Most Ren'Py-based games allow you to use a developer command. Press Shift + O during gameplay.
Type persistent.gallery_unlocked = True (or the specific variable used by the creator). Press Enter and restart the game. 2. Save File Replacement Such A Sharp Pain v0.11R.SP Gallery Unlock Wa...
You can download a "100% Completion" save file from community forums. Locate your game folder. Find the game/saves directory. Most Ren'Py-based games allow you to use a developer command
Did you due to a crash or update?