Cheat Title: All Levels (Half-Life 2) Game Title: Half Life 2 - Orange Box
Platform: PlayStation 3
All Levels (Half-Life 2)
To unlock all of the game's levels, insert the following button sequence on any stage while playing the game: Left, Left, Left, Left, L1, Right, Right, Right, Right, R1.
Submitted by Cheatbeast.com
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