🎮 What is Interpose Mod Loader

As described by Mythical on Nexus Mods "Interpose is a dynamically populated Unreal Engine mod loader, no DLL injection required. It comes with a suite of utilities to help facilitate the creation of mods and unify created mods." What sets Interpose apart from other mod loaders is that its plug and play also universal across operating systems.

📦 Downloads

• Download Escape the Backrooms on Steam
• From the Interpose Nexus Mods page download the Interpose-???.zip zip file (zip folder name might change as the mod updates)
• In our official Discord download some mods from the 🎨｜mod-downloads channel

⚙️ Setting Up Interpose

1. Open Steam and navigate over to Escape the Backrooms
2. Click on the gear icon and navigate to Manage > Properties... > Installed Files > Browse... this will open your file explorer
3. Navigate over to EscapeTheBackrooms > Content > Paks
4. Unzip the Interpose-???.zip zip archive and enter it
5. Move the contents of the Interpose-???.zip zip archive into the interpose_mods folder (create it if its not there)
6. Create a folder named interpose_mods inside the Paks folder

🖥️ Installing Different Mods

Unlike other traditional mods for different games like Minecraft, Interpose has many types of mods and they are installed in different places. You can find your mod type in 🎨｜mod-downloads under the tags of the post or in the description of the post.

🧠 Interpose Mods

1. Navigate to EscapeTheBackrooms > Content > Paks > interpose_mods if the folder is not there create it
2. Paste your InterposeMod.pak file in
3. Start your game and press F1 to open the Interpose mod menu and check if the mod is listed in the menu note: mods not coded specifically for Interpose may not show up in the menu but should still work
4. If the mod is configured correctly it should contain information under the mods tab and maybe the buttons it uses
5. Read the mod post in 🎨｜mod-downloads for further instructions

🚪 Custom Map Mods

1. Download the Interpose Map Loader from the Nexus Mods page

2. Navigate to EscapeTheBackrooms > Content > Paks > interpose_mods if the folder is not there create it

3. Paste your InterposeMapLoader-???.zip (the zip folder name might not be the same for you) archive in the folder

4. Unzip the InterposeMapLoader-???.zip archive and paste the contents into the folder

5. Paste your CustomLevelMod.pak file into the folder Start your game and press F1 to open the Interpose map menu and check if the mod is listed in the menu note: mods not coded specifically for Interpose may not show up in the menu but should still work

6. If the mod is configured correctly it should contain information under the mods tab and maybe the buttons it uses

7. Read the mod post in 🎨｜mod-downloads for further instructions

📋 Credits

Here's a few people who made this guide and modding for Escape the Backrooms possible

• Giuca002: Writing this guide
• Mythical: Creator of Interpose Mod Loader and the Interpose Map Loader