Sonic Calamity

Possqueen 1 platform

Fan game Unreleased Little-known Platformer Action

A 3D Sonic fan game developed by Possqueen and a few friends.

Track the collection you actually own — yourself, or with your AI assistant.

Free, no card, and your collection stays yours to export.

Free, no card, yours to export.

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Released

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Also known as

Sonic Cosmic Eternity

Versions

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Standalone expansions

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Languages

1 language

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