Half Life 2 Walkthrough - Black Mesa East

Half Life 2 Walkthrough Screenshot 1. Drop to the water below and steer your boat to the right.

Half Life 2 Walkthrough Screenshot 2. The lambda is the signal to exit your boat and climb the ladder.

Half Life 2 Walkthrough Screenshot 3. Walk behind the building and enter that doorway ahead.

Half Life 2 Walkthrough Screenshot 4. You've arrived at Eli's. Stay put until the decontamination process completes.

Half Life 2 Walkthrough Screenshot 5. Follow the good Doctor as she escorts you to the lab below.

Half Life 2 Walkthrough Screenshot 6. I look forward to these scripted sequences. Take a look around the lab and enjoy your arrival.

Half Life 2 Walkthrough Screenshot 7. Before long, Alyx shows up and has a minor cat fight with the competition. Follow Alyx to the next area.

Half Life 2 Walkthrough Screenshot 8. Alyx hands over an original and well-implemented weapon concept - the Zero-Point Energy Gun (gravity gun for short).

Half Life 2 Walkthrough Screenshot 9. A stacking puzzle and this brilliant game of fetch with a mechanical "dog" allow you to become acquainted with the gun's use. Before long, though, a chopper attacks and you're forced to backtrack.

Half Life 2 Walkthrough Screenshot 10. Follow Dog and he'll open the tunnel to Ravenholm. Proceed through.

Half Life 2 Walkthrough Screenshot 11. Use your gravity gun to remove any obstacles in your path.

Half Life 2 Walkthrough Screenshot 12. Shoot the lock on this ladder then climb it to the area above, where the next level will load.