Microsoft has announced the Master Chief Collection which allows you to play Halo 1, Halo 2, Halo 3 and Halo 4 with remastered graphics. All the levels are unlocked and you get to choose the order in which you want to play.
There are over 100 multiplayer maps available and Halo 2 in specific has not been touched a lot so you get the authentic multiplayer experience. The collection also includes Halo 5 Guardians beta.
All the games will run at a crisp 1080p and 60 fps. The box art can be found below.