Vampire Survivors

• Axe + Candelabrador = Death Spiral.
• Cross + Clover = Heaven Sword.
• Fire Wand + Spinach = Hellfire.
• King Bible + Spellbinder = Unholy Vespers.
• Knife + Bracer = Thousand Edge.
• Magic Wand + Empty Tome = Holy Wand.
• Whip + Hollow Heart = Bloody Tear.
• Garlic + Pummarola = Soul Eater.
• Santa Water + Attractorb = La Borra.
• Peachone + Ebony Wings = Vandalier (you can upgrade this once you get it).
• Lightning Ring + Duplicator = Thunder Loop.
• Song of Mana + Skull O’Maniac = Mannajja.
• Pentagram + Crown = Gorgeous Moon.
• Phiera Der Tuphello + Eight The Sparrow + Tiragisú = Phieraggi.
• Runetracer + Armor = No Future.
• Gatti Amari + Stone Mask = Vicious Hunger.
• Shadow Pinion + Wings = Valkyrie Turner.
• Laurel + Metaglio Left + Metaglio Right = Crimson Shroud (you must fully level up the weapon and both items).
• Clock Lancet + Silver Ring + Gold Ring = Infinite Corridor (you must fully level up the weapon and both items).
• Vento Sacro + Bloody Tear = Fuwalafuwaloo (requires evolving the whip first).
• Bracelet = Bi-Bracelet (requires getting to level 6 before it appears in chests).
• Bi-Bracelet = Tri-Bracelet (requires getting to level 6 before it appears in chests).
• Victory Sword + Torrona’s Box = Sole Solution.
• Flames of Mispell + Torrona’s Box = Ashes of Muspell.

One thing to note is that some weapons greatly benefit from the effects of items that aren’t what you use to evolve them. For example, you’ll want to pick up the Candelabrador if you have the Garlic weapon; in addition to the required Pummarola, you need to evolve it.