Home / Games / Diatomic
Diatomic
Diatomic has fast paced action, gun juggling, epic boss fights, Agility Challenges and much more! Level up, unlock new abilities and customize your power ups to try and conquer this brutally difficult arena shooter where the only way to survive is to keep moving!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-27.
“This game is fun and frustrating to play, it has taught me a lot of patience.”
— a player, Steam review · 116 hrs played“i love this game its the best i also recommend sword with sauce”
— a player, Steam review · 4 hrs played“I think I can say with some confidence that this is the best FPS I've ever played (aside from Battlefield 1). Movement and parkour feels great, there's loads of replayability with the variety of weapons in every level, and every hit feels like it hurts. Soundtrack is great as…”
— a player, Steam review · 3 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 2026-09-27.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-28. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-28). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Steam Achievements and Endless Mode!
26 Steam Achievements added! .... Endless Mode Added! . After completing any non-boss arena, you can now replay it with the new "Endless" gamemode! ----------------------------------------------------
Boss Update
Bosses updated and nerfed with some settings menu options added. These changes will hopefully create are far more fair, balanced and streamline experience without halting or slowing down progression t
Update #1
Update#1 Added Easy Difficultly setting for arena levels. - Easy mode changes - Damage received is reduced Fewer enemies will engage the player at the same time Lower fire rate of ranged enemies Range
Diatomic Release!
Diatomic is now Available on steam! https://store.steampowered.com/app/2864680/Diatomic/ More arenas, more enemies, more weapons, more parkour and MORE ACTION!
Diatomic Next Fest LiveStream
Going live during Steam Next Fest to showcase my game! Show casing later levels that aren't in the demo! So watch along or if you would like you can jump in chat to ask any questions you may have.
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-27.
| Genres | Action, Indie |
| Player tags | Fast-Paced · FPS · Difficult · Parkour · Action · Indie · Arena Shooter · Gore · Combat · Character Action Game · First-Person · Swordplay (Steam store community voting) |
| Features | Single-player · Family Sharing |
| Languages | English |
| Achievements | 26 |
| Official site | https://diatomicstudios.com |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: Windows 10 Processor: Intel Core i5-6600 / AMD Ryzen 5 2500X Memory: 8 GB RAM Graphics: 1080p NVIDIA GeForce GTX 1060 6GB Storage: 10 GB available space Sound Card: N/A