PC requirements

Scribblenauts Unlimited System Requirements

Scribblenauts Unlimited needs at least AMD Atholon 64 X2 Dual-Core 4000+ or better / Intel Core 2 Duo Processor 2.0GHz or better, 2 GB RAM and ATI X1800 or better / nVidia 7800 or better / Intel 4100 or better. 256MB Video RAM. Shader 3.0 or better graphics.

Verified Sources: Steam store listing
Scribblenauts Unlimited minimum and recommended PC specifications
Component Minimum
Operating system Windows XP or higher
Processor AMD Atholon 64 X2 Dual-Core 4000+ or better / Intel Core 2 Duo Processor 2.0GHz or better
Memory 2 GB RAM
Graphics ATI X1800 or better / nVidia 7800 or better / Intel 4100 or better. 256MB Video RAM. Shader 3.0 or better
Storage 2 GB HD space
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

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

Quick answers

Running Scribblenauts Unlimited on PC

Can my PC run Scribblenauts Unlimited?
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 Scribblenauts Unlimited need?
2 GB HD space