Pharaoh (Windows)
Half-Life 1 (Windows)
Sim City 3000 (Windows)
Homeworld 1 (Windows, Linux)
Red Alert 2 (Windows)
Diablo 2 (Windows, Mac OS, Mac OS X)
Atomic Bomberman (Windows)
Rollercoaster Tycoon 2 (Windows)
The Elder Scrolls 3: Morrowind (Windows)
Grand Theft Auto 3 (Windows)
Warcraft II - easy to install and working

Want 'em all