Performiumby maybeizen · Modpacks · 1.20 – 26.xThe only performance modpack you'll ever need.
Free531K downloads
Unstable SMP Simulator is a modpack that works on Minecraft 1.21. Here are 12 modpacks that do a similar job, ranked by how close they are and how many people use them.
| Resource | Downloads | Rating | Versions | Last update | Price |
|---|---|---|---|---|---|
 Unstable SMP Simulatorthe one you looked at | 146K | – | 1.21 | 3 days ago | Free |
| Performiummaybeizen | 531K | – | 1.20 – 26.x | 21 days ago | Free |
 The Pixelmon ModpackPixelmon | 2.4M | – | 1.16 – 1.21 | 22 days ago | Free |
 SkyBlock EnhancedKd_Gaming1 | 2M | – | 1.21 – 26.x | 4 days ago | Free |
 XPlus PerioTable ModpackWudji | 496K | – | 1.16 – 26.x | 26 days ago | Free |
 Sensible MCStackelyy | 179K | – | 1.21 – 26.x | 7 days ago | Free |
 Fresh Animatons "Fabric"atedTheBlueAllay | 134K | – | 1.19 – 1.21 | Mar 10, 2026 | Free |
 Rat SMP: Reborn ModpackDingleTheRat | 155 | – | 26.x | 9 days ago | Free |
 Vampirism.colunofe | 63K | – | 1.16 – 1.21 | Mar 7, 2026 | Free |
Performiumby maybeizen · Modpacks · 1.20 – 26.xThe only performance modpack you'll ever need.
The Pixelmon Modpackby Pixelmon · Modpacks · 1.16 – 1.21This Modpack includes everything you need as a pre-built Pixelmon exerience - The Pixelmon Mod, The Pixelmon OST, Journeymap, BYG, Natures/Explorers Compass.
SkyBlock Enhancedby Kd_Gaming1 · Modpacks · 1.21 – 26.xThe only Hypixel SkyBlock modpack you need. Built for modern Minecraft — 60+ optimized mods, a guided setup wizard, and a config system no other pack comes…
XPlus PerioTable Modpackby Wudji · Modpacks · 1.16 – 26.xA modpack contains mods that improve the vanilla game experience without changing the game's mechanism.
Sensible MCby Stackelyy · Modpacks · 1.21 – 26.xA hand-selected modpack that aim to improve various elements of vanilla Minecraft without totally changing the basic gameplay.
Fresh Animatons "Fabric"atedby TheBlueAllay · Modpacks · 1.19 – 1.21In this modpack you can use fresh animations on fabric without Optifine
Rat SMP: Reborn Modpackby DingleTheRat · Modpacks · 26.xOfficial Rat SMP modpack containing all mods you need to be able to play and more!
Vampirism.coby lunofe · Modpacks · 1.16 – 1.21Welcome to the SMP where vampires, werewolves, hunters, and humans build their own destinies in an ever-changing world made for your stories and adventures.
Changed +by DawnzyPDM · Modpacks · 1.18 – 1.20Have you ever wanted to play changed in a modpack well i composed a lot of mods for you to play hope you like it.
New Originsby RadiatedIcecube · Modpacks · 1.20Welcome to New Origins! New Origins is a modpack made after the New Origins and Radical MC/SMP experience. This modpack simulates a Radical RPG Adventure…
GOTS Spooky, Scary & Horror Packby Bipper · Modpacks · 1.20a modpack designed to be spooky with a bunch of scary mods, including Herobrine, Cave Dweller, Weeping Angels. Etc. This pack also includes shaders and…
The Content Smpby GhostHollow · Modpacks · 1.19An Enhanced Vanilla Modpack wich focuses on adding more variety to the game and unique mechanics.