Diatomic

First-person arena shooter where kills replenish health and weapons

Diatomic Studios · Released Jun 24, 2024

Reviews: Mostly Positive; 73% of 148
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 2 years ago; Aug 18, 2024
Minimum PC: GeForce GTX 1060; 8 GB RAM · 10 GB disk; Full requirements

What is Diatomic?

Diatomic is a single-player first-person arena shooter with more than thirty levels, boss fights, and agility challenges. You fight with guns and melee weapons while sprinting, wall-running, and swinging from a grappling hook, then level up to unlock abilities and customize power-ups.

For you if...

+you like fast action and improvising with different weapons

Not for you if...

−you want forgiving combat without demanding movement challenges

What players say

73% of 148 reviews are positive

Players praise the hard-hitting combat, weapon variety, and soundtrack. Boss fights draw the most criticism for uneven difficulty and interrupting the flow of regular levels. Some players also criticize the wall-running and grappling controls.

Screenshots and trailer

Diatomic system requirements

Minimum: GeForce GTX 1060, 8 GB RAM, 10 GB of disk space.

As published by the developer.

Can my PC run Diatomic?

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Minimum

OS: Windows 10
Processor: Intel Core i5-6600 / AMD Ryzen 5 2500X
Graphics: 1080p NVIDIA GeForce GTX 1060 6GB
Memory: 8 GB RAM
Storage: 10 GB available space

Does Diatomic have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Diatomic run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Default controller config not fully functional
Sometimes shows mouse, keyboard or non-Deck controller icons
Some text entry requires manually opening the on-screen keyboard
Some in-game text is small and may be hard to read
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 26
Steam features: Family Sharing
Languages: Text only: English.

Does Diatomic use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam