The Facility (GoldenEye 007)

The Facility is the quintessential objective-based FPS level. It forces the player to navigate a complex, multi-room environment while completing specific tasks, such as destroying tanks and finding keycards. The level is famous for its high difficulty and the iconic bathroom start. It remains a benchmark for mission design, proving that FPS levels can be more than just 'kill everything in sight.' It requires planning, stealth, and quick reflexes, making it one of the most memorable and challenging levels of the N64 era.