Er0000.co2.bak Apr 2026

the game using the Seamless Co-op launcher. Your previous save state should now be active. 4. Pro-Tip: Converting Vanilla Saves

The file is a backup of a save file for the Elden Ring Seamless Co-op mod . In Elden Ring, standard save files use the extension .sl2 , but this popular mod uses .co2 to separate modded progress from the vanilla game.

While it looks like technical gibberish, this file is actually your best friend when things go wrong. Whether your game crashed, your save corrupted, or you accidentally deleted a character, here is how to use that backup to get back into the action. 1. Locate Your Save Folder ER0000.co2.bak

The .bak file is an automatic backup created by the game or mod. You should use it if: Your game says Your characters have disappeared from the load screen.

Restoring your progress is a simple matter of "swapping" the files. Delete (or move) the corrupted ER0000.co2 file. the game using the Seamless Co-op launcher

: Inside, you'll see a folder named with a long string of numbers (your Steam ID). Open it.

: You should see ER0000.co2 (your current mod save) and ER0000.co2.bak (the backup). 2. When to Use the .bak File Pro-Tip: Converting Vanilla Saves The file is a

Lost Your Mod Progress? How to Use ER0000.co2.bak to Save Your Elden Ring Journey