Whether partaking in a raid at 2am, speed-running through snack breaks, or grinding yet another battle pass, one thing is clear: gaming can actually be pretty demanding. Not just on your reflexes, but on your body, brain, and sanity. Whilst most focus on improving their physical gear, very few give attention to their actual performance hardware – you know, specifically the one residing in your skull. Well, this article hopes to change that.

Welcome to biohacking for gamers: a journey into optimising the flesh-sack behind the controller. I have tried and tested everything on this list, and I have found they make a difference. So from dry eyes to dopamine, here is a list of biohacks that actually work (take note: this is not medical advice. Always speak to your doctor before trying any supplements. This article exists solely for your entertainment and education).


1. The Dry Eye Dilemma: Gaming’s Unseen Nemesis

Level up your real-life stats with science-backed tips to boost focus, reduce fatigue, and keep your body and mind game-ready - no gimmicks, just gains.

You might not blink during boss fights, but your eyes certainly wish you would. Extended screen time dries out the ocular surface faster than a sun-scorched Wasteland. Cue headaches, blurry vision, and the kind of eye itch that makes you question your life choices. Use these simple biohacks to ensure your aim is always sharp.

What actually helps:

  • Hylo-Forte: A preservative-free eye drop that mimics your natural tears and stays put for longer. Excellent for chronic dry eye.
  • NovaTears: Targets the lipid layer of your tear film, helping reduce evaporation (especially helpful for evaporative dry eye).
  • Ambient lighting and screen tweaks: Reduce glare, avoid harsh whites, and use warm-tone settings at night (like f.lux or Night Shift).
  • The 20-20-20 rule: Every 20 minutes, look at something 20 feet away for 20 seconds. It helps, even if you feel ridiculous doing it.
  • Warm eye mask/towel: Laid over eyes for 5 – 10 minutes a day helps open clogged meibomian glands, improving tear oils.

2. Dopamine Discipline: Focus, Flow, and Overclocking Your Neurotransmitters

Level up your real-life stats with science-backed tips to boost focus, reduce fatigue, and keep your body and mind game-ready - no gimmicks, just gains.

Modern games are dopamine slot machines. Fast-paced rewards, loot chimes, and those addictive dings when levelling up? Your brain bathes in the glory of each and every successful hit. The downside? Motivation burnout, focus fatigue, and the classic “I cannot enjoy anything unless it hits that sweet spot” syndrome.

Biohacks to balance the buzz:

  • L-Theanine + Caffeine Stack: Smooth alertness without the jitters. Caffeine gives the kick, L-theanine smooths the ride.
  • Magnesium Glycinate: Supports relaxation, combats fatigue, and helps with sleep and mood. Glycinate is well-absorbed and easy on the gut.
  • NMN (Nicotinamide Mononucleotide): A molecule that supports cellular energy and mitochondrial function. Early evidence suggests benefits for focus and longevity. Best taken with food in the morning.
  • Adaptogens: Rhodiola rosea or Ashwagandha may help modulate stress hormones and sustain energy levels. A bit of a wildcard, but worth exploring.

3. Light Up, Do Not Burn Out: Sleep Hygiene & Screen Habits

Level up your real-life stats with science-backed tips to boost focus, reduce fatigue, and keep your body and mind game-ready - no gimmicks, just gains.

As a gamer, I absolutely get it. You said “just one more round” four rounds ago. Alas, blue light, overstimulation, and a spike in cortisol means your sleep score is about as healthy as your Overwatch rank (yes, I went there). As much as I wish we could all be vampires for gaming, sleep is integral to our daily lives and it needs to be focussed on. Give these biohacks a chance in order to try get a sleep high score.

Sleep-friendly tweaks:

  • Blue light filters: Use screen protectors, glasses, or apps like IrisTech and f.lux to reduce blue light in the evening.
  • LED infrared masks: Not just for skincare – red and near-infrared light therapy may help with circadian rhythm and inflammation. The science is young but promising.
  • Swisse Ultiboost Relax & Sleep (Valerian-free): A non-sedating option with magnesium and herbs like passionflower. Good for winding down without leaving you groggy.
  • Melatonin? Maybe: Only useful when your sleep timing is off. Not needed if your issue is more about staying asleep.
  • Sleep time + no devices before bed: Having a set time for bed makes a huge difference, and so does avoiding tech and gadgets at least an hour before bed (a tough one to follow, to be sure, but worth it).

