operations, Epsilon is the unit tasked by Unipol to counter Eastern European militias engaged in human trafficking.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-28.
“okey, somethings. 1- DEVS, PLEASE dont let this game die. 2- IMPROVE AI , too easy to kill them, maybe a bit more challenging (more accuracy or something like that) 3- MORE AI, feels a bit lonely =/ 4- Much more maps 5- Random generated missions (and spawn zones too) 6- more…”
— a player, Steam review · 2 hrs played“I forgave Takedown and foolishly gave my money again to these developers hoping we would get a good Tactical Shooter. And now they gave up on this. I'm a fool in a fools shoes for trusting them.”
— a player, Steam review · 2 hrs played“Currently in "Development Purgatory." Development is down to a crawl. Game is not good enough to release, not bad enough to throw away.”
— a player, Steam review · 2 hrs playedAchievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-28.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
A message to the Serellan community…
As you know, I have been working for years to bring the concept of a tactical CQB shooter to life. Whether it was Kickstarter campaigns, publisher deals, or taking out loans to self-finance a project,
A message to the Serellan community…
As you know, I have been working for years to bring the concept of a tactical CQB shooter to life. Whether it was Kickstarter campaigns, publisher deals, or taking out loans to self-finance a project,
1.0.7.05 Update Live!
1.0.7.05 Is has been released. Thanks again for your continuing support. Patch Notes: - NEW: M5SD SMG - NEW: Ability to cycle security cameras without returning to Planning Map - Fix: 36C Red Dot not
1.0.7.05 Update Live!
1.0.7.05 Is has been released. Thanks again for your continuing support. Patch Notes: - NEW: M5SD SMG - NEW: Ability to cycle security cameras without returning to Planning Map - Fix: 36C Red Dot not
Unipol Achievement Fixed!
We have finally tracked down the issue with the Unipol Achievement! It turns out the problem was not in the game, but in our Steam Achievement API setup. This will now function correctly with no game
Games like Epsilon
From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.
GROUND BRANCH
88.4% · 15,940 reviews
shares Tactical, FPS, Early Access, Strategy
Call to Arms
79.3% · 11,406 reviews
shares Tactical, FPS, Early Access, Strategy
War of Rights
88.3% · 12,211 reviews
shares Tactical, FPS, Early Access, Strategy
Ravenfield
97.3% · 47,271 reviews
shares Tactical, FPS, Early Access, Strategy
Quantum League
75.4% · 1,254 reviews
shares Tactical, FPS, Early Access, Strategy
Operation: Harsh Doorstop
71.3% · 10,805 reviews
shares Tactical, FPS, Early Access, Strategy
Rise of Liberty
84.3% · 1,310 reviews
shares Tactical, FPS, Early Access, Strategy
Black Squad
71.0% · 25,428 reviews
shares Tactical, FPS, Early Access, Strategy
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-28.
| Genres | Action, Indie, Strategy, Early Access |
| Player tags | Action · Strategy · Early Access · Indie · Tactical · FPS (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Steam Trading Cards · Partial Controller Support · Family Sharing |
| Languages | English * * |
| Achievements | 4 |
| Official site | http://www.serellan.com |
Minimum system requirements (PC)
Minimum: OS *: Windows 7/8 64-bit Processor: Quad-core Intel or AMD, 2.5 GHz or faster Memory: 4 GB RAM Graphics: DirectX 11 compatible graphics card DirectX: Version 11