Professor Portal Trophy in Portal 2
Professor Portal
After completing co-op, complete Calibration Course online with a friend who hasn’t played before
How to unlock Professor Portal
UNOBTAINABLE DUE TO SERVER CLOSURE
This trophy can only be obtained online, and can be unlocked using PSN and/or Steam friends.
After finishing all co-op chamber courses, you will need to play with a "new" PSN or Steam friend whom has never played co-op before and complete the Calibration Course tutorial with them for this trophy. If you can't find a "new" player, then you and your Co-Op partner could each make/use a new PSN account that has never played Co-Op and trade off that way to give each other the trophy.
It is confirmed that you cannot backup and delete your save file to be eligible for the trophy. As you are required to link your PSN ID to Steam, by removing your save the game will re-download your recent save from Steam Cloud. So if you try to join a friend, it will take you back to the hub rather than the Calibration Course tutorial.
You will know you are eligible for this if you get the introduction cutscene before the Calibration Course once your friend joins the invite. For more information on Steam, how to earn this trophy using friends on Steam, or how you can potentially earn this trophy by yourself using your Steam code, please refer to our PS3 & Steam Integration FAQ.
If you need to locate a Co-Op partner, please refer to the Co-Op buddy thread.
For more information about linking a Steam account to your PSN account, and frequently asked questions about PSN + Steam integration please refer to our PS3 + Steam Integration FAQ
First unlocked by
- Jan 01, 2010 08:23 PM
- Jan 06, 2010 03:42 AM
- Jan 06, 2010 03:42 AM
- Jan 06, 2010 03:42 AM
- Jan 06, 2010 03:42 AM
Recently unlocked by
- Jan 11, 2024 10:54 PM
- Aug 10, 2023 04:16 PM
- May 29, 2023 12:39 PM
- Apr 04, 2023 06:56 AM
- Apr 02, 2023 09:02 PM
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Friday, February 05, 2021 @ 02:56 PM