Protonwar: online multiplayer

Mar 15, 2018
2+players

Action · VR · Shooter

VR, Multiplayer focused, Fast paced FPS with an emphasis on quick and flowing movement. Featuring DM, TDM , CTF, Domination, Bots to practice against, and a Horde mode for single player or co-op. Room Scale VR with HTC Vive and Oculus Touch. Also included, Non-VR and Seated VR!

81%Very positive110 Steam reviews

Who can play

Store

Split-screen is not confirmed.
Same room, own screens on PC. How many can join is not confirmed.
Online on PC. How many can join is not confirmed.
Free to play.

SteamPrice on SteamPlay free

Free to play

How it plays

Is it good

81%

Very positive on Steam

of 110 reviewsRead on Steam (opens the store in a new tab)

Every way to play together

Steam lists LAN play and online multiplayer for PC. Free to play. Player counts are not confirmed yet. 81% positive of 110 Steam reviews.

- PC
PCStore (how we check facts)
Same screen
Not listed
Same room, own screens
2+players, versus
Online
2+players, versus

Play modes here come from the Steam store listing, which does not give player counts. How we check facts

Quick facts

Developer: Outer Planet Studios
Platforms: PC
Released: Mar 15, 2018 on PC
Controllers: Partial controller support on PC
Languages: Text in 1 language, voices in English

Answers

Updated October 27, 2026

Does Protonwar have couch co-op?: No same-screen play is confirmed. The Steam listing does not include it on PC. Online play is the way to play it together.
Do you need two copies of Protonwar?: No. It's free to play.
What platforms is Protonwar on?: PC.
Is Protonwar free?: Yes, it's free to play.

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