Mecharashi: How to Get All Achievements in Gilded Reverie Kaidan

To earn all achievements in the Mecharashi Gilded Reverie Kaidan challenge during a single run, you must defeat Kaidan and all accompanying enemies on Turn 1. Allowing Kaidan to survive past the initial turn triggers defensive mechanics and scaling that prevent you from completing the stage's full achievement set in one attempt.

Why a Turn-One Clear Is Required

The achievement criteria for the Kaidan stage strictly demand high efficiency and speed. If Kaidan survives the opening round of combat, his defensive phase activates. Once active, he mitigates incoming damage and repositions, making it impossible to satisfy the full achievement conditions.

To bypass his defense scaling, avoid spreading damage across long engagements. Your primary objective from the moment the match begins is concentrating maximum fire power directly onto Kaidan and cleaning up required targets before Turn 1 ends.

Execution Strategy for Turn-One Clears

Securing a one-turn victory requires precise positioning, skill commitment, and action sequencing.

1. Optimize Starting Positions: Deploy your highest single-target burst pilots directly within striking range of Kaidan. Ensure your team formation allows units to strike without wasting action points or movement on blocking terrain.
2. Layer Armor Shred and Debuffs First: Initiate the attack sequence using support or setup units that apply armor-shredding debuffs or status effects. Applying these modifiers before committing your main damage dealers maximizes the efficiency of every hit against Kaidan's armor threshold.
3. Commit Major Cooldowns Immediately: Do not hold powerful pilot skills or high-cost mech abilities for later rounds. Spend your top damage-dealing abilities instantly on Turn 1.
4. Ignore Non-Essential Obstacles: Focus all movement and targeting on Kaidan and mandatory targets. Only spend attacks on peripheral units if they actively block your path or prevent line-of-sight to the boss.

Gear Preparation and Stat Optimization

Attempting a burst clear requires reconfiguring unit loadouts purely for offensive output:

• Prioritize Burst Stats: Equip pilots and mechas with critical-rate modifiers, flat damage bonuses, and high-impact weapon chips.
• Remove Defensive Gear: Survivability and armor stats are irrelevant for this tactic, as the goal is to resolve the match before enemies take effective counteractions.
• Match Elemental Advantages: Check pilot-to-enemy elemental advantages and passive damage buffs to squeeze extra output from your primary damage dealers.

If your team falls just short of eliminating Kaidan on Turn 1, upgrade weapon chips, refine passive synergies, or raise overall account progression before attempting to unlock every achievement in a single run.