If the in-game method fails, you can manually swap files in your Steam directory.
: Highlight your save slot and hold L1 + R1 (PS) or LB + RB (Xbox) for 10 seconds. batman arkham knight riddler trophies save file fix
This reveals a list of previous save states. Selecting one from before the glitch occurred usually resets the game state and allows you to try the puzzle again. If the in-game method fails, you can manually
Copy your current "bugged" save to a safe location (like your desktop) just in case. If the in-game method fails
This is the only reliable community tool. Download the (available on Nexus Mods or GitHub).
If your save appears corrupted or progress was lost after an update, the game has a built-in—but hidden—backup system: