Top games that I currently play (not in order of preference):

1. RTW/BI/ALX/EB
2. Dawn of War: Dark Crusade
3. Mark of Chaos
4. Age of Mythology
5. Sid Meier's Alpha Centauri
6. Pharaoh
7. Emperor: Rise of the Middle Kingdom
8. Delta Force: Land Warrior
9. The Battle for Middle-Earth
10. The Battle for Middle-Earth II

Top classics that I still keep:
1. Worms (original)
2. Grand Theft Auto (original)
3. Age of Empires and AoE2
4. Tropico
5. Star Wars Galactic Battlegrounds
6. Chaos Gate
7. Medieval TW/Shogun TW

Top disappointments:
1. Global Power (worst. game. ever.)
2. Fire Warrior (buggiest port from PS2)
3. Schizm