Terraria Boss Checklist #24 - Leviathan (Expert mode)

Terraria: All bosses in order, listed

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Boss checklist checking off bosses I haven't beat : r/Terraria

So, I was playing Calamity, and for some reason, some of the bosses I've already beaten got unchecked from the checklist? The ones I crossed out are the ones that got unchecked

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tModLoader - Boss Checklist - In-game progression checklist., Page 23