HALF-LIFE OPPOSING FORCE: The Best Expansion for Half-Life
Half-Life Opposing Force came out before Half-Life Blue Shift, and it is the best Half-Life expansion by a mile. Developed by Gearbox Software, Half-Life Opposing Force gives the player new Half-Life enemies, new Half-Life weapons and more! This is my Half-Life Opposing Force game review. #HalfLife #OpposingForce #Valve