All mods

 2802
2 
Battle Cats OST Musicpack
Swaps a good portion of the levels with music made by PONOS (The Burgle Cats/The Battle Cats/Nyanko Defence Force)
Last updated: 2 years ago
 948
1 
WerehogBattleTheme
Replaces combat themes and more with the werehog's themes.
Last updated: 2 years ago
 6243
1 
BlowsUpFilthWithMind
Makes you unable to shoot (or explode things) unless you scream into your microphone.
Last updated: 2 years ago
 9256
4 
ULTRABRAINROT
Disintegrates your brain with Brainrot Sounds; Powered with USTManager
Last updated: 2 years ago
 11662
4 
PissyEnemies
By Simo
A customizable mod to give enemies more personality by playing custom audio when enraged
Last updated: 2 years ago
 16227
2 
AverageTierGabriel
Modifies the "BEHOLD, THE POWER OF AN ANGEL" voiceline + more
Last updated: 2 years ago
 4008
2 
BananaSlip
Plays a custom sfx of your choosing when an enemy dies.
Last updated: 2 years ago
 7781
2 
YouKnowWhatThatMeans
Replaces *almost* every sound with 'FISH'
Last updated: 2 years ago
 2297
2 
AlternateCalmThemes
Replaces the calm themes of levels with variants of the combat themes.
Last updated: 2 years ago
 871
0 
stackbrowns BONEWORKS King Ford Announcer
the king from bone game will now scream whenever you do the cool thing
Last updated: 2 years ago
 7053
2 
PressureWithoutReason
By turd
Replaces War Without Reason with Search Party from Pressure. expect quality issues
Last updated: 2 years ago
 6411
3 
HunterScreamOnDashJump
A mod which replaces the dash jump sound with the left 4 dead hunter scream.
Last updated: 2 years ago
 5932
1 
Uzi Announcer
makes uzi announce your scoreboard Manual download required put them in the ULTRAKILL/ULTRAKILL_Data/Audio folder
Last updated: 2 years ago
 2190
0 
Metal Gear Solid UST
!!to use - install the mod manually and extract the mgs folder into the USTs folder!! This is a mod that aims to replace all the possible tracks in the game with the tracks from the Metal Gear Solid series using USTmanager,
Last updated: 2 years ago
 3342
1 
ULTRAHEAVY
Super Fucking Heavy Soundtrack
Last updated: 2 years ago
 6179
1 
ULTRAGUITAR
Replaces the 6-1 and 7-1 OSTS with Rex VanCandy's Covers.
Last updated: 2 years ago
 8045
1 
UK CPAP
Plays custom audio on parry.
Last updated: 2 years ago
 1787
0 
project moon over most of the ost
no this doesnt include the two prisons cry about it
Last updated: 2 years ago
 1745
0 
project moon over war without reason alt
awesome
Last updated: 2 years ago
 4728
1 
N Announcer
By neco
Announcer pack for N from the web series Murder Drones. Manual download, just extract and place the files in the Audio folder on ULTRAKILL/ULTRAKILL_Data.
Last updated: 2 years ago
 1472
0 
project moon over war without reason
god magically summoning 110,920 project moon fans to reply PROJECT MOON MENTIONED on every random big twitter account with a PM character on it
Last updated: 2 years ago
 2931
1 
PITCHED UP
By N3R5
Slightly pitched game ost (using ZedDev's USTManager)
Last updated: 2 years ago
 1712
2 
TTYD Style Meter
Look at README.md in the mod folder for the mod to work. A friend of mine had this idea, so I made it.
Last updated: 2 years ago
 7245
0 
JudgementTime
Makes Minos play his theme full volume and can only do his judgement attack
Last updated: 2 years ago