Assassin Girl is a late-game optional super boss in Perpetua. She is one of the six protectors of the elemental tablets, which open the God King’s temple. To beat her, however, players need agility, power, and—well—a ton of luck. But regardless of the challenge, this extended guide helps beat her quickly, offering tips that fit the game’sunique turn-based combat.

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The Best Strategy for Defeating the Assassin Girl

Assassin Girl is agile, but she is weak to water. To beat her,break her AGI and finish her with Water-Type attacks. Since she has Instant-Kill abilities, delay her attacks with the Double Steps skill. And buff everyone’s physical with Lenne’s Water Coat.

Here’s a step-by-step guide.

1. Start with Turn-Extension.

With her physical attack, Assassin Girl incapacitates at least two squad members. To counter,begin the battle with Double Steps and Quicksteps, which extend agility and delay the enemy’s turn.

2. Debuff the Assassin Girl.

Weaken the Assassin Girl with Robb’s Leg Shot combined with Glenn’s All Break. This is a crucial early-battle move, as her attacks have high-DPS, insta-kill effect.

Perform Strength Dance followed by Drunken Masterto boost the squad’s Offense and Agility. The goal is to create a fast Formation with high DPS. So, any buffs that increase AGI and ATK would work.

image showing how to beat assassin girl in chained echoes.

4. Finish Her with High-DPS Combos.

For the last phase,exploit Robb’s Soul Parasite and Lenne’s Water Coat. The former weakens the Assassin Girl against all elements, and the latter boosts normal attacks’ Water damage. It’s the perfect combo to take her out.

The Ideal Formation, Skill Set, and Equipment

Since Assassin Girl is a Human-Type super boss,beginnerChained Echoesplayersmight have a hard time deciphering her strengths and weaknesses. But with the following setup, they could defeat her in minutes.

Equipment

Pick pieces of equipment that up AGI.Triplet, Masamune, and Pinaka are great choices. Collectively, they increase Agility by 70%, a game-changer in the Assassin Girl’s boss fight.

Squad

The best Formation for Assassin Girl isSienna, Mikah, Robb, and Glenn. But Victor and Amalia are also good choices—especially as supporting substitutes.

Abilities

For physicals, Sienna’s Dragonfang is the ideal move. But the optimal buffs are Strength Dance, Quickstep, and Drunken Master. As for debuffs, Robb’s Soul Parasite and Leg Shot, combined with Sienna’s Blade Reflection and Glenn’s Armor Break, are the best abilities.

Equip the “AGI Up” passive skill on Sienna to advance her Agility even further.

What Happens After Beating the Assassin Girl?

Defeating the Assassin Girl is optional—she’s not a part of the quest line. After beating her, players receive theLight Tablet, which will help them progress theGod Kingside quest. But they alsogain SP for their skillsand a Grimoire Shard to learn new abilities.

Chained Echoesis available now for Xbox, PlayStation, Switch, and PC.