
Stranger Things - The Upside Down
Survive the Demogorgon! This mod creates the parallel Upside Down within your existing world - NOT an alternate dimension. Experience the Vale of Shadows…
⬇ Download on Modrinth






"It’s a plane out of phase, a world of monsters. It is right next to you and you don’t even see it." -Scott Clarke
Stranger Things - The Upside Down is NOT a dimension mod that you have to travel to. Just like in the show, it really is right next to you, within your current world.
If the Demogorgon drags you into the Upside Down, you will still be in the same world. But everything's different. A thick gloomy fog surrounds you, creepy vines cover the walls and floors, dead particles float around.
Act quickly, because once you are in the Upside Down, the demogorgon is coming. And if it catches you, there is little chance of escape.

Your only hope is to find the nearby "gate" that the Demogorgon opened to get into your world. If you find it, you can pass through it to escape the Upside Down.

Want cool guns like in the screenshots? For a full "Stranger Things" experience it is highly recommended to play this mod with my gun mod, Call to Battle. Click the link below!
https://modrinth.com/mod/call-to-battle-ww2

Join the Discord: https://discord.gg/invite/gGn8vMBukq
Youtube: https://www.youtube.com/channel/UCZy0qJo1n88ezfSoICGO8DA
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.12.2
- 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 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 Stranger Things - The Upside Down 1.12.2.jar — drop this file into the mods folder
- Download size: 27.4 MB
- Download link checked 30 Aug 2026 — working
These come from our own check of the pack file, not from the source page.