Total War

Napoleon: Total War Minimum Requirements:
XP/Vista/Windows 7
CPU: 2.3 GHz CPU with SSE2 (Streaming SIMD Extensions 2)
RAM: 1 GB RAM (XP), 2 GB RAM (Vista/Windows 7)
Video: 256 MB DirectX 9.0c shader model 2b compatible GPU > See all requirements

Empire: Total War Minimum System Requirements

Windows XP Service Pack 2 or Windows Vista
CPU: 2.4 GHz Intel Pentium (or AMD Athlon equivalent CPU)
RAM: 1 GB RAM ( for XP) or 2 GB RAM (for Vista)

> See all requirements