CoOp:Anything: Find co-op mods for single-player games

CoOp:Anything is a directory of co-op mods for single-player games and an open playbook, MCP server, and community resource for making games playable with friends online or in split-screen.

Overview

CoOp:Anything catalogs co-op projects for single-player games. The site lists mods, forks, ports, frameworks, official modes, decompilation ports, and emulator netplay options, with search and filters for kind, engine, quality, and connection method. It also links to a playbook and MCP server for making a single-player game co-op with an AI agent, plus a Discord community and a GitHub submission flow.

Key Features

Directory of 298 co-op projects across 192 games, spanning mods, forks, ports, frameworks, official modes, decompilation ports, and emulator netplay.
Project labels for Playable, Partial, In development, Abandoned, and Wanted statuses.
Filters for kind, engine, quality, and connection method, with sorting and table or card views.
Latest releases feed plus per-project release dates and last activity information.
Community submission through GitHub and Discord-based developer login for editing listings.
Links to an open playbook, MCP server, and Discord community for making single-player games co-op with an AI agent.

Use Cases

Find a co-op mod or tool for a specific single-player game.
Compare listed projects by co-op completeness, quality, stage, engine, and connection method.
Track recent co-op mod releases and updates.
Submit a missing co-op mod or edit an existing listing as a mod developer.

Getting Started

Search the directory by game name or use filters to narrow listings.
Use the Make your own game co-op quick-start playbook to work on co-op support with an AI agent.
Submit a missing mod through the GitHub issue form, or log in with Discord as a mod developer to edit a listing.

Deployment & Requirements

Connection methods vary by project and can include dedicated server, hosted relay, Steam, direct IP, LAN or split-screen, VPN, or not stated.

Before You Adopt

License: MIT. Review its terms before using, modifying, or distributing the project.
Many listed projects are still in development or prototype stage, so maturity varies.
Some projects are marked abandoned and may need revival.
Some connection methods require a VPN.
Connection requirements are not stated for many listings.
Some games are wanted entries with no co-op mod yet.

CoOp:Anything