Boss
Robo-Arthur
Robo-Arthur is a robotic replica encountered during Hitler III's first phase in the final House Boss fight. Hitler III summons robotic copies of all mini-bosses in the game during Phase 1, and…
Robo-Arthur is a robotic replica encountered during Hitler III's first phase in the final House Boss fight. Hitler III summons robotic copies of all mini-bosses in the game during Phase 1, and Robo-Arthur is one of these mechanized duplicates. The combined pressure of fighting multiple robo-bosses simultaneously makes this phase the toughest part of the entire Hitler III encounter.
Like all Robo-variants in the Hitler III fight, Robo-Arthur retains the core mechanics of its original mini-boss counterpart in a robotic form. The key challenge is not any individual robo-boss's difficulty, but rather managing multiple familiar boss patterns happening simultaneously on the same battlefield. Each Robo-variant demands attention based on its specific threat level to your team composition.
Prioritize Robo-variants based on which originals were most dangerous to your specific team. AoE abilities are extremely valuable for chipping down multiple robo-bosses at once. Focus fire to eliminate one at a time rather than spreading damage, reducing the number of simultaneous threats as quickly as possible. See the Hitler III entry for overall fight strategy.
Details
Quick Facts
- Type
- Boss
- Confidence
- High
- Verified
- Mar 17, 2026