A playable recreation of a Wonderland.jar level by Calvin for Minecraft.
Enter the liminal abyss. Survive the silence. Find your way out.
A straightforward explanation of the modpack and what it does.
A modpack is a curated collection of Minecraft mods packaged together to create a specific gameplay experience — like a custom game mode you can install in one go.
Calvin's Wonderland is a playable recreation of one of the levels from the Wonderland.jar series created by the YouTuber Calvin. It transforms Minecraft into a liminal-space nightmare in the same style as the original videos. You enter a new dimension called The Wonderland — an infinite, abandoned labyrinth of empty rooms, endless corridors, and heavy silence. Your goal is simple: explore, survive, and find a way out.
The pack adds a new dimension with 25 unique levels, over 30 custom entities that stalk you through the environment, and a custom soundscape that builds dread through silence and ambient noise — not jump scares. It's also fully optimized for both single-player and servers, so the horror stays smooth.
A breakdown of everything the modpack includes.
A sprawling liminal dimension with 25 distinct levels. Each level has its own atmosphere, layout, and threats. No two floors feel the same.
Entities like Fate, Someone, and No_One don't follow simple patrol routes. They observe how you move, where you hide, and adapt their search patterns.
Every mod is chosen to reinforce the experience. No bloat. Key mods include:
Custom soundscapes that rely on ambient drones, distant footsteps, and oppressive silence. The audio tells you when something is wrong.
Tested and configured for both client and server. Runs on mid-range hardware without sacrificing the visual atmosphere. Pre-configured server pack included.
Only essential and performance-friendly mods. No random QoL mods that break the tension. The experience is focused and intentional.
A few of the things that hunt you inside the Wonderland. There are over 30 in total.
Get the modpack running in a few minutes.
Get the latest release from Modrinth or directly through the Modrinth App. The pack runs on Forge 1.20.1.
Drag the pack file into the Modrinth App window. It will automatically detect and import everything — no manual modloader setup needed.
Works with Prism Launcher, MultiMC, and any launcher that supports MrPack files. Just drag the pack file in and it configures itself.
Allocate at least 4GB of RAM to the instance. Open your launcher's settings and set the memory allocation before launching.
Start the game, create a new world, and locate the Wonderland portal. Step through when you're ready — you won't be.
Common questions about the modpack.