Asterix & Obelix XXL 2: Mission Las Vegum

Asterix game for PC, PS2

It's a sequel, by Toutatis!

In news that would have both Goscinny and Uderzo spinning in their graves if one of them wasn't dead, Atari have announced a new Asterix game that "will make interactive entertainment history as the first ever videogame parody." You can see some screenshots here.