4. Ghost Recon: Advanced Warfighter
The Ghost Recon series has always been specifically aimed at the hardcore shooter fan; its tactical, not action based, meaning that youll be dead from a headshot just as the enemy will. Spray-and-pray wont work in Advanced Warfighter. To a certain extent youll have to think, and play, like you were actually bothered about getting shot.
Why Youll Never 100% It: Online achievements, once more, make a game impossible to 100%, although this time Id say its actually impossible or at least highly inadvisable. To unlock all achievements in Advanced Warfighter, youll have to actually climb to the top of both the team, solo and universal leaderboards, meaning essentially, youll have to be the best online player in the world. Suddenly 1000g just doesnt seem worth the trouble, does it?