Eli and Alyx will lead you to a demonstration of the Gravity Gun (Zero Point Energy Field Manipulator). This is a pivotal moment, as the Gravity Gun will become your most important tool. Alyx will guide you through a series of exercises, teaching you how to pick up, manipulate, and launch objects. Practice with it extensively, as mastering its mechanics is crucial for both combat and puzzle-solving throughout the rest of the game. Shortly after, the facility comes under attack by Combine forces.
Half-Life 2
Acquiring the Gravity Gun
Acquire the Gravity Gun (Zero Point Energy Field Manipulator) in Half-Life 2. Learn to use this pivotal tool for combat and puzzles against Combine forces.