Roller Coaster Tycoon @ combo park pack. Includes wacky worlds expansion pack. Never installed or registered "Build amusement parks filled with g-force-pulling roller coasters of your own design, or try operating and exsting park. Includes fantastic rides, concession stands and custom themes,and watch your profits soar!"
Pentium II 300 MHz or equivalent
64 MB RAM (128 MB recomended)
200 MB free hard disc space
Windows 98/Me/2000/XP compatable vidieo card
DirectX version 8.1 or higher