Frozenbyte announced Trine Enchanted Edition for the Wii U eShop, being released later in this year. This is a new version from the original Trine, but remade with the Trine 2 engine. It got launched for PC for $14,99, and it looks like the Wii U version will have a similar price.
Trine 2 also got a sale, being discounted from $19.99 to $7.99 until August 12th.
You can see a trailer below: