The community is also a great place to check out. Try these places for help from other users:
Please review the Third-Party Game Support topic to determine whether your question should be directed to the game developer or to Steam Support. Sending a support request to the wrong party may result in a delay in processing your request.
Retail CD-Keys for this game cannot be registered through Steam. If you wish to create a shortcut to this game under the Library tab, instructions can be found here:
If you're encountering issues when launching or playing Trine 1 or 2, make sure everything installed correctly.
Owners of the deluxe version of this game can access their bonus content in the folloing folders by default:
For a PC:
For a Mac:
In order to be able to access the folders where Steam exists on OSX 10.7 (Lion) please do the following:
You should now see your Library available in Finder if you click on Go > Library in the menu bar while holding down the option key.
The art book is included as PDF file. The soundtrack is contained as MP3 files.
If the above does not resolve the issue and you are running Windows 7 or Windows Vista, please complete the instructions in our Windows 7 and Vista Troubleshooting FAQ.
If you are running in Windows XP, take the following steps: