ATOMEGA does not list co-op on Steam; it has PvP.

Does ATOMEGA have PvP?

Yes, ATOMEGA has player-versus-player modes.

Do we both need to own ATOMEGA to play together?

Yes. ATOMEGA 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 ATOMEGA?

About 1 players were in-game when this page's data was last refreshed (2026-09-09).

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

Multiplayer games › Shooter › Classic & campaign shooter

Is ATOMEGA multiplayer or co-op?

Yes — PvP. ATOMEGA is a classic & campaign shooter game released in 2017, 76% positive on Steam (1,675 reviews), with 1 playing right now. $9.99 on Steam.

PvPShooter · Classic & campaign shooter

The fast-paced first-person multiplayer arena shooter with an evolution twist. Collect mass as you race around the map to take on increasingly powerful new…

How ATOMEGA plays with friends, according to Steam

Online co-op: Not listed on Steam
Local / split-screen co-op: Not listed on Steam
Online PvP: Yes
LAN play: Not listed on Steam
Controller: Full controller support

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: Action, Indie, Multiplayer, FPS, First-Person, Shooter, PvP

Do you and a friend both own ATOMEGA?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether ATOMEGA 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 ATOMEGA you can play together

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DOOM

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Far Cry 3

Classic & campaign shooter · 89% positive on Steam (114,019 reviews) · 488 playing right now

Deadside

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

Quick answers

Is ATOMEGA co-op?: ATOMEGA does not list co-op on Steam; it has PvP.
Does ATOMEGA have PvP?: Yes, ATOMEGA has player-versus-player modes.
Do we both need to own ATOMEGA to play together?: Yes. ATOMEGA 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 ATOMEGA?: About 1 players were in-game when this page's data was last refreshed (2026-09-09).

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