The Gravity Gun is a fictional device from the video game series Half-Life, developed by Valve Corporation. It allows players to manipulate objects in the environment by lifting, moving, and throwing them. The gun uses a gravitational field to interact with various items, making it a versatile tool for solving puzzles and combat. In the game, the Gravity Gun is primarily used by the protagonist, Gordon Freeman, to navigate through challenges and defeat enemies. Its unique mechanics have made it a popular feature among gamers, showcasing innovative gameplay that emphasizes creativity and strategy.