xiaoxiao921-ItemLib icon


A library that makes custom items, equipments, buffs, and elites possible for Risk of Rain 2.

Last updated 4 days ago
Total downloads 5205
Total rating 6 
Dependency string xiaoxiao921-ItemLib-0.1.0
Dependants 3 other mods depend on this mod

This mod requires the following mods to function

bbepis-BepInExPack-2.0.0 icon

Unified BepInEx all-in-one modding pack - plugin framework, detour library

Preferred version: 2.0.0
tristanmcpherson-R2API-2.1.15 icon

A modding API for Risk of Rain 2

Preferred version: 2.1.15


By iDeathHD

A library that makes custom items, equipments, buffs, and elites possible for Risk of Rain 2.


  • This library is needed for any mods that will want to custom items, equipments, buffs, or new elites into the game.

  • For modders, a mini-tutorial is available on the github of the library.

  • If you find any bug, tell me about it in the RoR2 Modding Discord. @iDeathHD

Installation Guide

  • Copy ItemLib folder into your BepInEx plugins folder.

  • Copy Assembly-CSharp.ItemLib.MM.dll into your BepInEx monomod folder.


0.1.0 - Added support for having custom buffs and elites.

0.0.15 - Added support for having the 3d model of the item show up on the survivor models.

0.0.14 - Fixed out of range error for equipments.

0.0.13 - Optimized assemblies loading.

0.0.12 - Updated to the latest version of the game. Fixed GetItemCount not working as a client in a multiplayer game.

0.0.11 - Fixed custom equipments to logbook and fixed the bug when Itemlib was placed in folders deeper than supposed to be.

0.0.10 - Fixed Logbook. Custom items are unlocked and viewable by default in the logbook.

0.0.9 - Added back R2API.ItemDropAPI support now that its fixed.

0.0.8 - Added il_getids command for debugging purpose. Use it with give_custom_item command for spawning custom items.

0.0.7 - Temporary fix while ItemDropAPI is being worked on.

0.0.6 - fixed the saveprofile bug and updated to the current version of the game.

0.0.5 - Fixed the catalog of rules being messy, you can now selected other difficulty than drizzle lol

0.0.4 - Updated README.md and fixed id support for custom equipments. (no need to update for people using Rampage right now)

0.0.3 - Added support for custom equipments ! You don't actually need to update unless there is a mod out here that will want to have a new equipment item.

0.0.2 - Updated README.md

0.0.1 - Initial release of the library.

Available versions

Please note that the install buttons only work if you have compatible client software installed. Otherwise use the zip download links instead.

Upload date Version number Downloads Download link  
2019-8-16 0.1.0 307 xiaoxiao921-ItemLib-0.1.0.zip Install
2019-7-29 0.0.15 665 xiaoxiao921-ItemLib-0.0.15.zip Install
2019-7-19 0.0.14 459 xiaoxiao921-ItemLib-0.0.14.zip Install
2019-7-10 0.0.13 402 xiaoxiao921-ItemLib-0.0.13.zip Install
2019-7-7 0.0.12 226 xiaoxiao921-ItemLib-0.0.12.zip Install
2019-6-9 0.0.11 1119 xiaoxiao921-ItemLib-0.0.11.zip Install
2019-5-30 0.0.10 565 xiaoxiao921-ItemLib-0.0.10.zip Install
2019-5-24 0.0.9 649 xiaoxiao921-ItemLib-0.0.9.zip Install
2019-5-24 0.0.8 80 xiaoxiao921-ItemLib-0.0.8.zip Install
2019-5-24 0.0.7 85 xiaoxiao921-ItemLib-0.0.7.zip Install
2019-5-22 0.0.6 239 xiaoxiao921-ItemLib-0.0.6.zip Install
2019-5-20 0.0.5 202 xiaoxiao921-ItemLib-0.0.5.zip Install
2019-5-20 0.0.4 37 xiaoxiao921-ItemLib-0.0.4.zip Install
2019-5-20 0.0.3 43 xiaoxiao921-ItemLib-0.0.3.zip Install
2019-5-20 0.0.2 74 xiaoxiao921-ItemLib-0.0.2.zip Install
2019-5-20 0.0.1 53 xiaoxiao921-ItemLib-0.0.1.zip Install