Game version is viewable in the Settings menu. Version 1087071 addresses the following issues:

• The player could get stuck in Cruller's Correspondence if they quit after hitting the first lever and then resuming the game.
• The player could get stuck if they view the final tableau with Bob in the Mote of Light's quiet place and then quit and resume the game.
• The player may not be able to proceed past the Nose/Mouth Shrine due to missing instruments after the Panic Attack battle.
• The player could skip the moth introduction cutscene in Bob's Bottles and get blocked from progressing further.
• The player could get stuck if they unlocked Otto's gadgets in the post-game state and then quit without triggering a checkpoint.
• Poses for Otto-Shot were not available in the Windows version of the game.
• The Steam version of the game would fail to start on Windows 7.