GOG.com now offers presales of Trine 3: The Artifacts of Power, Frozenbyte's platformer sequel. The game was released on Steam Early Access back in April, and while GOG.com does not call their offering Early Access or anything similar, but their offering does include immediate access to the game prior to its official release. They are also offering a pair of discounts, a 15% preorder bonus, as well as a 10% loyalty discount for those who own both previous games on their service. They celebrate the news with some "leaked footage from the Frozenbyte office." Here's more:

Trine 3: The Artifacts of Power comes bundled with GOG Galaxy support, including achievements. Players will be able to play in multiplayer mode both locally and online, and around half of the full game (Three Chapters and three Lost Pages) will be playable during the pre-order period in a yet-to-be-polished state.