All mods

 3709
1 
ChromaFlayer
Adds variation to MindFlayers via new colors
Last updated: a year ago
 3703
1 
ChristmasMod
A very elaborate jollypost
Last updated: a year ago
 3691
0 
MuseumWeaponsCheat
Adds a cheat to the cheats menu which gives the player the unused credits museum weapons outside of the credits museum. Also comes with several additions, changes, and bug fixes (which can be turned off if wanted).
Last updated: 3 months ago
 3688
1 
Requiem With Lyrics
Replaces music from 2-2 with sandwich's version, which has lyrics
Last updated: a year ago
 3629
0 
ParryNoise
Change your parry sound!
Last updated: 2 weeks ago
 3615
3 
ULTRAPhysics
Cool physics!
Last updated: 8 months ago
 3598
2 
LustForGrey
Greyfies the Lust Layer.
Last updated: 2 years ago
 3536
0 
Something Neighborly This Way Comes
Replaces Something Wicked with the Neighbor
Last updated: 3 months ago
 3521
3 
8 3 DISINTEGRATION LOOP Door thing
every time you open a door there's a 1 in 100 CHANCE to load 8-3
Last updated: a day ago
 3521
0 
Recycled UST
Recycles Unused Music found in the game's files.
Last updated: a year ago
 3513
0 
Prime Remixes
Replaces Order and War with their respective remixes made by UV Pheonix on Youtube. Requires USTManager.
Last updated: 10 months ago
 3508
0 
GutterNoises
By turd
Replaces some Gutterman and Guttertank sounds. Sounds for GT were made by RizGBlue
Last updated: 2 years ago
 3492
3 
UltraHot
A mod that attempts to put the mechanics from SUPERHOT into ULTRAKILL
Last updated: 7 months ago
 3458
1 
Unused 256px SlabRevolver
This is the unused Slab Revolver texture that is twice the resolution of what's currently used ingame. SUPPORTS CUSTOM COLORS.
Last updated: 7 months ago
 3450
1 
FallParry
Punch him so hard he explodes
Last updated: a month ago
 3359
0 
Dogmatica Over ACompleteAndUtterDestructionOfTheSenses
Replaces A Complete and Utter Destruction of the Senses with DOGMATICA from Femtanyl using USTManager by ZedDev.
Last updated: 2 years ago
 3355
1 
PandemoniumWithoutReason
Replaces War Without Reason with Pandemonium Ost, expect out of sync.
Last updated: a year ago
 3322
1 
ULTRAHEAVY
Super Fucking Heavy Soundtrack
Last updated: 2 years ago
 3279
0 
FastFeedbacker
By Alma
Makes the feedbacker faster by removing the cooldown. That's all.
Last updated: a month ago
 3276
1 
UltraSkulls
A mod that makes punching with a skull or torch do something, Like an explosion, projectile, BEAM, You can change most of the stuff with Configgy, Also read the README for more info
Last updated: a year ago
 3259
2 
v4s crazy wacky wild ride
looks like v4's got themself into quite the pickle!
Last updated: 9 months ago
 3177
0 
BossRush
Rush through (mostly) every boss without dying!
Last updated: a week ago
 3163
0 
Scrumpie Hard Damage Remover
Removes the hard damage mechanic from the game. Commisioned to me by DogeTheOldMeme.
Last updated: 2 years ago
 3144
3 
ThisPrisonToHoldHim
Makes the Flesh Panopticon actually do it's job. Credit to BoddyShmurner and eternalunion.
Last updated: 2 years ago