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Quantum League
Quantum League is a revolutionary Time-Paradox Shooter: a competitive online FPS where you are battling within a time loop, tactically teaming up with your past and future selves in mind-blowing 1v1 and 2v2 matches.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-27 · quoted reviews as of 2026-10-16.
“Alright boys let me tell you this game is freaking awesome. However devs you must go hard on advertising. Your game is great but your player base is so so so bad. You must expand all resources on making sure this game gets the attention it deserves. I hope the best for you guys.”
— a player, Steam review · 12 hrs played“This is honestly one of the most original FPS idea's I've seen in a long time. If you have even a passing interest in FPS games, I would recommend that you check this game out. The tutorial is fairly quick, and games don't last very long. You'll have a very basic understanding…”
— a player, Steam review · 6 hrs played“In this day and age, and for better or worse, this 100% needs to be free-to-play. So many people will see the price tag and move on, which leads to the current situation where for the past several months this multiplayer-only game averaged fewer than 10 players online at a time.”
— a player, Steam review · 2 hrs playedPlayer activity
Monthly average concurrent players, self-collected from the Steam API since Aug 2026.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Quantum League servers to shut down by mid December 2023
Dear Quantum League community, It's been over two years since we announced the discontinuation of the game's development. We now wish to inform you that the game's servers will be shut down on Decembe
Important update about the future of Quantum League
We would like to thank the amazing community of Quantum League players for all of your support. From the very first days of open beta to the critical early access period and on through this spring’s f
Quantum League - Full Release
Quantum League is OUT! Now THE Time Paradox Shooter is available on Steam at only $5 for a whole week. Innovation has never come at a lower price! We’re ready to revolutionize the FPS genre with YOU b
Massive Twitch Drops Event is LIVE! - Step by step guide
Get Quantum League for #free TODAY and keep it FOREVER… We are LIVE with our MASSIVE Twitch Key Drops and a ton of streamers are giving them out like candy! How does it work? Check out our step by ste
Quantum League Golden Polish Patch - Making Quantum League Shine!
You know us, always making room for improvements! This all-new Golden Polish Patch includes a number of elements that we have fine-tuned based on your feedback. We’ve also worked on new features and m
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-12.
| Genres | Action, Indie, Sports, Strategy |
| Player tags | Action · Arena Shooter · Shooter · PvP · Multiplayer · Strategy · Competitive · Time Travel · Bullet Time · First-Person · Difficult · FPS (SteamSpy community voting) |
| Features | Multi-player · PvP · Online PvP · Steam Trading Cards · Partial Controller Support · Family Sharing |
| Languages | English * , French, Italian, German, Japanese, Korean, Portuguese - Brazil, Russian, Simplified Chinese, Spanish - Latin America, Traditional Chinese * |
| Official site | http://www.quantum-league.com |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS *: Windows 7/8.1/10 (64-bit) Processor: Intel i3 4370 / AMD FX 8370 Memory: 8 GB RAM Graphics: NVIDIA GTX 670 / AMD R9 280 DirectX: Version 11 Network: Broadband Internet connection Storage: 20 GB available space