Anime Breaker Secret Bosses: All Locations and Drops

Every world in Anime Breaker hides a secret boss behind a fake wall or concealed area — and each one guarantees an accessory drop on defeat. Accessories are permanent stat bonuses with their own rarity roll (Common, Rare, Epic, Legendary), which makes secret bosses the most reliable gear farm in the game: the drop is always 100%, only the rarity varies.

All secret bosses at a glance

World	Boss	Location hint	Accessory bonus	Bonus drop
World 1 — Alien Planet	Vegeta	Hidden area off the main map	Scanner — Power	—
World 2 — Titan world	Levi	Behind a fake wall	Damage	Levi Avatar — 12× Energy
World 3 — Naruto world	Kakashi	Behind the mansion, through a fake wall — dash to enter	Gold	—
World 4 — Nanatsu world	Meliodas	Under the waterfall near the bridge	Meliodas accessory	Ultra-rare Avatar — ~0.01%
World 5 — Hunter City	Undocumented	Still being tracked — the zone went live with the Class Tree update (Sept 19–22)	TBD	TBD

World 1 — Vegeta

The tutorial secret boss. Vegeta hides in a concealed area off Alien Planet’s main path and drops the Scanner accessory — a Power bonus that accelerates your early-game ramp. Since accessories always drop, a few early kills on Vegeta give you a rarity roll worth keeping for the rest of the save.

World 2 — Levi

Levi waits behind a fake wall in the second world and is the first secret boss that changes your build twice over:

• Accessory (100%) — a Damage bonus, the stat that shortens every fight after.
• Levi Avatar — a separate drop carrying a huge 12× Energy multiplier. This is one of the biggest single upgrades in the game and the main reason players camp World 2 long after they’ve unlocked the portal.

World 3 — Kakashi

The third world hides Kakashi behind the mansion: find the fake wall and dash through it — walking won’t get you in. His accessory adds a Gold bonus, which compounds with Gold events and potions for faster gacha bankrolls. Pair him with a Gold event from the progression guide and the farming math gets silly.

World 4 — Meliodas

World 4’s secret boss sits under the waterfall near the bridge. Two reasons to farm him:

1. His accessory — the last boss accessory in the chain.
2. An avatar at a reported ~0.01% drop chance — the rarest hunt in the game. Avatar levels come from repeat kills, so plan a long Drop-potion session rather than a one-off visit.

Farming tips

• Accessories always drop. Every kill is a rarity roll — keep farming until the Legendary version lands.
• Avatars don’t repeat. Like the zone-exclusive drops in the items guide, one-time avatar drops won’t re-drop from the same boss — the grind is for the accessory roll and the ultra-rare avatar, not duplicates.
• Stack Drop effects. A Drop potion plus the 1.5× Drop mount from Trials or the Release Pass (see the progression guide) is the intended way to hunt rare boss drops.
• Bring your best team. Secret bosses sit above regular enemy HP — build around your highest-rarity companions from the tier list before camping them.

Secret-boss accessories slot into the same loadout as weapons, avatars, mounts, and titles — the equipment guide covers how all of those pieces fit together across the five worlds. Hunter City hides a boss of its own — its location is still being documented.