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Is OpenTTD multiplayer or co-op?

Yes — co-op and PvP. OpenTTD is a building & crafting game released in 2021, 96% positive on Steam (14,394 reviews), with 445 playing right now. price varies on Steam.

Co-opPvPSingle-player tooSandbox & building · Building & crafting

OpenTTD is a business simulation game in which players earn money by transporting passengers and cargo via road, rail, water, and air. It is an open-source…

How OpenTTD plays with friends, according to Steam

Online co-op
Yes
Local / split-screen co-op
Not listed on Steam
Online PvP
Yes
LAN play
Yes
Cross-platform multiplayer (Windows / Mac / Linux)
Yes
Single-player mode
Yes

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: Simulation, Building, Free to Play, Economy, Sandbox, Management, Trains, Transportation

Do you and a friend both own OpenTTD?

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

Do you and a friend both own OpenTTD?Free, no login — uses public Steam profiles.

Or open the Steam store page.

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

Quick answers

Is OpenTTD co-op?
Yes, OpenTTD supports co-op.
Does OpenTTD have PvP?
Yes, OpenTTD has player-versus-player modes.
Do we both need to own OpenTTD to play together?
Yes. OpenTTD 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 OpenTTD?
About 445 players were in-game when this page's data was last refreshed (2026-09-09).
Can you play OpenTTD on LAN?
Yes. Steam lists LAN co-op and LAN PvP for OpenTTD, so it works on a local network without the game's online servers.

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