This is a mod based off of the game SCP Serect Lab. It adds most items from the game, along side
some of the playable SCPs. This mod is being updated with more content as time goes on!
This mod currently supports NeoForge versions from 1.21.1 to 1.21.4 (more issues occure on newer versions!)
Adds 17+ Advancements
2+ playable SCPs
30+ new items
1 new mob
3+ new blocks
10+ new effects
Custom 3d Models
Fully multiplayer ready!
Thanks to the SCP SL wiki for assets (i.e sounds, and images) Thanks to SkinDex for some of the textures used Go and check out SCP Secret Lab on Steam
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.4
- 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 Modrinth — 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.
- Ships as scpslmod-1.4.2-neoforge-1.21.4.jar — drop this file into the mods folder
- Download size: 56.8 MB
- Download link checked 31 Aug 2026 — working
These come from our own check of the pack file, not from the source page.