How to Unlock Cosmo Pavone Secret Character in Vampire Survivors

This seems fairly simple at first

Latest Vampire Survivors patch adds cheat codes and new characters to the fray

Vampire Survivors: All Secret Codes

Vampire Survivors Cosmo Pavone: How To Unlock This Character?

How can you unlock Cosmo Pavone in Vampire Survivors?

Vampire Survivors cheats

Vampire Survivors: How to unlock Cosmo Pavone

Minnah Mannarah, Vampire Survivors Wiki

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How to unlock Cosmo the bird (and then immediately get wrecked)!

How to unlock secret characters in Vampire Survivors

Leda, Vampire Survivors Wiki