PC requirements

Alpha Protocol System Requirements

Alpha Protocol needs at least 2.4+ GHZ Intel® or 2.0+ GHZ AMD™, 2 GB RAM and NVIDIA® GeForce 6 series (6800GT or better,) ATI™ 1300XT series or greater (X1550, X1600 Pro and HD2400 are below minimum system requirements) graphics. For the recommended experience you want 2.4+ GHZ Intel® or 2.0+ GHZ AMD™, 2 GB RAM and NVIDIA® GeForce 6 series (6800GT or better,) ATI™ 1300XT series or greater (X1550, X1600 Pro and HD2400 are below minimum system requirements) graphics.

Verified Sources: Steam store listing
Alpha Protocol minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows 10 Windows 11
Processor 2.4+ GHZ Intel® or 2.0+ GHZ AMD™ 2.4+ GHZ Intel® or 2.0+ GHZ AMD™
Memory 2 GB RAM 2 GB RAM
Graphics NVIDIA® GeForce 6 series (6800GT or better,) ATI™ 1300XT series or greater (X1550, X1600 Pro and HD2400 are below minimum system requirements) NVIDIA® GeForce 6 series (6800GT or better,) ATI™ 1300XT series or greater (X1550, X1600 Pro and HD2400 are below minimum system requirements)
DirectX Version 9.0c Version 9.0c
Storage 12 GB available space 12 GB available space
Additional notes Microsoft no longer supports Windows 10 or older versions Microsoft no longer supports Windows 10 or older versions
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

Alpha Protocol is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Alpha Protocol on PC

Can my PC run Alpha Protocol?
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 Alpha Protocol need?
12 GB available space
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.