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

Skater XL 2,816 1,052,928

MORDHAU 429 32,578,944

SnowRunner 450 2,355,305

Space Engineers

Space Engineers 24,017 2,117,623

Totally Accurate Battle Simulator

Totally Accurate Battle Simulator 103,353 7,401,434

Insurgency: Sandstorm

Insurgency: Sandstorm 112 1,071,917

Foundation 109 1,961,371

Descenders 80 655,107

Contractors VR 52 122,708

Playcraft 3,684 945,495

Aground 131 80,756

0 A.D. 27 215,178

OpenXcom 142 115,057

Dashpanel 572 41,673

Old World 18 1,465

SWORDS of GARGANTUA

SWORDS of GARGANTUA 34 4,590

Meeple Station 31 49,363

DUSK 100 15,767

Tabletop Playground

Tabletop Playground 256 28,716

Hypnospace Outlaw

Hypnospace Outlaw 21 12,015

Nuclear War Simulator

Nuclear War Simulator 5 672

Vinyl Reality 9 11

Mount & Blade II: Bannerlord

Mount & Blade II: Bannerlord 9 2,765

The Snowboard Game

The Snowboard Game 6 530

SCP: Recontainment

SCP: Recontainment 17 69

Bridge! 3 21 342

Hard Times 8 472

Holodance 6 116

Sinespace 72 2,284

Songs of the Eons

Songs of the Eons 2 22

Doodle Derby 39 517

Ghost And Sword

Ghost And Sword 3 150

Avis Rapida 3 32

Tyler Presents: Mischief Night

Tyler Presents: Mischief Night 1 27

Trains & Things

Trains & Things 1 36

Mondrian - Plastic Reality

Mondrian - Plastic Reality 10 291

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

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

five nights at sonic's salvages

shadow the hedgehog got a job at the ups the phone guy tells shadow what the hell is going on watch out for clones that are trying to kill you

five nights at sonic's salvages 1 1

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

Wrapper Frontend UI Backend

HAXE Wrapper 0 169

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 0 195

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 69

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 42

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 51

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