TRSim System Requirements

Minimum: PentiumPro-200, 64 MB RAM, 32 MB Hard Disk Space, CD-ROM, sound card, standard VGA card or laptop.
Recommended: P-300 or higher, 64 MB RAM or higher, 32 MB Hard Disk Space, CD-ROM, Joystick, 3D video card (16+ MB), 3D sound card.
Windows 95 or above, and DirectX 5.0 or above are required for software rendering.
Windows 98 / ME / 2000 / XP and DirectX 8.0 or above, and a decent 3D card are required for hardware rendering.

BarrelSim System Requirements

Minimum: PentiumIII-650, 128 MB RAM, CD-ROM, 3D sound card, 3D video card (16Mb or greater).
Windows ME / 2000 / XP and DirectX 8.1 or above.