ULTRAKILL

Utility mod offering Extremely customizable HUD + Gameplay modifiers + Config system.

The powerful config system behind Thorn, for any mod.

Adds a fully configurable alternate Grenade Launcher for all three ULTRAKILL Rocket Launcher variants.

Rewind Time

A fork of UltrakULL that currently only supports Simplfied Chinese | 目前仅支持简体中文的 UltrakULL 分支

eNd_4's UltraKill Library

Gives the player Scout's voice lines (can get annoying very fast)

Allows you to indefinitely pump the pump-charge (shotgun & jackhammer), scaling its explosions' damage & size

Adds healthbars!

Replace the death sound when you die with something cooler or funnier.

500 idols! Or simply all enemies now blessed before death! All levels are now Reprise like! Expect Idolgem natural difficulty!

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

Adds a new roguelike mode

Adds a cheat which allows punching with both arms, damaging ground slam waves, and new mechanics for all three arms. Highly configurable.

Added stuff for the TetoRocket mod (Linguini please play this)

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

Replaces the Feedbacker with the old prevamp model

Replaces skulls with Hakita plushieeeeeeee

An ULTRAKILL mod that replaces rocket models with plush Kasane Teto.

Adds a funny license nag to the bottom-right corner. Also random suggestions from Smilesoft . . .