Somewhere in Britain right now, a grown adult is hunched over a desk at 11pm, tongue poking out the corner of their mouth, painting the eyeball of a plastic soldier the size of a baked bean. Their partner has asked, not unkindly, whether this is really a good use of an evening. So let's settle it: is Warhammer good for your brain, or is it just an expensive way to develop a squint?
The short answer is yes, it's rather good for you. The longer answer involves a University of Sydney flow-state study, a psychiatrist who plays 40k, a brain-ageing paper in Nature Communications, and thirty thousand hand-painted Napoleonic infantry. Grab a brew.

Painting miniatures puts you in a flow state (and that's not marketing fluff)
Psychologists have a name for the thing that happens when you look up from a Space Marine shoulder pad and realise three hours have vanished: flow. It's the state Mihaly Csikszentmihalyi spent a career describing, where the task is hard enough to hold your whole attention but not so hard you give up, and the chatter in your head goes quiet.
In 2025, Tara Smith at the University of Sydney published a six-month study that followed fourteen Warhammer 40,000 painters across Europe, North America and Australia, interviewing them repeatedly and reading their painting journals. Her conclusion was blunt for an academic paper: miniature painting is "meditative, meaningful, and positive for the participants' mental health". Painters lost track of time, valued the process over the finished model, and described the hobby as a reliable escape hatch from stress and anxious thoughts.
None of this will surprise anyone who's edge-highlighted a Rhino. But it's nice to know the tongue-out-the-corner-of-the-mouth face is clinically meaningful.
It's a workout for your hands and your eyes
Fine motor control is a use-it-or-lose-it business. Painting a 28mm face, thinning your paints properly, loading a brush with just enough Contrast to pool in the recesses and no more, keeping a steady hand for a two-thin-coats edge highlight: all of it is precise, repetitive hand-eye training that most desk jobs never ask of you.
Occupational therapists have been using model-making and painting for exactly this reason for decades. The Waterloo Uncovered charity, working with the University of Glasgow, had veterans and serving personnel hand-paint 30,000 miniatures for a Battle of Waterloo diorama the size of a tennis court, precisely because the painting was, in the project lead's words, "a calming and therapeutic outlet". If it's good enough for the National Army Museum, it's good enough for your kitchen table.

The game itself is a maths lesson in disguise
Here's the bit the painting-only crowd miss. Playing Warhammer is a constant stream of probability and risk decisions. How many of these twenty Ork Boyz will survive a Bolter volley? Is a 4+ invulnerable save worth more than an extra wound? Should you commit the Rogal Dorn now, or hold it back and accept losing the objective this turn?
Dr Joe Stammeijer, a psychiatrist who writes for Wargamer, points out that players pick up statistics, probability and risk management almost by accident, purely through wanting to win. He also cites research showing tabletop games improve global cognition and executive function in older adults, with knock-on benefits for memory and problem-solving.
Executive function, if you're not a psychology nerd, is the brain's project manager: planning, holding several things in your head at once, resisting the urge to do something daft. A game of 40k stress-tests all three, usually while someone across the table is explaining why their unit definitely has Lone Operative.
Strategy games might keep your brain younger
This is the big one. In October 2025 an international team led by Agustin Ibanez published a paper in Nature Communications on "brain clocks": machine-learning models that estimate how old a brain looks from its activity, compared with how old it actually is. They looked at nearly 1,500 adults across 13 countries.
The people who'd spent years on a creative pursuit, whether tango, music, visual art or strategy gaming, had brains that looked five to seven years younger than their birth certificates. And in a separate experiment, just 30 hours of real-time strategy training produced a measurable, if modest, drop in estimated brain age. A control group playing a non-strategy card game saw no change.
Now, the honesty bit. The strategy game they used was StarCraft II, not Warhammer, and this is a correlation study, so it can't prove the games caused the younger brains. Younger-brained people might simply gravitate toward creative hobbies. But a hobby that combines visual art (painting) with strategy gaming (the actual game) ticks two of that study's four boxes at once, which is more than we can say for doomscrolling.

Blokes talking to each other across a table is genuinely rare
Warhammer's dirty secret is that it's a social hobby for people who aren't very good at social hobbies. You get a three-hour, structured excuse to sit opposite another human being, and the conversation takes care of itself because there are dice to roll and rules to argue about.
Dr Stammeijer highlights a 2021 study showing tabletop games boost social connectedness, confidence and social skills. In the UK, counsellor Tom Bulpit founded Mental Hammer to reach the tabletop community specifically, and groups like Unmasked Mental Health run Warhammer activity sessions for exactly this reason. A regular game at your local club or shop is, in a very real sense, some of the cheapest therapy going.
Isolation is one of the worst things for a brain at any age. A standing appointment to go and lose to your mate's Custodes is a surprisingly effective antidote.
It's also good at the boring stuff: patience, delayed gratification, finishing things
A Combat Patrol box is, realistically, 20 to 40 hours of work between the sprue and the tabletop. Nobody gets a dopamine hit from cleaning mould lines. You do it because you've learned that the model looks better if you do, and that the army you actually finish beats the three you started.
That's a habit that transfers. Learning to sit with a tedious step for a payoff three weeks away is exactly the skill most of the internet is designed to erode. Warhammer, whatever else it does, teaches you to finish the batch of Boyz before you open the next box. (Well. In theory.)
The bits that aren't good for your brain
Tell it like it is, as we say. There are ways to make this hobby worse for you than better.
- The pile of shame: buying kits faster than you can build them turns a relaxing hobby into a source of low-level guilt every time you open the cupboard. Buy what you'll paint this month.
- Eyestrain and posture: two hours hunched under a bad lamp will undo any mindfulness benefit. Get a decent daylight lamp, a magnifier if you need one, and stand up occasionally like a person.
- Ventilation: spray primer indoors is not a wellness practice. Rattle cans go outside or in a proper spray booth, full stop.
- Competitive doom-spirals: if reading tournament stats is making you enjoy your own army less, put the meta down and paint something daft. The hobby is allowed to be fun.
So, is Warhammer good for your brain?
Weighing it up: a qualitative flow study says painting is meditative and good for mental health. A psychiatrist says the game builds probability skills and executive function. A large brain-ageing paper links visual art and strategy gaming to brains that look years younger. And the social side is well enough recognised that counsellors and charities are building programmes around it.
What you don't have is a randomised controlled trial of 40k specifically, and we'd be lying if we told you otherwise. But it's a hobby that makes you sit still, concentrate, use your hands, do maths under pressure and talk to people. Most things that tick all five of those boxes come with a gym membership.
If you want to give it a go, the 40k starter sets are the sensible way in, our Warhammer Colour and wider model paints ranges cover the painting side, and if you're anywhere near Barry, come and lose a game in the shop. It's good for you.
Final Thought: Nobody has ever regretted an evening spent painting a Space Marine. Plenty of people have regretted an evening spent on their phone. Draw your own conclusions, then draw a moustache on a Grot.
Further reading: new to the hobby? Start with Warhammer 40k Starter Sets: Which Box Is Right for You?, or if you fancy something with a bit of maths in it, try our Grey Knights Army Analysis.
