Trine 2 will allow cross-play between 2 platforms

Trine 2
Release Date: Dec 7, 2011
Official Website: Link
Also known as:
  • Trial Xtreme Free
  • Trine 2: Director's Cut
Supported game modes:
  • Single player
  • Multiplayer
  • Co-operative
Supported player perspectives:
  • Side view
Crossplay platforms:
Trine 2 will support cross-play across multiple platforms. It will be possible to play together with your friends on Windows PC and Mac. Please check out all the details on the game's official website!
Cross-Platform Combination Details:
Source: Link
Additional Info: none
Summary:
Three Heroes survive in countless dangers in a fairy-tale world, with physics-based jigsaw puzzles, beautiful scenery, and cooperative online mode.
Screenshots:
Image 1Image 2Image 3Image 4
Artworks:
Image 1Image 2Image 3Image 4
Trine 2 is also known as:
  • Trial Xtreme Free
  • Trine 2: Director's Cut
Supported game modes:
  • Single player
  • Multiplayer
  • Co-operative
Supported player perspectives:
  • Side view