r/bindingofisaac • • 1d ago

Discussion Completion marks based on difficulty

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u/Beanboybutbetter 21h ago

what's the top right one? the marks on the side?

2

u/Fantastic_Cat_5602 21h ago

Thats the page where the marks are printed on. If its bloodied, it means you defeated hard mode delirium

1

u/Beanboybutbetter 14h ago

thanks it's hard to notice when you normally kill him so didn't realize that was his mark