Prince of Persia 2D title in development using UbiArt engine

A new Prince of Persia is in development at Ubisoft, according to rumors, and it's being built using the UbiArt engine.

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Prince of Persia 2D game in development?

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Report: New Prince of Persia using Rayman Legends engine in development - GameSpot

Prince of Persia 2D title in development using UbiArt engine - rumor