PC requirements

Lisa: The Joyful System Requirements

Lisa: The Joyful needs at least Intel® Pentium® 4 2.0 GHz equivalent or faster processor, 512 MB RAM and 1024 x 768 pixels or higher desktop resolution graphics.

Verified Sources: Steam store listing
Lisa: The Joyful minimum and recommended PC specifications
Component Minimum
Operating system Microsoft® Windows® XP / Vista / 7 (32-bit/64-bit)
Processor Intel® Pentium® 4 2.0 GHz equivalent or faster processor
Memory 512 MB RAM
Graphics 1024 x 768 pixels or higher desktop resolution
Storage 800 MB available 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

Lisa: The Joyful is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Lisa: The Joyful on PC

Can my PC run Lisa: The Joyful?
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 Lisa: The Joyful need?
800 MB available space