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How Gaming Affects Your Brain: The Neural Science of Video Game Performance

A systematic review mapped how video games are associated with changes in attention networks, cognitive control, and reward processing in the brain

Klaus Decaux
September 7, 2025

What Happens in Your Brain During a League Match?

A systematic review published in Frontiers in Human Neuroscience mapped the neural correlates of video gaming, drawing on decades of neuroimaging research. The work, led by Dr. Marc Palaus and colleagues at the Universitat Oberta de Catalunya, synthesized findings across fMRI, PET, EEG, and structural imaging studies.

The results paint a consistent picture: regular gaming is associated with differences in several brain networks, particularly those involved in attention, visuospatial processing, and cognitive control. Importantly, this is a review of associations, not a controlled trial. The studies examined cannot tell us whether gaming produced the neural differences or whether people with these neural profiles are more drawn to gaming.

The Systematic Review

What Was Reviewed

The researchers examined:

  • Neuroimaging studies using fMRI and PET scans
  • EEG studies measuring brain electrical activity
  • Structural brain imaging showing physical tissue differences
  • Cognitive assessment studies linking brain differences to task performance

The goal was a comprehensive map of how gaming is associated with brain structure and function across multiple neural systems.

Key Neural Associations Found

1. Attention Networks

The most consistent finding was gaming’s association with attention-related brain regions, particularly:

Anterior Cingulate Cortex (ACC)

The ACC is involved in goal-directed attention and conflict monitoring. In gamers, researchers observed:

  • Enhanced selective attention on tasks
  • Stronger goal-oriented behavior
  • Better performance on conflict-monitoring tasks
  • Increased activation during gameplay relative to non-gamers

Top-Down Attentional Control

Gamers showed differences across major attention domains:

  • Selective Attention: Focusing on specific stimuli while filtering distractors
  • Divided Attention: Managing multiple information streams
  • Sustained Attention: Maintaining focus over extended periods

2. Cognitive Control Networks

Gaming is associated with differences in executive control systems:

Prefrontal Cortex

  • Working memory task performance differences
  • Inhibitory control differences
  • Cognitive flexibility on task-switching measures
  • Planning and strategy on complex tasks

Network Connectivity

Brain imaging showed:

  • Stronger connections between frontal and parietal regions in gamers
  • More efficient information flow across cognitive networks
  • Reduced neural effort for comparable cognitive tasks

3. Visuospatial Processing

Gaming is associated with differences in spatial cognition:

Spatial Memory

  • Hippocampal activation differences in spatial memory tasks
  • Parietal cortex differences in spatial processing
  • Better mental rotation performance
  • Navigation task advantages

Visual Processing

  • Faster visual pattern identification
  • Enhanced peripheral detection
  • Superior multi-object tracking
  • Stronger complex visual pattern recognition

4. Reward Processing

Gaming is associated with differences in motivational circuits:

Dopaminergic Pathways

  • Differences in VTA activation linked to motivation
  • Nucleus accumbens reward anticipation patterns
  • Prefrontal reward-based decision making connections

These reward system differences may explain both gaming engagement and learning efficiency, though the directionality remains debated in the literature.

Neuroplasticity: What These Differences Mean

Structural Differences

Several studies in the review found structural brain differences in long-term gamers:

Gray Matter

  • Volume differences in attention-related regions
  • Density differences in executive control areas
  • Enhanced connectivity between regions

White Matter

  • Faster signal transmission in some pathways
  • More efficient neural pathways for information processing

Functional Adaptations

Gamers’ brains show reduced effort for comparable cognitive tasks in several domains. This pattern of “neural efficiency” appears in other forms of skilled practice as well.

League of Legends and the Neural Demands of MOBAs

League of Legends taxes multiple cognitive systems simultaneously:

  • Attention: Constant monitoring of map, enemies, and objectives
  • Working Memory: Tracking cooldowns, gold, and item builds
  • Spatial Processing: Navigating the map and maintaining position awareness
  • Executive Control: Strategic decision-making under pressure

The review’s findings are relevant here because MOBAs engage precisely the networks that show the most consistent gaming-associated differences. Whether playing League produces those differences, or whether players with stronger versions of those networks do well at League, is a question the current research cannot fully answer.

What This Research Supports (and Where It Stops)

The systematic review provides consistent evidence that gaming is associated with neural differences in attention, executive control, and visuospatial processing. These differences are observable across multiple imaging methods and study designs.

What the review does not establish:

  • That gaming directly causes superior general cognitive ability
  • That gaming rank correlates with IQ
  • That these neural differences translate into broad real-world cognitive advantages beyond the specific skills practiced

Practical Takeaways for Gamers

Choosing Games for Cognitive Engagement

  • Complex, multi-domain games provide more comprehensive cognitive engagement
  • Games with adaptive difficulty maintain challenge and drive learning
  • Different genres emphasize different cognitive systems

Training Mindset

  • Approach improvement analytically: what went wrong and why?
  • Regular, structured practice drives adaptation more than passive play
  • Review your decisions, not just your outcomes

Cognitive Self-Awareness

Understanding which cognitive systems gaming exercises helps you apply those skills consciously:

  1. Attention Management: How well do you track multiple information streams?
  2. Executive Control: How effectively do you make strategic decisions under pressure?
  3. Processing Speed: How quickly do you respond to changing conditions?
  4. Working Memory: How much game state can you actively maintain?

Conclusion

The systematic review establishes a consistent pattern: regular gaming is associated with measurable neural differences in attention networks, executive control, and visuospatial processing. These differences are real, observable, and accompanied by task performance advantages.

The limitations are equally real: cross-sectional imaging studies cannot establish that gaming produced these differences rather than selecting for people who already had them. The truth is probably a mix of both.

For League of Legends players, the practical upshot is clear. The skills you practice in game, such as divided attention, rapid decision-making, spatial awareness, and pattern recognition, are genuine cognitive abilities with neural correlates. Saiki uses your in-game behavior to build a personality and behavioral profile based on how you actually exercise those abilities.

Discover Your Cognitive Profile

Ready to see what your gameplay reveals about how you think? Saiki analyzes your League of Legends data to provide insights into your:

  • Attention management patterns
  • Decision-making style
  • Cognitive adaptation tendencies
  • Personality dimensions from the HEXACO model

Start your assessment and discover what your gaming behavior reveals about you.

Key Findings

  • Gaming is associated with stronger top-down attentional control networks
  • Anterior Cingulate Cortex shows increased activity in gamers
  • Visuospatial skills show measurable neural differences in gamers
  • Reward processing systems differ between gamers and non-gamers
Klaus Decaux

Klaus Decaux

Klaus is a software developer from Liège, Belgium, with over a decade of experience in web development and digital content creation.

References

  1. [1] Palaus M, Marron EM, Viejo-Sobera R, Redolar-Ripoll D. Neural Basis of Video Gaming: A Systematic Review. Front Hum Neurosci. 2017;11:248

Apply This Research to Your Gaming

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