API Reference Documentation

Combu is a full featured solution to add online features to your apps and games: login system, leaderboards, achievements, friends/ignored, inventory and lot more already built-in and completely extensible.

You only need a web server with PHP support and a MySQL database, Combu will take care of storing your game data while you will be concentrated on your awesome gameplay only.

Watch the video tutorial and don’t forget to take a look at the FAQ, for guidelines and setup instructions. Also take a moment to check out the documentation (or download it as PDF).

For issues, suggestions or anything else please use the forum. Remember that if you purchased Combu on Asset Store now you can redeem the invoice and access for free to the downloads available on our Store.

Players account User registration and login system, customizable through custom data. Buddy list Allow your players to connect with their friends and build a social net.
Inventory storage Store online the player’s inventory list, each item is customizable. User files Attach files to the player’s account, like screenshots, settings file, etc.
Leaderboards Highscores Add more challenge and fun to your game with online highscores. Achievements Add achievements and titles to reward your players.
News feed Share your latest release notes with your players. Public/Private Messages Allow your players to exchange in-game messages.
Matches Let your players to challenge their friends. Tournaments Allow your players to create tournaments.
Admin Back-end
Includes a back-end application to manage the game data in a web browser.


Try before buy

Click here to see an online demo for client side, and here for the admin console (username and password: admin).

When you will purchase the package, you will find:

  • SQL script to create your database (Requires: MySQL 5.x+)
  • PHP files to deploy on your web server (Requires: PHP 5.3+)
  • Unity3D package with source code and demos (Requires: Unity 4.6+, though the demo scenes are written for Unity 5)
  • A complete administration web app to manage the game data

All the scripts are built in fully OOP, modular, extensible and event driven, the installation and usage are fully documented and the source code fully commented.



€40,00 – Buy now Excluding 22% tax
* Advantages: more frequent updates released in faster times (no wait for Unity review process)

Or purchase from alternative stores:

Unity3D Asset Store

Click here to read the reviews of our customers on Asset Store.


Official Add-ons

Click here to learn how to create your own add-ons, you can sell them and make some money!

License Manager for Combu Combu version: 2.1 or later
Asset: License Manager
Allow access to your game/app by subscription plans
Combu version: 2.1 or later
Asset: Issue Tracker
Allow your developers to receive in-game output logs, screenshots and bug reports.


Third-party integrations

facebook-sdk Combu version: 2.0 or later
Asset: Facebook SDK for Unity
Download now
gamecenter Combu version: 2.0 or later
Asset: Game Center and other Unity built-in Social platforms
Download now
photon-pun Combu version: 2.0 or later
Asset: Photon PUN and Photon PUN+
Download now


Show Case

Hundreds developers are already using Combu today, here is a short list of titles. If you would like to see your game/app in this list, please contact us and we will be happy to show off your product for free.

Twin Robots
Twin Robots