Play Half-Life with friends! Players fight computer-controlled monsters through the original Half-Life storyline or hundreds of available co-operative scenarios. Also includes a plethora of new weapons, enemies, visuals and gameplay systems. Customization features allow each map to use its own unique weapons and enemies.
YES!
Just let it go, Elsa.
Lol
FEELS GOOD, MAH.
OMG
Tomorrow !!!! :ddddddd
i want to play it with someone