48. "Tony Hawk's Pro Skater 4"

Critic score: 94/100
User score: 8.5/10
Plot summary (from Metacritic): "Build your skills, earn respect, and show that you've got what it takes to Go Pro. 190 progressively harder goals. No time clock, no constraints. Pro-specific challenges. Evolving levels. Interact with other skaters. Multi-player modes. Customize your game...Your career is what you make of it."
Homeworld, Deus Ex, Max Payne, Diablo, Hitman - to mention a few.
Half Life deserves a better score and trash like Tekken or SoulCalibur should not even be on this list.