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The Binding of Isaac: Rebirth — How to Beat Dogma

Dogma boss guide for Home: television phase mechanics, brimstone beam dodging, winged phase patterns, and preparation before The Beast.

Dogma is the first boss of the Home floor — a manifestation of religious fundamentalism fought through a television set before transitioning to a winged form. Dogma's defeat leads directly into The Beast fight with no preparation room, making this encounter a critical skill check for the true ending path.

Phase 1: Television Dogma

Damage the television itself, not Dogma directly — attacks on Dogma trigger a brief shield. Dogma slowly advances leaving static creep trails while firing homing tears and light beams. Keep the television between you and Dogma to manage approach speed. The static creep deals contact damage over time — maintain movement.

Phase 2: Winged Dogma

Dogma transforms into a winged form with faster attacks including the wheel charge combined with feather projectiles — the hardest pattern for most players. Circle the room perimeter near corners rather than running directly away from charges. For the brimstone beam, stand diagonally and move slowly — the beam snaps to cardinal directions and curves toward you. Sudden fast movement causes the beam to track aggressively.

Preparation Tips

  • Enter Home with full health and charged actives — no shops between Dogma and The Beast
  • Book of Shadows and Algiz provide safe windows for television damage
  • High movement speed helps dodge winged phase feathers and charges
  • Practice brimstone beam dodging by moving diagonally then shifting cardinal direction slowly

After Dogma, The Beast fight begins immediately. Read our Beast guide and endings guide for the complete true ending path.

Frequently Asked Questions

Can I skip Dogma?

No. Dogma is mandatory for reaching The Beast and the true ending.

How do I dodge the wheel and feathers attack?

Circle the room near corners with wide arcs. Do not run directly away from Dogma during charges.

Does Dogma drop items?

Dogma drops the Dogma item passive upon defeat before transitioning to The Beast.

Which active items help most?

Book of Shadows, Algiz, and invincibility frames from Blank Card copied cards.

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