An Escorting Adventure
From the Portal Wiki
Oh, you silly trying to time travel. Your name is not The Doctor, you know.
Yes, this is the second Enrichment Center Activity. Yes, there will be a boss fight. Yes, Spoiler Guy, I, and the Party Escort Beans Enrichment Center will be back. Yes, there will be a Central Core. Yes, we will use the Hyper Handheld Portal Device instead of the Handheld Portal Device. Yes, i am still alive. No, we won't use the TARDIS.
Congratulations to User for decoding the corrupted messages.