Cross Platform Mod API

whitelabel available, get in touch for a demonstration

Quick Setup

Detailed documentation and open source plugins for Unity, Unreal + others gets you started quick.

Cross Platform

Support mods with 1 solution on PC, consoles and mobile compatible with popular stores.

Dependency Free

No client needed, mod.io runs anywhere to power 1 click mod installs for your players.

How to get started?

Explore moddable games

MORDHAU 393 31,455,126

SnowRunner 380 1,658,298

Skater XL 390 38,789

Totally Accurate Battle Simulator

Totally Accurate Battle Simulator 100,886 7,013,399

Space Engineers

Space Engineers 20,975 1,719,345

Insurgency: Sandstorm

Insurgency: Sandstorm 91 734,234

Foundation 175 1,706,985

Descenders 77 596,834

Contractors VR 40 63,914

0 A.D. 26 206,601

Dashpanel 478 31,443

Playcraft 3,548 921,296

OpenXcom 140 109,754

Tabletop Playground

Tabletop Playground 255 26,442

SWORDS of GARGANTUA

SWORDS of GARGANTUA 34 3,404

Hypnospace Outlaw

Hypnospace Outlaw 20 10,915

Meeple Station 31 47,888

Aground 124 75,382

Nuclear War Simulator

Nuclear War Simulator 6 261

The Snowboard Game

The Snowboard Game 6 386

Mount & Blade II: Bannerlord

Mount & Blade II: Bannerlord 9 2,592

Hard Times 8 421

Sinespace 72 2,190

Bridge! 3 21 292

Trains & Things

Trains & Things 1 35

Holodance 4 104

Doodle Derby 39 473

SCP: Recontainment

SCP: Recontainment 17 42

Avis Rapida 3 29

Ghost And Sword

Ghost And Sword 3 146

Mondrian - Plastic Reality

Mondrian - Plastic Reality 10 281

Songs of the Eons

Songs of the Eons 2 17

Tyler Presents: Mischief Night

Tyler Presents: Mischief Night 1 25

Grow your game

Harness the power of mods to boost your games engagement and drive long-term success.

Ready to go

Save development effort, time and money by using our comprehensive modding platform.

Control Panel

Manage your mod community, with a powerful control panel that puts you in charge.

Always evolving

Our team is constantly improving the platform, and interested in your requirements.

Built from experience

Trusted by 33 million visitors annually to ModDB & IndieDB, our developer communities.

Flexible

Clientless and compatible with other modding platforms and communities.

Open API

SDK & tools to get started

Upload, browse, search and download mods using the mod.io Unity plugin. It takes minutes to get setup and running, and has a customizable UI to make in-game mod browsing a joy.

Plugin Unity Frontend UI Backend Client Server

Unity Plugin 0 174

GameMaker Extension

Upload, browse, search and download mods using the mod.io GameMaker Studio 2 plugin.

Plugin GameMaker Frontend UI Backend Client Server

GameMaker Extension 0 56

Welcome to the official SDK, built using C and C++. It's purpose is to allow game developers to support the automatic installation of mods in their games.

SDK Unity Unreal GameMaker RPGMaker Source Lumberyard Backend Client Server

ModBot for Discord

Invite the official mod.io ModBot to your Discord server, and be notified when mods for your favorite games are updated.

ModBot for Discord 0 45

Construct 2 Plugin

Control the browsing and installation of mod files in a Construct 2 game.

Plugin Construct Frontend UI Backend Client

Construct 2 Plugin 0 32

HAXE wrapper simplifies the integration of mod.io in game engines such as OpenFL, Kha or awe6.

Wrapper Frontend UI Backend

HAXE Wrapper 0 161

Unreal Engine Plugin

Upload, browse, search and download mods using the mod.io Unreal Engine 4 plugin. It provides game developers with a C++/blueprint interface for easy integration with the mod.io API.

Plugin Unreal Frontend UI Backend Client Server

Unreal Engine Plugin 0 0

We require an Lumberyard GEM. Interesting in building one? We'd love to hear from you!

Plugin Lumberyard Frontend UI Backend Client Server

Lumberyard GEM 0 0