The thing I disliked about ME2 was the story just didn't flow to me. The first game was just one continuous story, and you picked up teammates as part of the story line. In ME2 you had collectors taking humans, investigate how they're tied to reapers, and stop the collectors. You had what 30+ missions in the game and maybe 7 had to do with this. You would be out going here and there and then you come back to the ship and have a message saying the illusive man wants to see you and they would force you back onto the storyline which seemed to be an after thought.
There was so much story in ME1 from meeting with Soveriegn, the meeting with Vigil, talking with the Rachni Queen, the Asari that was being controlled, you knew why stuff happened and had back story on everything. In ME2, none of this happened as it pertained the main storyline, your characters would ind of say what they think might have happened, but there was really no storyline. It focused a little too much on the team, which at the end of the day still felt like hired guns. I felt much closer to my ME1 squad.
So the team really felt like a team in ME1 and more like hired guns in ME2. In the