Attack on Titan fans usually respond to three things: tension, moral conflict, and world-scale stakes.

Vinland Saga

Powerful character transformation with heavy thematic depth.

Code Geass

High strategy, political pressure, and a lead character who forces hard questions.

Fullmetal Alchemist: Brotherhood

A complete story with strong pacing, emotional payoff, and excellent world rules.

86

Military framing, systemic conflict, and strong emotional continuity.

Psycho-Pass (Season 1)

For viewers who want ideological conflict and uneasy moral territory.

If you miss the "what happens next" pressure of AoT, these are reliable follow-ups.