PC requirements

Dungeon Siege III: Treasures of the Sun System Requirements

Dungeon Siege III: Treasures of the Sun needs at least Core 2 Duo 2.5 GHz or equivalent, 1.5 GB of RAM and ATI Radeon HD 3870 or NVIDIA 9800 GT graphics. For the recommended experience you want Core i5 750 2.67 GHz or equivalent, 2 GB of RAM and ATI Radeon HD 4870 or NVIDIA GTX 260 graphics.

Verified Sources: Steam store listing
Dungeon Siege III: Treasures of the Sun minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows XP SP3, Vista SP1, Windows 7 Windows 7
Processor Core 2 Duo 2.5 GHz or equivalent Core i5 750 2.67 GHz or equivalent
Memory 1.5 GB 2 GB
Graphics ATI Radeon HD 3870 or NVIDIA 9800 GT ATI Radeon HD 4870 or NVIDIA GTX 260
Storage 4 GB for full installation —
Not sure how your PC compares? Use the Can I Run It checker — pick your CPU and GPU and it tells you which column you land in.

Other platforms

Dungeon Siege III: Treasures of the Sun is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Dungeon Siege III: Treasures of the Sun on PC

Can my PC run Dungeon Siege III: Treasures of the Sun?
Compare your CPU, GPU and RAM against the minimum column below. If your parts match or beat every minimum row, the game will launch — though you may need to lower settings. Matching the recommended column is what gets you 60fps at 1080p.
How much storage does Dungeon Siege III: Treasures of the Sun need?
4 GB for full installation
What is the difference between minimum and recommended specs?
Minimum means the game starts and is playable, usually at 30fps on low settings at 1080p. Recommended is the developer's target for a smooth 60fps experience at high settings.