MMecharashi Wiki
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Keller

Updated:

Choice · section 5. Empty Promise

Extreme effect: Acceleration: Burst Rush/Pursuit +1 tile

Difficulties and rewards

From the game, captured the week of 2026-10-07.

DifficultyGoals and their rewardsStage reward
Normal
  • Quick Resolution
    Win within 6 turns.
    Raider Cube III ×4. Optimizes pilot capabilities and activates research nodes.Unrevealed Clue. Opens a page of the section’s Clue Collection in Armed Conquest.
  • Bring It On
    Destroy one of Keller's parts within 5 turns.
    Solid Arashium ×20. High-purity crystal extracted from raw ore; a valuable currency.Unrevealed Clue. Opens a page of the section’s Clue Collection in Armed Conquest.
  • Safe and Sound
    All of your team members survive.
    Solid Arashium ×35. High-purity crystal extracted from raw ore; a valuable currency.Unrevealed Clue. Opens a page of the section’s Clue Collection in Armed Conquest.
UNCS Bounty Medal III ×1–3. Material for an Armed Conquest section weapon.UNCS Bounty Medal I ×1–3. Material for an Armed Conquest section weapon.
Hard
  • Quick Resolution
    Win within 6 turns.
    Tactician Cube III ×4. Optimizes pilot capabilities and activates research nodes.Unrevealed Clue. Opens a page of the section’s Clue Collection in Armed Conquest.
  • Bring It On
    Destroy one of Keller's parts within 4 turns.
    Tactical Weapon Essence III ×40. Enhances weapons and activates research nodes.Unrevealed Clue. Opens a page of the section’s Clue Collection in Armed Conquest.
  • Safe and Sound
    All of your team members survive.
    Solid Arashium ×35. High-purity crystal extracted from raw ore; a valuable currency.Unrevealed Clue. Opens a page of the section’s Clue Collection in Armed Conquest.
UNCS Bounty Medal III ×1–2. Material for an Armed Conquest section weapon.UNCS Bounty Medal I ×1–2. Material for an Armed Conquest section weapon.
Extreme
  • Quick Resolution
    Win within 6 turns.
    Fighter Cube III ×8. Optimizes pilot capabilities and activates research nodes.Unrevealed Clue. Opens a page of the section’s Clue Collection in Armed Conquest.
  • Bring It On
    Destroy one of Keller's parts within 3 turns.
    Machinist Cube III ×8. Optimizes pilot capabilities and activates research nodes.Unrevealed Clue. Opens a page of the section’s Clue Collection in Armed Conquest.
  • Safe and Sound
    All of your team members survive.
    Solid Arashium ×35. High-purity crystal extracted from raw ore; a valuable currency.Unrevealed Clue. Opens a page of the section’s Clue Collection in Armed Conquest.

Tactics

  • When hit: +HP shield and a 2-tile (Ext 3) dash toward the attacker.
  • The closer you are, the less damage — attack from 4+ tiles, put a “wall” in between.
  • Break one arm, then everything into the body.
  • Seven/Pochy interrupts his dashes.

Video guides

Videos with the English game interface and no commentary; each starts at this boss’s fight.

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