Upcoming Arcade Titles

NeoGAF was able to provide me with a list of the known/announced upcoming XBox Live Arcade games:

Mad Tracks Load Inc. August 2006 Bar Sports
RoboBlitz Naked Sky Entertainment August 2006 Action Arcade
HoopWorld Streamline Studios 2006 Bar Sports
Novadrome Stainless Games Summer 2006 Action Arcade
Ultimate Mortal Kombat 3 Midway Summer 2006 Coin-Op Classics
Paperboy Midway 2006 Coin-Op Classics
Defender Midway 2006 Coin-Op Classics
Cyberball Midway 2006 Coin-Op Classics
Root Beer Tapper Midway 2006 Coin-Op Classics
Pac-Man Namco August 9th 2006 Coin-Op Classics
Ms. Pac-Man Namco 2006 Coin-Op Classics
Rally-X Namco 2006 Coin-Op Classics
Dig Dug Namco 2006 Coin-Op Classics
Galaga Namco July 26th 2006 Coin-Op Classics
Cloning Clyde NinjaBee July 19th 2006 Action Arcade
Heavy Weapon Popcap Fall 2006 Action Arcade
Sonic the Hedgehog Sega 2006 Action Arcade
Contra Konami 2006 Coin-Op Classics
Time Pilot Konami 2006 Coin-Op Classics
Scramble Konami 2006 Coin-Op Classics
Track & Field Konami 2006 Coin-Op Classics
Lumines Live! Buena Vista Summer 2006 Puzzle and Word
Totem Balls Freeverse 2006 Camera Enabled
Small Arms Gastronaut Summer 2006 Action Arcade
Mutant Storm Empire PomPom 2006 Action Arcade
Super Contra Konami 2006 Coin-Op Classics
Pinball Freeverse 2006 Action Arcade
Darwinia Introversion Software 2006 Strategy