Xbox - Five Valve hits. One Orange Box. Play them all on #XboxOne with #BackwardCompatibility: http://bit.ly/2dDohd8 ESRB Rating: TEEN to MATURE | Facebook
Left 4 Dead 2 Xbox 360
Left 4 Dead Xbox 360 – MOBILE GAME STORE INC
Amazon.com: Orange Box - Xbox 360 : Video Games
Half-Life 2' 'Left 4 Dead' And Other Valve Classics Now Xbox One X 'Enhanced'