Half-Life 2

Half-Life 2, released in 2004, stands as a monumental achievement in FPS design, frequently cited as one of the greatest video games ever made. Its groundbreaking physics engine allowed for unprecedented environmental interaction and puzzle-solving, a feature that significantly broadened the scope of what an FPS could be. The game achieved a Metacritic score of 96 out of 100, outperforming nearly every title released in its wake for critical acclaim. Its narrative depth and innovative gameplay mechanics provided an experience far more immersive than the typical shooter of its era, influencing countless games that followed. The average playtime often extends beyond 15 hours, offering a substantial single-player campaign.