RollerCoaster Tycoon 3 Platinum is a re-release of the original 2005 game that includes the Soaked! and Wild! expansion packs. RollerCoaster Tycoon 3 is a construction simulation where players manage a theme park and build a variety of attractions and rides including the titular rollercoasters.
New to RollerCoaster Tycoon 3 is a sandbox mode where players can create custom parks and rides without time or monetary restrictions compared to the normal game modes.
 Hardware Requirements
Processor: Pentium® III 733 MHz or compatible (Pentium® 4 1.2 GHz or compatible recommended)
RAM: 128 MB RAM; 256 MB for XP (256 MB; 384 MB for XP recommended)
Hard Drive: 600 MB free
CD-ROM Drive: 4X CD-ROM or faster (8X or faster recommended)
Video Card: Any ATI Radeon or GeForce 2 with 32MB or higher; or other video card with 32MB and hardware T&L (ATI Radeon 64 MB SDR or GeForce 2 Pro or other video card with 64 MB or more memory and hardware T&L recommended)*
Sound: Windows® 98/Me/2000/XP-compatible 16-bit sound card
DirectX®: DirectX® version 9 (included) or higher