Start the game after the crash

Meet the Raiders

Fall into the ravine

Kill all 3 Striders

Kill the ant lion guardian

Die from the current in the socket

Jump on a nearby cable car using a rocket launcher

Clear the ravine of all zombies

Find a box of supplies behind the waterfall

Destroy the Combine Helicopter

Complete the walkthrough

Kill the bird before it sits in the trap

Find the Kalashnikov assault rifle

Bring the gnome from the sawmill to the end

Kill the raider before he kills the rebel medic