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The Psychology of Game Design (in Video Games)

How video game developers play with your mind (for fun and profit)

19 min readFeb 4, 2025

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Ever wonder why you just can’t put down a game, or why that last shiny loot drop felt so satisfying? It’s not magic, Gandalf. It’s psychology. Game designers are basically part-time entertainers, part-time psychologists (and maybe part-time evil geniuses—depending on who you ask), who know how to tickle the human brain in all the right ways. They build on decades of psychological research — from motivation and learning theories to neuroscience — to design experiences that grab our attention, tug our heartstrings, and keep us coming back for just “one more level” (which inevitably turns into five, Leroy). Don’t worry, I’m not going to give you a nefarious mind-control seminar. I just want you to have a little crash course in how games use our natural desires for achievement, connection, and a good story, all wrapped up in a fun, interactive package.

Screenshot from Elden Ring
Elden Ring, a game many people have trouble putting down.

Several key psychological principles exist that drive effective game design. We’ll touch on player motivation, reward systems, emotional storytelling, adaptive experiences, eye-catching visuals, and managing cognitive load. When all is said and done, I want you to have a broad overview (and…

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Lennart Nacke
Lennart Nacke

Written by Lennart Nacke

I share effective strategies for better UX research, game design, and writing. University Research Chair & Tenured Full HCI Professor.

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