Protonwar

An arena shooter where VR and non-VR players share matches

Outer Planet Studios · Released Mar 15, 2018

Reviews: Mostly Positive; 78% of 125
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 6 years ago; Jun 25, 2020
Minimum PC: GTX 770; 4 GB RAM · 6 GB disk; Full requirements

What is Protonwar?

Protonwar is a free-to-play, first-person sci-fi shooter. You fight in deathmatch and flag-based arena matches, with online and LAN multiplayer or offline play against bots.

For you if...

+you enjoy competitive shooters built around quick movement
+you like customizing matches with low gravity or slowed time

Not for you if...

−you prefer slower shooting with little emphasis on movement

What players say

78% of 125 reviews are positive

Players compare the combat favorably to Quake and Unreal Tournament. The recurring complaint is difficulty finding opponents online.

Screenshots and trailer

Protonwar system requirements

Minimum: GTX 770, 4 GB RAM, 6 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 7 64-bit
Processor: Intel® Core™ i5 Processor
Graphics: NVIDIA GTX 770
Memory: 4 GB RAM
Storage: 6 GB available space
DirectX: Version 11
Notes: Nvidia Geforce 970+ for SteamVR mode

Does Protonwar have co-op or multiplayer?

Yes: PvP online and LAN. It also has a single-player mode.

Does Protonwar run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 7
Steam features: Cloud saves, Family Sharing, VR
Languages: Full audio: English.

Does Protonwar 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