
UltraEffects
A very configurable mod that adds some effects from Ultrakill into Minecraft, such as the parry flash!
Screenshots



About this Mod
UltraEffects
A very configurable mod that adds some effects from Ultrakill into Minecraft, such as the parry flash!
Works in multiplayer without affecting others.
Features
Ultrakill Parry Effect upon deflecting a projectile and various other actions
An Ultrakill-Like Hotbar
Style Meter
(Disabled by Default) Gabriel flashing on your screen when you get below a certain percentage of health (Inspired by Eternal Jesus)
SUGGESTIONS / ISSUES
Have something to suggest or found a bug? Either join our Discord or make an issue in our GitHub.
Available Versions
How to Install UltraEffects on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "UltraEffects". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11, 1.21.10, 1.21.9 (+6 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
UltraEffects server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.11). You can switch loaders with one click in the panel.
Is UltraEffects compatible with fabric?
UltraEffects officially supports fabric for Minecraft 1.21.11, 1.21.10, 1.21.9. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with UltraEffects – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if UltraEffects consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install UltraEffects with just one click on your server.