: Typically, the Shop and Greed Donation Machines are filled to 999 coins.
In the Binding of Isaac community, the consensus is surprisingly relaxed. Because the game is single-player, "cheating" only affects you.
You will see files named:
A 100% save file in The Binding of Isaac: Repentance means that you have unlocked every item, character, and achievement in the game. This includes: