UnstableCraft SMP
Java modpack listed for Minecraft 1.19–1.21. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeUnstableCraft
UnstableCraft is a heavily optimized Minecraft modpack that pushes vanilla beyond its limits with hundreds of mods focused on magic, technology, exploration, and building. Despite its massive content, it outperforms most large modpacks, allowing even mid-range PCs to achieve smooth gameplay and high FPS with shaders enabled.
For the latest version of the modpack there's always a 24/7 public server available for anyone to join.
Join the Discord server
Minimum:
Java: 21
RAM (Allocated): 8GB
CPU: 4 cores, 3.0 GHz
GPU: GTX 1050 Ti (4 GB VRAM)
Recommended:
Java: 21
RAM (Allocated): and 10GB+
CPU: 6+ cores, 3.8+ GHz
GPU: GTX 1660 Super or RTX 3060 (6+ GB VRAM)
Note: You can get away with lower RAM values, especially in multiplayer. 6GB will work, and the FPS will stay high, but there can be random stuttering, extremely long loading times, and crashes. For those reasons, we cannot encourage the use of 6GB. However, yes, it will work.
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.19.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
UnstableCraft SMP is a free Minecraft Java modpack. Compatible with Minecraft 1.21.1, 1.19.2. Downloaded 1,532 times (via CurseForge). Download it and open it directly in the game.