Originally Posted by mathman77
Played an hour of each mode. Single player is definently great (so many great lines!), and co-op is more fun than I expected. Loading can get annoying, but I only have one small complaint: Did anyone else notice the portal gun sounds slightly different?
I did, but it didn't really bother me. I liked the fact, however, that they did rerecord custom sounds for Portal 2 like the use sound, footsteps, electricity, etc that were from Half-Life 2. Gives it its own identity.