From TouchArcade:
According to the Ubisoft web site, a new game that takes place in the Assassin’s Creed  universe is coming soon, exclusively to the iPhone. Assassin’s Creed II: Multiplayer will utilize a WiFi connection to hunt down three other assassins online in some type of strange top-down stealth-oriented deathmatch.
    Assassin’s Creed 2: Multiplayer, an [...]

GameSpot has a long 12 minute multiplayer co-op gameplay video of Ubisoft Montreal’s Splinter Cell: Conviction.
 
 
From GameSpot:
Giancarlo and Brian give you a look at Tom Clancy’s Splinter Cell: Conviction!
 

Here is the video, after the break: