PC requirements

Star Wars: Jedi Knight - Jedi Academy System Requirements

Star Wars: Jedi Knight - Jedi Academy needs at least Pentium II or Athlon 450 MHz, 128 MB of RAM and 32 MB OpenGL compatible graphics.

Verified Sources: Steam store listing
Star Wars: Jedi Knight - Jedi Academy minimum and recommended PC specifications
Component Minimum
Operating system Windows 2000, XP or Vista
Processor Pentium II or Athlon 450 MHz
Memory 128 MB
Graphics 32 MB OpenGL compatible
Storage 1.3 GB
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

Star Wars: Jedi Knight - Jedi Academy is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Star Wars: Jedi Knight - Jedi Academy on PC

Can my PC run Star Wars: Jedi Knight - Jedi Academy?
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 Star Wars: Jedi Knight - Jedi Academy need?
1.3 GB