The Orange Box: Prima Official Game Guide
ˇComplete strategy for Half-Life 2, Half-Life 2: Episode One, Half-Life 2: Episode Two, Portal, and Team Fortress 2.
ˇHalf-Life 2: Enhanced biographies and enemy information showcasing all the new entities!
ˇG-Man locations, hidden item stashes, and more revealed!
ˇPortal: Tactics for every single level, with incredible, mind-bending shortcuts from the development team!
ˇTeam Fortress 2: Complete information for all characters and insanely advanced tactics for every map.
ˇComprehensive list of all Xbox 360 Achievements, with hints for completing them.
ˇFully labeled maps of every single level in all five games!
ˇRaising the Bar: Exclusive artwork and developer interviews for all games!