requires four of (Jaw Bone, Slipped Rib, Pointy Rib, Brittle Bones, Compound Fracture, Book of the Dead, Marrow, Skeleton Key).
Grants a halloween costume, and fears any enemies that get too close.
requires four of (Death’s Touch, Host Hat, Ouija Board, Lil Haunt, Dry Baby, Bozo, Pop!, Apple!, Finger!).
Grants a chance for killed enemies to drop tarot cards, and a tuxedo costume.
requires four of (Portable Slot, Deck of Cards, Crooked Penny, Magic 8 Ball, Tarot Cloth, Crystal Ball, Magic Fingers, Loaded Deck).
Grants Spelunker Hat if not collected, Curse of Darkness, an explorer’s costume, and a x1.1 damage multiplier for every floor completed.
requires five of (We Need to go Deeper, Spelunker Hat, Notched Axe, Mine Crafter, Treasure Map, Blue Map, The Compass, A Lump of Coal, Mama Mega!).
Combines existing familiars into one familiar, that drops a plethora of consumables.
requires four of (Bomb Bag, Rune Bag, Sack of Pennies, Sack of Sacks, Mystery Sack, Key Sack, Lil Chest).
Grants any missing passive items from the set, and a godhead costume.
requires three of (The Mind, The Body, The Soul, Chaos, Philospher’s Stone).
Grants a higher chance to encounter the rest of the zodiac signs, and a neat wizard cloak.
requires five out of (Aquarius, Aries, Cancer, Capricorn, Gemini, Leo, Libra, Pisces, Sagittarius, Scorpio, Taurus, Virgo, Zodiac).
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Grants Bloody Lust and Lusty Blood if not collected, and a serial killer costume.
requires five out of (Cricket’s Head, Goat Head, Tammy’s Head, Guppy’s Head, Head of Krampus, Head of the Keeper, Bob’s Rotten Head).
Grants Metal Plate if not collected, a metallic costume, and the ability to use heart pickups to partially charge active items.
requires six out of (The Battery, 9 Volt, Car Battery, Tech.5, Technology, Technology 2, Metal Plate, Robo-Baby, Robo-Baby 2.0, Technology Zero, Tech X, Spider Mod).
Grants the effects of rib of greed, silver dollar, a greed costume, and when you are damaged, you have a chance to spawn coins.
requires three out of (Money = Power, A Quarter, A Dollar, Greed’s Gullet, Eye of Greed, Head of the Keeper).
Every 30 seconds, a friendly Mom’s Foot will attack enemies.
Gives all passive items in the transformation and reflects 100% of enemy shots back at them.
requires three of the following: Magneto, Strange Attractor, Metal Plate, Broken Magnet, and Super Magnet.
Achieved by holding the Left and Right Hands, or having Dark Prince’s Crown and Crown of Light.
Grants all passive items in the transformation except for God’s Flesh.
Grants Spider Bite, Spider Mod, and Spider Baby.
2, Farting Baby, and Number One all additionally contribute to the transformation