Built for MiSTer FPGA

Organize. Track. Compete.

Build your arcade collection, monitor your play sessions, and climb the leaderboards with screenshot-verified scores. The all-in-one MiSTer companion.

Collection Management

Organize your entire arcade library with smart detection and rich metadata

Smart Game Detection

Automatically scans your MiSTer to detect which games you own and highlights the ones missing from your collection. Know exactly where your library stands at a glance.

Smart Game Detection

Visual Game Identification

Every game in the database is identified by its authentic gameplay screenshot. Browse your collection visually and instantly recognize any title without reading a single name.

Visual Game Identification

Personal Game Notes

Add your own notes to any game—strategies, memories, or tips. Notes are saved per device, so your arcade cabinet and desk setup can have different annotations.

Personal Game Notes

Advanced Filtering

Filter your library by genre, publisher, or region. Exclude alternatives, bootlegs, and homebrews to focus on official releases only. Find exactly what you want to play.

Advanced Filtering

Tracking

Automatic session detection and comprehensive play statistics

Live Game Detection

The moment you load a game on your MiSTer, QuarterUp knows. No buttons to press, no apps to start—your playing activity is detected automatically in real-time.

Live Game Detection

Session Tracking

Every play session is logged with start time, duration, and the game played. Build a complete history of your arcade adventures and see your gaming patterns over time.

Session Tracking

High Score Tracking

Capture your best scores with a single button press. Screenshots are taken directly from your MiSTer and scores are automatically extracted—no manual entry required.

High Score Tracking

Easy Game Selection

Find your next game faster with smart organization and quick access

Visual Favorites Grid

Star your favorite games and see them displayed in a beautiful visual grid. Large gameplay screenshots make it easy to pick your next session at a glance.

Visual Favorites Grid

Sort by Playtime

Discover your most-played games or find hidden gems you've neglected. Sort your entire collection by total playtime to see where you've spent your quarters.

Sort by Playtime

Second Screen Companion

Keep your phone or tablet next to your arcade as the perfect companion. Quickly capture a high score, browse your collection, and launch the next game—all without leaving your cabinet.

Second Screen Companion

Compete

Fair leaderboards with screenshot verification and fraud detection

Per-Game Leaderboards

Every arcade game has its own global leaderboard. Compete against players worldwide and see exactly where you rank. Personal bests are tracked automatically.

Per-Game Leaderboards

Automatic Score Extraction

Submit a screenshot and the score and username are extracted automatically using advanced image recognition. No manual typing, no errors—just pure competition.

Automatic Score Extraction

Fraud Detection

Heuristic-based analysis automatically flags suspicious scores. Statistical outliers and impossible progressions are caught before they hit the leaderboard.

Fraud Detection

Integration

Seamless connection between your MiSTer and the cloud

Lightweight MiSTer Agent

A minimal footprint agent runs quietly on your MiSTer. Uses negligible resources and has zero impact on game performance—you won't even know it's there.

Lightweight MiSTer Agent

Secure Code-Based Sync

Connect your MiSTer with a simple pairing code. No port forwarding, no firewall rules, no exposing your local network. Your device initiates all connections securely.

Secure Code-Based Sync

Multiple Devices

Connect as many MiSTer devices as you want to a single account. Perfect for multi-cabinet setups or if you have both a desk unit and a dedicated arcade build.

Multiple Devices

Ready to compete?

Join the MiSTer FPGA arcade community and prove your skills on authentic hardware.