Minecraft Server icon for Unstable SMP MashupUnstable SMP Mashup
Java Server IP ⟹USM.smp.quest:25016

Unstable SMP Mashup
Java IP:USM.smp.quest:25016
Server Status:Offline
Last Ping: 49 minutes ago
Server Version: 1.21.11
Players Online:0 / 400
Submitted:2026-07-26 00:40:57
Updated:2026-07-26 00:52:13
Help the ServerVote for Server
Country:United States
Votes in July:1
Votes - all time:1
External Links: Discord

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Screenshot from Unstable SMP Mashup Minecraft Server
USM is based off the popular server Unstable SMP. We offer a lot of unique things such as:
- The Unstable SMP map with almost every structure
- Powerful artifacts that will give an advantage over every player
- Hidden kits that allow you to play as your favorite Unstable Character such as Wemmbu, FlameFrags, Spoke, ParrotX2, and more!
- PVP events
- Wars
- Server Lore
- Scripted Events (That YOU can be the main character of!)
- A 10 minute deathban that encourages players to play more skillfully.
- Semi-Anarchy! (No Hacks - Can destroy major landmarks to a limit)

And so much more!
If you're looking for an Unstable Remake this server is for you!
Join the discord to learn more!
(Currently not open - Renovating for season 2)
(Still join the discord tho :P)

What kind of Minecraft Server is Unstable SMP Mashup?

Unstable SMP Mashup is a Minecraft Survival Server that specifically serves players using the Java edition of the game. The server aims to provide a friendly and welcoming environment for players to enjoy a balanced and engaging Survival, Hardcore experience.

Types of Games and Gameplay on Unstable SMP Mashup?

Minecraft servers offer a diverse range of game modes and gameplay types, which is what sets them apart from one another. Unstable SMP Mashup is a Minecraft server that offers several types of games and gameplay, including PVP, KitPvP modes.

Server software used to run Unstable SMP Mashup?

Using custom server software provides additional features, customization options, and plugin support compared to the original Minecraft server jar. This server has registered their server to use the following server software: None custom server software registered. We suspect the server uses the original game files.

Additional plugins / mods installed on server

OSC, Death Ban, TPA

How do I join the Unstable SMP Mashup server?

Join with Minecraft Java edition

  • Click on the Java IP here to copy it: USM.smp.quest:25016
  • Open Minecraft and click the Multiplayer tab and click Add Server
  • Paste the IP into the Add Server option. Click Done
  • Click Join and enjoy playing on Unstable SMP Mashup
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