Half-Life 2 is a critically acclaimed first-person shooter developed by Valve Corporation. Released in 2004, it continues the story of Gordon Freeman, a theoretical physicist who battles against an oppressive alien regime known as the Combine. The game is renowned for its immersive storytelling, advanced physics engine, and innovative gameplay mechanics. Players navigate through a dystopian world filled with puzzles and combat, utilizing a variety of weapons and tools, including the iconic Gravity Gun. Half-Life 2 has influenced many games in the genre and remains a landmark title in video game history, celebrated for its engaging narrative and groundbreaking technology.