37 original games Free play No accounts

Fondsites

A floor of 37 original browser games — cut a diamond, ferment a hot sauce, hold a power grid at 50 Hz — each one built from a real guidebook library you can read when the game stops making sense.

Enter the Arcade Play Learn with Fizz Browse the library

Every game runs in the browser, saves to your device, and is backed by guidebooks edited by a named author under published editorial standards.

Hot SwapKill SwitchCave AgedStill WaterCrema RushKrav SparBlue HourColony Ops
Fizz
Fizz Your guide to the board.

Now playing

Pick a cabinet and press start

Every topic in the library gets a real game built from it — a simulation with actual physics, chemistry, or economics underneath, not a quiz with a scoreboard.

  1. Hot Swap Agent Transfer Protocol Logic puzzle AI Agents Press start
  2. Kill Switch Swarm Containment Tower defense Physical AI Lab Press start
  3. Cave Aged Cheese Cellar Simulation Simulation Cheese Atlas Press start
  4. Still Water Aquarium Studio Simulation Aquascape Studio Press start
  5. Crema Rush Espresso Service Time management Coffee Mastery Press start
  6. Krav Spar Sparring Drills Timing drills Krav Maga Field Guide Press start
  7. Blue Hour Incident Response Shift Deduction Cybersecurity Encyclopedia Press start
  8. Colony Ops Colony Operations Terminal Strategy Spacefront Press start
  9. Sky Patrol Patrol Wing Terminal Flight action Spacefront Press start
  10. First Light A Field Day Exploration BirdersUnite Press start
The Fondsites Arcade

All 37 cabinets are on the floor

Design studios, tower defense, deduction desks, racing, and three Spacefront missions — free to play, no account, progress saved in your browser.

Step onto the floor
Flagship cabinet Learn with Fizz Guidebook lesson tracks, arcade style One cabinet, every topic. Pick a visual lesson track — coffee, robots, birding, space, energy, and the rest of the library — and play your way through it. Press start

Most Popular Beginner Guides

Start with the fundamentals

These are the fastest ways into each topic when you want concrete progress, not browsing.

A small air purifier placed with open floor space beside a clean bed and folded bedding.

Sleep Setup Lab

Air Purifier Bedroom Placement

A practical guide to placing and maintaining a bedroom air purifier so it has clear airflow, low night noise, and a …

Beginner 6 min read
A compact bedroom with a small desk in one corner, a tidy bed, closed laptop, clear cables, and a simple visual boundary.

Sleep Setup Lab

Bedroom Workspace Boundaries

A practical small-room guide to keeping a desk, laptop, cables, work light, papers, and office storage from taking over …

Beginner 6 min read
A neatly made bed with a body pillow and small knee pillow arranged for side-sleeping support.

Sleep Setup Lab

Body Pillow and Knee Pillow Setup

A practical guide to using body pillows, knee pillows, and small support pillows without turning the bed into a …

Beginner 6 min read

Buying Guides

Actionable buying advice for your next step

When you’re ready to move from browsing to choosing, these guides make comparisons, gear recommendations, and budgeting simple.

A budget planning desk with one purifier, replacement filter, washable mat, microfiber cloths, humidity gauge, and simple priority cards.

Clean Air Society

Budget Clean-Air Plan Under Pressure

Practical indoor air quality guidance for readers who want to make useful improvements without buying every product …

Beginner 7 min read

Topic Libraries

Choose a subject, then follow the learning path

Each topic pairs beginner guides and deeper explainers with the cabinet built from them, so you can read first or play first and still end up in the same place.

Culture

Food, drink, collecting, and traditions worth exploring.

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Jewish Life Guide

Beginner guides to Shabbat, holidays, kosher, names, and family history.

Create

Hands-on topics for building, choosing, cooking, and making.

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Clear Water Lab

Tap water, PFAS, filters, testing, taste, and home water quality basics.

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Home Energy Lab

Backup power, solar, batteries, EV charging, and electrification.

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Sleep Setup Lab

Mattresses, bedding, light, sound, air, and travel sleep setup.

Health & Learning

Practical educational topics for care, communication, and skill-building.

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Clean Air Society

Indoor air quality for smoke, dust, pollen, pets, humidity, ventilation, purifiers, filters, and stale rooms.

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Cybersecurity Encyclopedia

Evidence-first defensive guidebooks for endpoint, cloud, identity, ransomware, AI security, and incident response.

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Speech Pathology

Speech, language, voice, fluency, AAC, evaluation, and safe home-practice basics.

Future

Emerging technology and speculative systems explained without hype.

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Synthetic Biology Lab

Programmable cells, biofabrication, future food, and biosecurity basics.