Late
Mutant Rubber Duck
Night ~12 · 30,000 HP
Observed HP
30,000
After the Angry Rubber Duck (20,000 HP), the Mutant Rubber Duck brings laser attacks — red zones you avoid by strafing left rather than backpedaling. This is where dodging becomes mandatory: tanky builds can no longer facetank everything.
Attacks & behavior
Laser sweep
Source: Unclaim full-boss run ASR, 2026-08-22. Boss names are transcribed from gameplay footage — in-game spelling may differ.