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Retiroll
Interactive Decision Arena

Make Every Decision Unforgettable

The gamified decision picker with 9 physics-based engines. Create custom game sets, import rosters from CSV or Excel, and let genuine suspense decide who is next.

Retiroll Center Hub
Tap to Spin!
Get Started Free →Explore 9 Engines ↓
🎡 9 Decision Engines📊 10,000-Item Excel Import🚫 No-Repeat Elimination🎵 Web Audio Synthesizer📱 100% Mobile & Offline Ready

Everything You Need to Captivate Your Class

Say goodbye to predictable picking. Retiroll pairs realistic physics simulations with powerful educator controls.

The Complete Decision Suite

9 Genuine Physics Simulators

Every tool is built with 60 FPS canvas rendering, collision damping, aerodynamic suction physics, and Web Audio clicks for peak suspense.

🎡Spin Wheel
🎈Lottery Blower
📌Plinko Drop
🎰Slot Machine
🎲3D Dice Roller
🎯Dartboard Game
🃏Card Deck Draw
🍾Bottle Spinner
🏆Tournament Bracket
Configurable speed, duration, and custom pointersTry Sandbox →
🚀Zero Setup Join

Instant 6-Digit PIN

Participants join directly from any smartphone, tablet, or browser in 3 seconds. Zero downloads or sign-ups needed.

🎒No personal data stored • 100% COPPA Safe
📊Bulk Roster Import

10,000-Row Spreadsheet Import

Drag and drop any .xlsx, .csv, or paste raw names. Automatically detects columns, handles weighted chances, and applies color themes.

📁Instant format validation & auto-split
🚫Fair Turn-Taking

No-Repeat Elimination

Ensures every participant gets a turn. Options are cleanly eliminated upon selection and can be reset with a single click.

Auto-removeTemporary greyout
🎵Zero-Latency Audio

Web Audio Synthesizer

High-frequency mechanical clicks, ball collisions, and victory fanfares generated in real time without bulky mp3 files.

Tactile feedbackGlobal mute toggle

Choose Your Destination

Whether you're hosting an event, preparing a lesson, joining a live session, or testing a decision tool — jump right in.

🎛️

Host Studio

Build customized game sets, import rosters from Excel, configure elimination rules, and project live interactive games on the main screen.

Open Host Studio
🎒

Player Zone

Enter the host's 6-character room code or click a shared game link to view real-time spins in a distraction-free player mode.

Enter Join Portal

Free Sandbox

Instant, unhindered access to all 9 physics deciders (Spin Wheel, Slots, 3D Dice, Plinko, Bottle, Darts, Cards, Lottery, Bracket).

Launch Free Sandbox

From Roster to High-Energy Decision in 30 Seconds

Retiroll requires zero training or onboarding. Just 3 intuitive steps to start engaging your audience.

1

Create Your Game Set

Type, paste, or upload participant names or quiz questions. Customize slice weights, pointer styles, and curated color palettes.

2

Project or Share PIN

Show the wheel on your screen or generate a 6-digit room PIN so participants follow along on their personal devices.

3

Spin, Decide & Celebrate

Hit Spin. Real-time physics governs the decider, accompanied by synchronized audio tickers, suspense rings, and confetti fanfare.

🚀100% Free & Open Access

Ready to Transform Your Experience?

Join hosts, event organizers, and creators worldwide making every decision memorable. No sign-up required to begin right away.

🎛️ Open Host Studio⚡ Free Sandbox Mode✨ Sign Up Free