Portal 2 has the following Offer(s):

Offer	Type	Details
Portal 2	Game	Released: 2012-07-10 Delisted: No Price: 2400 MSP ($30.00)
Portal 2: Peer Review downloadable content	GameAddon	Released: 2011-10-04 Delisted: No Price: Free
Portal 2 Co-op trailer	GameVideo	Released: 2011-04-25 Delisted: No Price: Free