
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, get captured by the demogorgon and find your way back to the real world through the gate.
Screenshots






About this Mod

"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
Available Versions
How to Install Stranger Things - The Upside Down on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.12.2).
Install Mod
Open the mod browser in the dashboard and search for "Stranger Things - The Upside Down". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.12.2, 1.7.10
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Stranger Things - The Upside Down server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.12.2). You can switch loaders with one click in the panel.
Is Stranger Things - The Upside Down compatible with forge?
Stranger Things - The Upside Down officially supports forge for Minecraft 1.12.2, 1.7.10. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Stranger Things - The Upside Down – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Stranger Things - The Upside Down consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Install Stranger Things - The Upside Down with just one click on your server.