ABOUT SLOTS://

A slot machine powered by the real world.

How It Works

SLOTS:// isn't a typical random slot machine. Every spin queries five live data streams from around the world. The real-time values determine which symbols land on each reel.

The five data domains are:

  • Weather — Temperature, humidity, and wind speed from Open-Meteo
  • Crypto — Bitcoin and Ethereum prices from CryptoCompare
  • Space — International Space Station position and altitude
  • News — Top story scores from Hacker News
  • Seismic — Earthquake magnitude and depth from USGS

Each reel is biased toward one domain. The first reel favors weather symbols, the second favors crypto, and so on. The data values are mapped to symbol ranges, so extreme weather or a big crypto move changes what you see on the reels.

Symbols & Tiers

There are 16 regular symbols across three tiers, plus two special symbols:

Tier 1 (High Value): Moon, Whale, UFO, Crown — rare but pay big.

Tier 2 (Medium): Bolt, Rocket, Diamond, Comet, Volcano — solid mid-range payouts.

Tier 3 (Low): Sun, Cloud, Rain, Star, Fire, Skull, Wave — common symbols, smaller wins.

GLITCH (Wild): Substitutes for any regular symbol. Five wilds on a payline is the biggest single-line win.

SIGNAL (Scatter): Three or more anywhere on the grid trigger free spins and build toward the bonus wheel.

Paylines

SLOTS:// has 9 paylines across a 5-reel, 3-row grid. Wins are evaluated left to right — you need 3 or more matching symbols starting from reel 1.

Paylines include the three straight rows (top, middle, bottom), V and inverted-V shapes, slopes, and bumps. You can adjust active lines from 1 to 9.

Bonus Features

Multiplier Meter: Consecutive wins charge the meter. Hit thresholds for 2x, 3x, 5x, or 10x multipliers. Losses drain it over time.

Free Spins: Three or more SIGNAL scatters trigger 8-20 free spins at 2x payout multiplier.

Bonus Wheel: Scatter progress fills a ring around the wheel. When full, spin for prizes: multiplied payouts, extra free spins, a wild reel, or the jackpot.

Data Surge: When a data domain hits extreme values (record temperatures, big quakes, ISS anomalies), that reel goes full wild.

OVERCLOCKED: When your momentum meter maxes out, all payouts get a 1.5x boost until momentum drops.

DATA BREACH Minigame: Hit five-of-a-kind on any payline to unlock a pick-style bonus game. Decrypt data nodes for cash — but watch out for firewalls.

Conspiracy Board: After enough spins, the right panel reveals statistical correlations between data domains and your wins. Are the data streams rigged? You decide.

Tips

Max lines, minimum bet — More paylines means more chances to win per spin. If your bankroll is tight, lower the bet-per-line but keep all 9 lines active.

Watch the data power bars — When a domain bar is nearly full, a data surge could fire. That's a free wild reel.

Free spins are the moneymaker — The 2x multiplier during free spins stacks with the multiplier meter. A 5x meter + free spins = 10x payouts.

Don't chase the bonus wheel — Scatter progress builds naturally. Focus on sustainable bet sizes.

Keyboard Shortcuts

SpaceSpin the reels EscStop auto-spin

Who Made This

Built by Ryan Hall. SLOTS:// started as an experiment: what if a slot machine's RNG was replaced with live data from the real world? The result is a game where the weather can literally change your luck.