Crime Boss ModKit

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Welcome to the Crime Boss ModKit User Guide

With the Crime Boss: Rockay City Modkit, you can create missions, design teammates and bosses, build Rockay Rumble maps, and customize equipment, weapons, and weapon skins. Go further with custom audio, HUD elements, menu widgets, and mod-specific settings. Explore and start shaping your own Rockay City experience!


ModKit introduction

Welcome to Rockay City, buddy!
Learn how to work the underworld.


Modding basics

Understand the basics of the editor and how to create and publish mods.


Mission modding

Start a mission from scratch and build a fully fledged heist with this step-by-step guide.


Character loadout modding

Create your own loadout with custom weapons, equipment, and weapon skins.


Character modding

Develop your own character modifications with new team members and boss appearances.


Extras

Deep dive into our knowledge base about the core systems of Crime Boss.


Watch our tutorial series

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Join our modding community

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505 Games and the 505 Games logo are trademarks of 505 Games SpA. All Rights Reserved. © INGAME STUDIOS, Crime Boss: Rockay City Copyright © INGAME STUDIOS a.s. All Rights Reserved.