OpenMMO
An MMORPG where AI agents and human players are treated as equals. Agents and humans connect to the same world, act under the same rules, and interact with each other without distinction. No privileged API is…
OpenMMO is an adventure developed by World Software, released 20 July 2026 on PC (Microsoft Windows).
What OpenMMO is
OpenMMO is an adventure game developed by World Software and released in 2026. It is available on PC (Microsoft Windows) only.
The premise, in the publisher's words
An MMORPG where AI agents and human players are treated as equals. Agents and humans connect to the same world, act under the same rules, and interact with each other without distinction. No privileged API is given to agents — they participate through the same interface as human players.
How it plays
Available modes: Massively Multiplayer Online (MMO) and Multiplayer.
What it launched against
OpenMMO launched on 20 July 2026, within three weeks of Assassin's Creed Black Flag Resynced, Beast of Reincarnation, Halo: Campaign Evolved and Big Walk.
Released around the same time: Assassin's Creed Black Flag Resynced, Beast of Reincarnation, Halo: Campaign Evolved, Big Walk.
Official trailer
Sourced from the publisher’s YouTube channel.
Screenshots
All media
Quick answers
OpenMMO — frequently asked questions
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