So, we have yet another weapon on our hands, and this one is watery and bubbly and is used by that weird Kappa turtle we were chasing in the previous guide. Yeah, that’s Gav’Et-Oni, the official game description of which reads: “Gets more projectiles every 20 levels (max +4).” He has a cool weapon, “Mille Bolle Blu” in his arsenal, and yes, the evolution of it is possible.
Prima Games will now provide you with a short guide on the Evolutions of Mille Bolle Blu into Boo Roo Boolle in Vampire Survivors Legacy of the Moonspell DLC.

How to Get Mille Bolle Blu? Evolution of Mille Bolle Blu into Boo Roo Boolle in Legacy of the Moonspell
Getting Mille Bolle Blu is possible only if you unlock a character called Gav’Et-Oni. It’s not a very hard task. You just need to kill 6000 Kappa creatures.
How to Unlock Gav’Et-Oni in Vampire Survivors: Legacy of the Moonspell DLC
Related:Where to Find Kappa in Vampire Survivors Legacy of Moonspell DLC?
Here is what leveling of Mille Bolle Blu looks like in numbers:
Evolution of Mille Bolle Blu in Vampire Survivors
Basically, you need Mille Bolle Blu andSpellbindermaxed. Then, the very next treasure chest that drops should carry the evolution.
Related:Vampire Survivors Legacy of the Moonspell DLC All Achievements Listed
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Nikola has been a Staff Writer at Prima Games since May 2022. He has been gaming since being able to hold an Amiga 500 joystick on his own, back in the early 90s (when gaming was really good!). Nikola has helped organize dozens of gaming events and tournaments and has been professionally attached to gaming since 2009.