
Unofficial ULTRAKILL Modpack
This Modpack tries to replicate the game: ULTRAKILL by Arsi "Hakita" Patala. It recreates its Weapons, Enemies and even Mechanics like parrying and movement tech, {STILL IN DEV, THIS IS A DEMO VERSION ONLY}
About this Modpack
This mod depicts overexaggerated, cartoony pixel blood and violence; if that's too mature for you, don't play it.
MANKIND IS (DEAD)
BLOOD IS (FUEL)
HELL IS FULL
ULTRACRAFT
Mankind is Dead. Blood is Fuel. Hell is Full.
This Mod is a Tribute to the Game ULTRAKILL by Arsi "Hakita" Patala.
Contents
UltraHUD Blood (and a lot of it too!) All Prologue and Limbo Enemies 13 Weapons (Revolver Variants, Shotgun Variants & Machine Sword, Attractor Nailgun, Flamethrower, Soap, and an original one) Parry and offhand Punch Mechanic Ultrakill movement tech (enter High Velocity mode pressing V) (even including things like Wall-Jumps, Alternate Underwater Physics and Slam Storage) A bunch of Blocks and Items Lots of Gamerules for Server/World configuration Intro sequence and Custom Main Menu Backgrounds (toggleable) Customizable Wings Almost too Customizable Terminals
V2.0.0 Release Trailer from the mod-creator:
The mod is fully Server compatible; for serverside config stuff gamerules are used. (they all start with an "ultra-" prefix to make them easier to find)
Some Items have hidden lore. This is usually Jokes or dev Comments. To see it, press F3+H to enable advanced tooltips.
credits to mod-creator:Absolutelyaya on Youtube.com
Available Versions
How to Set Up a Unofficial ULTRAKILL Modpack Server
Order Server
Choose at least 6 GB RAM (8 GB recommended for Unofficial ULTRAKILL Modpack). Based on player count: per 5 players.
Install Modpack in Dashboard
Open the modpack browser in the dashboard, search for "Unofficial ULTRAKILL Modpack" and click "Install". The fabric loader and Minecraft 1.20.1 are configured automatically.
Start Server & Play
Start the server – all mods are loaded automatically. Share the server IP with friends and play together!
Frequently Asked Questions
Unofficial ULTRAKILL Modpack server crashes or won't start – what to do?
Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 8 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.
How much RAM does a Unofficial ULTRAKILL Modpack server really need?
Minimum 6 GB, recommended 8 GB for stable performance. per 5 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €12/month).
Can I add custom mods to Unofficial ULTRAKILL Modpack without conflicts?
Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.20.1). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.
Unofficial ULTRAKILL Modpack server lagging – performance tips
1) Increase RAM to 8 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.
Similar Modpacks
Rent Unofficial ULTRAKILL Modpack Server
Start your own server with automatic modpack installation.
Details
- License
- LicenseRef-All-Rights-Reserved
- Server-side
- Required
- Client-side
- Unsupported
Supported Versions
Start your Unofficial ULTRAKILL Modpack Server now
From €12.00/month with 8 GB RAM for the best performance.
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