In a press release today:

"Playdead today announced the release of LIMBO on PlayStation Vita. Downloadable via PlayStation Network on the device, the multi-award winning game is now debuting for handheld gamers.

The game is out now for $14.99 in the US and will be out tomorrow in Europe for €12.99/£9.99. LIMBO supports cross-buy, a feature of Playstation Network which gives players a license for both Playstation Vita and PlayStation 3 in one purchase."