Best RTS of all time?

[Crazymann]

In terms of build quality

1. Starcraft
2. Red Alert 2
3. Warcraft 3
4. Age of Empires 2
5. C&C TiberiuM Dawn

In terms of nostalgia
1. C&C TiberiuM Dawn
2. Starcraft
3. Red Alert 1
4. Warcraft 2
5. Red Alert 2

NOTE: I have not played SupCom yet...