DOOM 3 does not list co-op on Steam; it has Online multiplayer, Single-player too.

Does DOOM 3 have PvP?

Steam does not list PvP for DOOM 3.

Do we both need to own DOOM 3 to play together?

Yes. DOOM 3 is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.

How many people play DOOM 3?

About 118 players were in-game when this page's data was last refreshed (2026-09-09).

Is DOOM 3 on PC Game Pass?

Yes — DOOM 3 was in the PC Game Pass catalog when this page's data was last refreshed (2026-09-09). Game Pass rotates titles monthly, so check the Game Pass listing before you count on it.

Ready Up — what game do we play?Compare two Steam libraries →

Multiplayer games › Shooter › Sci-fi shooter

Is DOOM 3 (2012) multiplayer or co-op?

Yes — online multiplayer. DOOM 3 is a sci-fi shooter game released in 2012, 86% positive on Steam (11,369 reviews), with 118 playing right now. $9.99 on Steam.

Online multiplayerSingle-player tooShooter · Sci-fi shooter

A demonic invasion has overwhelmed the Union Aerospace Corporation's Mars research facility. As one of only a few survivors, you must fight your way to hell…

How DOOM 3 plays with friends, according to Steam

Online co-op: Not listed on Steam
Local / split-screen co-op: Not listed on Steam
Online PvP: Not listed on Steam
LAN play: Not listed on Steam
Single-player mode: Yes
Controller: Partial controller support
PC Game Pass: In the catalog (rotates monthly — see the list)

Steam's own category list for the game, as of 2026-09-09. "Not listed" means the store page does not claim that mode; community mods or Remote Play can still add it.

Steam tags: FPS, Horror, Action, Shooter, Classic, Sci-fi, First-Person, Singleplayer

Do you and a friend both own DOOM 3?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether DOOM 3 is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Or open the Steam store page.

Games like DOOM 3 you can play together

STAR WARS™ Battlefront™ II

Sci-fi shooter · 88% positive on Steam (71,208 reviews) · 9,213 playing right now

Halo: The Master Chief Collection

Sci-fi shooter · 92% positive on Steam (242,067 reviews) · 3,362 playing right now

Halo Infinite

Sci-fi shooter · 70% positive on Steam (177,041 reviews) · 2,275 playing right now

Half-Life 2

Sci-fi shooter · 98% positive on Steam (245,627 reviews) · 1,555 playing right now

Black Mesa

Sci-fi shooter · 95% positive on Steam (127,693 reviews) · 907 playing right now

Half-Life

Sci-fi shooter · 97% positive on Steam (148,221 reviews) · 634 playing right now

Tired of DOOM 3? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is DOOM 3 co-op?: DOOM 3 does not list co-op on Steam; it has Online multiplayer, Single-player too.
Does DOOM 3 have PvP?: Steam does not list PvP for DOOM 3.
Do we both need to own DOOM 3 to play together?: Yes. DOOM 3 is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.
How many people play DOOM 3?: About 118 players were in-game when this page's data was last refreshed (2026-09-09).
Is DOOM 3 on PC Game Pass?: Yes — DOOM 3 was in the PC Game Pass catalog when this page's data was last refreshed (2026-09-09). Game Pass rotates titles monthly, so check the Game Pass listing before you count on it.

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass