PC requirements

Atlas Reactor System Requirements

Atlas Reactor needs at least Quad Core. Intel(R) Core(TM) i5-2520M CPU ~2.5GHz / AMD Phenom II X4 @ 2.6GHz equivalent or higher, 4 GB RAM and Display Memory: 1696 MB - Min. Shader Level: 3.0 - Supports Render Textures graphics.

Verified Sources: Steam store listing
Atlas Reactor minimum and recommended PC specifications
Component Minimum
Operating system Windows Vista™ Enterprise (6.0, Build 6002) Service Pack 2 (6002.vistasp2_gdr.150312-1556) or later
Processor Quad Core. Intel(R) Core(TM) i5-2520M CPU ~2.5GHz / AMD Phenom II X4 @ 2.6GHz equivalent or higher
Memory 4 GB RAM
Graphics Display Memory: 1696 MB - Min. Shader Level: 3.0 - Supports Render Textures
DirectX Version 9.0c
Storage 5 GB available space
Additional notes Glyph Client and registered Trion Worlds Account
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

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

Quick answers

Running Atlas Reactor on PC

Can my PC run Atlas Reactor?
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 Atlas Reactor need?
5 GB available space