Is One More Line co-op?

One More Line does not list co-op on Steam; it has Online multiplayer, Local / split-screen, Single-player too.

Does One More Line have PvP?

Steam does not list PvP for One More Line.

Do we both need to own One More Line to play together?

Not always. One More Line supports Steam Remote Play Together: one person who owns it hosts and streams a local session to friends who don't (Steam quotes up to four players, more on a fast connection). For online co-op or PvP, every player needs their own copy.

How many people play One More Line?

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

Does One More Line have split-screen or local multiplayer?

Yes. Steam lists One More Line with shared/split-screen play on one PC — and it supports Remote Play Together, so a friend can join that local session over the internet.

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

Multiplayer games › Party & co-op › Rhythm & music

Is One More Line multiplayer or co-op?

Yes — online multiplayer, plus local/split-screen. One More Line is a rhythm & music game released in 2015, 73% positive on Steam (275 reviews), with 1 playing right now. $2.99 on Steam.

Online multiplayerLocal / split-screenSingle-player tooParty & co-op · Rhythm & music

ONE MORE LINE is a highly addictive, one button, space disco, skill timing game! Steam edition features 2-4…

How One More Line 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
Remote Play Together (one copy, streamed to friends): Yes
Single-player mode: Yes
Shared / split screen: Yes
Controller: Partial 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: Rhythm, Fast-Paced, Abstract, Difficult, Score Attack, Arcade, Precision Platformer, 2D

Do you and a friend both own One More Line?

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

Or open the Steam store page.

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

Quick answers

Is One More Line co-op?: One More Line does not list co-op on Steam; it has Online multiplayer, Local / split-screen, Single-player too.
Does One More Line have PvP?: Steam does not list PvP for One More Line.
Do we both need to own One More Line to play together?: Not always. One More Line supports Steam Remote Play Together: one person who owns it hosts and streams a local session to friends who don't (Steam quotes up to four players, more on a fast connection). For online co-op or PvP, every player needs their own copy.
How many people play One More Line?: About 1 players were in-game when this page's data was last refreshed (2026-09-09).
Does One More Line have split-screen or local multiplayer?: Yes. Steam lists One More Line with shared/split-screen play on one PC — and it supports Remote Play Together, so a friend can join that local session over the internet.

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