Movies like Angel's Egg and Night Is Short, Walk On Girl might lack mainstream recognition, but they endure as perfect examples of animation's power.

It's been almost two decades since the release of Monsters vs. Aliens, and it's surprising we never got a sequel.

Spielberg will make us look up again in 2026 with 'Disclosure Day.' In the meantime, let's check out his alien films and see how they rank.

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