4. Fuel for the Grind: Nutrition and Nootropics

Level up your real-life stats with science-backed tips to boost focus, reduce fatigue, and keep your body and mind game-ready - no gimmicks, just gains.

You should not clutch victory solely on an empty tank. Nor can you thrive on chips, 2 min ramen or fluorescent energy drinks alone (even if you think you can). Ensuring you fuel your body with the right kinds of nutrition will make all the difference when it comes to securing those wins.

Smart fuelling:

  • Creatine Monohydrate: Not just for the gym bros. Creatine supports cognitive function, memory and reaction time. Bonus: it is one of the most researched and safest supplements available over the counter.
  • High-protein meal prep: Keep your macros balanced. A mix of protein, complex carbs, and healthy fats stabilises blood sugar and sustains energy (Yes, that leftover chicken pasta bake counts).
  • Omega-3 fatty acids: EPA and DHA support brain health, inflammation reduction, and overall mood. Fish oil or krill oil are great, provided they are high-quality.
  • Avoid: Excess sugar, trans fats, and anything labelled “hypernova turbo grape” (you know what I am talking about here).

5. Mood Buffs & Mental Saves: The Calm Within the Storm

Level up your real-life stats with science-backed tips to boost focus, reduce fatigue, and keep your body and mind game-ready - no gimmicks, just gains.

Sure, games are meant for fun, but some of us no longer play only for fun. Ranked ladders, social pressure, and burnout are real. Your mental resilience is part of your build, and you should take every step to fortify it.

Boosters that help:

  • Probiotics: Gut health is increasingly tied to mental health. Look for strains like Lactobacillus GG and Saccharomyces boulardii (Inner Health Advanced contains both).
  • Magnesium (again): Especially at night. Calms the nervous system, reduces muscle twitches, and improves quality of sleep.
  • Vitamin D: Particularly crucial if you live in climates with a lot of sun, and you spend most of your time indoors. A deficiency in this vitamin is often linked to low mood and cognitive fog. You could also simply get more sun (please use sunblock) and touch grass.

Level up your real-life stats with science-backed tips to boost focus, reduce fatigue, and keep your body and mind game-ready - no gimmicks, just gains.

6. Movement Mods: Your Body is Not Just a Mount

Sitting is often likened as the new smoking. For gamers, it is absolutely an unavoidable debuff (this also applies to people who work in corporate). Neck stiffness, tight hips, lower back pain… all easily avoidable by choosing to move a bit more. Probably the easiest of biohacks to implement in this entire list – since it requires you to move just a little more than normal.

Quick wins:

  • Daily micro-mobility: Neck rolls, shoulder shrugs, hip stretches. Two minutes every hour goes a long way.
  • Pilates or yoga: Core strength, joint mobility, posture support. Bonus: great for knee rehab and gamers with dodgy backs.
  • Smart Watch reminders: Yes, they are annoying. Yes, you should listen to them.

The Critical Buff is You

You do not need a lab coat or a shaker bottle empire to feel better. You just need to be curious, consistent, and kind to your body (you only have one after all, since 2077 is still a while away). Think of biohacking not as min-maxing your stats, but as finally putting points into your Constitution – just IRL [In Real Life] instead of online.

As mentioned at the start: always consult your doctor before trying any supplements. This guide is for interest and information only.

Now, blink, stretch, hydrate… and press start.

Level up your real-life stats with science-backed tips to boost focus, reduce fatigue, and keep your body and mind game-ready - no gimmicks, just gains.

Owner, founder and editor-in-chief at Vamers, Hans has a vested interest in geek culture and the interactive entertainment industry. With a Masters degree in Communications and Ludology, he is well read and versed in matters relating to video games and communication media, among many other topics of interest.