A list to view at your convenience:
Games with infrastructure mode:
ATV: Blazin Trails
ATV: Off Road Fury Pro (Coming Soon)
Field Commander
FIFA 2006: World Cup
FIFA 06
FIFA 07
Fight Night Round 3
Gretzky NHL
Gretzky NHL 06
Infected
Killzone: Liberation (Coming Soon)
Lemmings
Madden NFL 2006
Madden NFL 2007
Major League Baseball 2K6
Medal of Honor: Heroes (Coming Soon)
Metal Gear Solid: Portable Ops (Coming Soon)
MLB
MLB 06
NBA
NBA 06
NBA 07
NBA Live 06
NBA Live 07
NCAA 07
NHL 07
Need for Speed: Carbon Own the City (Coming Soon)
Need for Speed: Most wanted 5-1-0
Online Chess Kingdoms (Coming Soon)
Outrun 2006 Coast to Coast
Rainbow Six: Vegas (Coming Soon)
SOCOM: Fireteam Bravo
SOCOM: Fireteam Bravo 2 (Coming Soon)
Stacked with Daniel Negreanu (Coming Soon)
Syphon Filter: Dark Mirror
Tiger Woods PGA Tour 07 (Coming Soon)
Twisted Metal: Head On
Untold Legends: The Warrior's Code
World Championship Poker 2: Featuring Howard Lederer
World Championship Poker: All In
World Series of Poker
World Series of Poker 2
World Tour Soccer 06'
X Men: Legends II: Rise of Apocalypse
Games with downloadable content:
Archer Maclean's Mercury
ATV Offroad Fury: Blazin' Trails
Exit
Field Commander
FIFA 06
Fired Up (Europe)
Go! Sudoku
Gripshift
Killzone: Liberation (Coming Soon)
Kingdom of Paradise
Lemmings
Madden NFL 06
Major League Baseball 2K6
Mega Man: Powered Up
Mercury Meltdown
MLB
MLB 06: The Show
NBA Live 06
NBA Live 07
PQ: Practical Intelligence Quotient
Rengoku: The Stairway to Heaven
Tekken: Dark Resurrection
Wipeout Pure
World Rally Championship
Games with game sharing:
Activision Hits Remixed (Coming soon)
Bomberman
Bounty Hounds
Breath of Fire III
Burnout Legends
Darkstalkers Chronicle: The Chaos Tower
Every Extend Extra (Coming Soon)
Gangs of London
Go Sudoku!
Hard Rock Casino (Coming Soon)
Harry Potter and The Goblet of Fire
Juiced: Eliminator
Killzone: Liberation (Coming Soon)
Lemmings
LocoRoco
Medievil Resurrection
Mega Man Maverick Hunter X
Mercury Meltdown
Namco Museum Collection One
NBA 07
Pinball Hall of Fame
Pirates of the Caribbean: Dead Man's Chest
Powerstone Collection (Coming Soon)
Puzzle Challenge: Crosswords and More!
Race Driver 2006
Syphon Filter
Tekken: Dark Resurrection
The Con
Viewtiful Joe: Red Hot Rumble
Games with headset support:
SOCOM: Fireteam Bravo
Syphon Filter
Games with camera support:
NBA 07
If there are any missing, feel free to leave the name of the game and I'll add it to the list.
For which systems are those?