Microsoft have now released their virtual arcade, Game Room, on Xbox Live together with 30 classic arcade games you can pick up for 240 points each. There seem to be some problems connecting to the thing right now, but Xbox Live spokesperson Major Nelson says that they are aware of the issue.
The games available are:
Adventure
Armor Battle
Asteroids Deluxe
Astrosmash
Centipede
Battlantis
Crystal Castles
Gravitar
Lunar Lander
Red Baron
Combat
Finalizer
Football
Tempest
Jungler
Millipede
Outlaw
Road Fighter
Realsports Tennis
Sea Battle
Scramble
Skiing, Mountain Madness/Super Pro
Space Armada
Space Hawk
Shao-lin's Road (Kicker)
Star Raiders
Super Cobra
Sub Hunt
Tutankham
Yar's Revenge