Orange Box to Have 99 Achievements
A total of 99 achievements have been revealed from the upcoming Orange Box for the Xbox 360. The title will include Half-Life 2, Episodes One and Two, Team Fortress 2 and Portal all offering up a total 1000 gamerscore.
Doing a quick read of the achievements list shows that most are in the Half-Life games themselves, with others strewn throughout the other Valve games. The list also reveals some gameplay aspects of Episode Two, including a race with Dog.