What are your top 10 favorite PC games of all time?

Mine are (In no particular order) :

StarCraft Brood wars
Diablo
Fate the Traitor Soul
Fate the Cursed King
Minecraft
Plant vs Zombies
Tomb Raider Anniversary
Portal
Portal 2
Virtual Villagers: The New Believers

How about you? (Note: this is just a fun question)

League Of Legends
Minecraft
Planescape Torment
Portal 2
Portal
Starcraft Brood wars
Dota 2
Counter-Strike: Global Offensive
Diablo
StarCraft II

My top 10 are:
# 1. Half-Life
# 2. Counter-Strike
# 3. Team Fortress 2
# 4. Doom 3: BFG Edition
# 5. Dota 2
# 6. League Of Legends
# 7. Spelunky
# 8. Planet Side 2
# 9. Blacklight: Retribution
# 10. Doom 2