ULTRAKILL

BepInEx pack for Mono Unity games. Preconfigured and ready to use.

Unlocks missing enemies, bosses and objects in the sandbox + adds many new custom ones. Lets you use special cheats, search for items in the spawner arm menu and more

Traduction française avec textures et dialogues : Mise à jour avec Fraude Mise à jour le 28/08/2026 French translation of Ultrakill : Fraud update.

eNd_4's UltraKill Library

General Library for/used by mods made by Nixya/nyxpirientity. Probably not of much interest to you unless you're installing one of those

Cleans up the mess in the menus left by having multiple mods installed.

Extremely customizable HUD + gameplay modifiers + config system = Thorn.

Raylib-CsLo 4.2.0.9

SixLabors.ImageSharp 2.1.13

Adds mixin like patching to Harmony

Notification system for Ultrakill. This is a library and does nothing on its own.

Shared code for my mods, useless on its own.

Library for adding cheats to the sandbox menu.

Shared SQLite runtime libraries for ULTRAKILL BepInEx mods. For truly exceptional data storage.

A Library to add Achievements to Ultrakill

A small utility library for mods developed by averyocean65

Fixes custom Serializable structs and such stored in mod plugin assemblies not getting deserialized by the native Unity engine code.

A library for easily creating portals in mods.

A library used by CybergrindMusicExplorer downloader. Does NOTHING by itself.

This is an advanced translator plugin that can be used to translate Unity-based games automatically and also provides the tools required to translate games manually.