Anime Last Stands ALS Update 66 FMAB Guide – New Units, Codes & More!

Anime Last Stands has dropped its Update 66 FMAB (Fullmetal Alchemist Brotherhood) patch, bringing in a wave of fresh content for players to explore. This update introduces new units, game modes, events, and even a brand-new tournament season. If you’re wondering what’s new and how to make the most of it, here’s a full breakdown.

• The Update is Coming on ALS 66 Update Aug 22th 2025

What is Anime Last Stands?

Anime Last Stands is a Roblox strategy game where you collect and upgrade anime-inspired units to defend against waves of enemies. Each update adds fresh content, often themed after popular anime, to keep the gameplay dynamic. With Update 66, Fullmetal Alchemist Brotherhood takes the spotlight, introducing a mix of characters, stages, and special mechanics.

All New Units in Update 66 – Coming!

This patch adds 11 new units for players to obtain:

• 5 New Units (Unevo + Evo)
• 1 New Evolution Unit
• 1 New Gamemode Unit (Unevo + Evo)
• 3 New Limited Units (Unevo + Evo)

These units can be acquired through drops, evolutions, or special event mechanics, giving players more flexibility in team-building.

New Stages and Evolution Drops

• A new Story Stage and a new Legend Stage have been added.
• Players can now earn new unit drops, evolution items, and materials to strengthen their teams.

New Gamemode: Siege

One of the highlights of this update is the Siege Gamemode, featuring:

• Normal and Bounded difficulty modes.
• New buffs and debuffs tied to elements and subtypes.
• A special modifier where farms are disabled, but kill income is greatly increased.

Alchemy Siege mechanic:

• Completing Normal mode gives a chance to earn an Alchemy Key.
• Use the key to access Bounded Mode, which is harder but provides much greater rewards.

New Event: Alchemy Trials

The update also launches a time-limited Alchemy Trials Event:

• Cash is replaced with Alchemy Energy.
• Alchemy Energy is used to roll for random units from this update or upgrade them.
• 3 new limited event units are available.
• Features new boss mechanics, an event shop, and unique event currency.

Tournament Season & Bounties

• A new tournament season begins, with Kinshero as the featured unit and Babylonia Castle as the map.
• Update Bounties bring new quests for players to complete, adding extra rewards.

Anime Last Stands Update 66 Codes

• Brotherhood! – 20 Rerolls, 1 Pearl
• Alchemist! – 20 Rerolls, 1 Pearl
• Siege! – 20 Rerolls, 1 Pearl
• NewSecretCode?!

These codes typically reward gems, summon tickets, or other resources. Keep an eye on the official or our list of Anime Last Stands codes for the latest working redeemable rewards.

Anime Last Stands Update 66 FMAB brings one of the most exciting content drops yet, with 11 new units, the Siege Gamemode, Alchemy Trials, and a fresh tournament season. Whether you’re grinding for limited event units or testing your skills in Siege, this update offers plenty of ways to strengthen your roster. Be sure to redeem new codes once they’re released and dive into the new content before the event ends.