[M] Must Be On
Enter Debug Room 1 [L+B+Up].
Exit to Vale Sanctum [L+B+Down]
Brings up a menu where the player can select any item in the game to place in their inventory.
Brings up a menu where the player can select any Psynergy and view its name and description. However, this menu also causes numerous graphical glitches when it is closed, and may even freeze the game.
Brings up a menu where the player can increase Isaac's level by 1 and 5 with the A and Start buttons, respectively.
Brings up a menu where the player can view all the facial portraits in the game.