The Vita version of Rayman Legends includes unique features not found on other consoles: Exclusive Costumes

When the level started, the vibrant, hand-drawn aesthetic of the game was undeniable, but it felt cold. The background, usually a sunny, whimsical forest, was shrouded in a thick, unnatural fog. Elias moved Rayman to the right. The controls were tight, responsive, but Rayman wasn’t making his usual "Hoo!" or "Ha!" vocalizations. He moved silently, like a ghost.

The Vita version was unique because it integrated the handheld's hardware features specifically into the gameplay:

By choosing legitimate and safe options, you can enjoy a great gaming experience while also supporting game developers and publishers.

To download and install a ROM of Rayman Legends on your PS Vita, follow these steps:

The Vita version isn't just a simple port; it includes content you won't find on most other consoles: Rayman Legends - PS3 or Vita? - PlayStation Vita - GameFAQs