1989
Game Boy
Original 8-bit handhelds — green-grey LCD, brick-solid library, still the soul of portable gaming.
Game Boy · Color · Advance
NovaBoy is a modern, fast Game Boy and GBA emulator for Android. Authentic CRT and LCD filters, Chromecast to the living-room TV, save states, and a dark purple interface built for long sessions.
1989
Original 8-bit handhelds — green-grey LCD, brick-solid library, still the soul of portable gaming.
1998
The same pocket form, now in color. Backward compatible, brighter sprites, the bridge into the next decade.
2001
32-bit widescreen adventures. Pokémon, Zelda, Metroid, Kirby — the last great handheld generation before phones.
Game library
Drop in the Game Boy and GBA ROMs you legally own. NovaBoy organizes them with automatic cover art in a clean grid or list — the same dark purple surface you play on, built to stay out of the way for hours.
Relive Pokémon, Super Mario, The Legend of Zelda, Metroid, Kirby, Doom and the rest of the handheld canon with smooth performance and a premium interface. The library is the front door; the emulator is the machine behind it.

Powerful emulation features without a cluttered overlay. Everything below is in the box — Pro unlocks the extra picture modes and TV casting on top.
Freeze a run at the exact frame and come back later. Multiple slots, no battery anxiety.
One tap to drop a safety net before a boss, a puzzle, or a badly timed random encounter.
Skip the grind, the levelling, the walking. Keep the moments that actually matter.
Capture a palette, a sprite, a high score. NovaBoy writes stills straight from the frame buffer.
Full support for Bluetooth and USB controllers — play like a handheld, or dock it like a console.
Grid or list. Automatic box art. Search the shelf instead of scrolling a folder of filenames.
Authentic visual filters
CRT, Heavy CRT, LCD Grid, Black & White, Sepia, and more. Dial intensity until the picture matches a pocket LCD, a living-room tube, or a clean modern panel. Advanced modes — Heavy CRT, CRT with curvature — sit behind NovaBoy Pro.

Preview · CRT
This page approximates the in-app look so you can feel the difference. In NovaBoy the same filters run on the live emulator output, with extra Pro modes including CRT plus curvature.
ProCast games to TV
NovaBoy Pro sends Game Boy and GBA sessions to Chromecast, Android TV, Google TV, or any compatible display. Pair a Bluetooth pad, sit back, and play the handheld library the way a CRT in 2001 never quite allowed.
In the app



NovaBoy Pro
The free app is a complete emulator — library, saves, fast forward, controllers, and the core filters. Pro removes ads and opens the advanced picture modes plus TV casting.
| Included | Free | Pro |
|---|---|---|
| Game Boy, GBC & GBA | ||
| Cover-art library | ||
| Save / load states | ||
| Fast forward | ||
| Bluetooth & USB controllers | ||
| Base visual filters | ||
| Ad-free | ||
| Heavy CRT, CRT + curvature | ||
| TV casting |
NovaBoy does not include any games or ROMs. You must provide your own legally obtained game files. Dump the cartridges you own; don't download someone else's library. We built an emulator, not a warehouse.
No. This app does not include any games or ROMs. You must provide your own legally obtained game files. NovaBoy is an emulator — the library is yours.
Game Boy, Game Boy Color, and Game Boy Advance. One library, three handheld generations, automatic cover art.
Yes. NovaBoy has full support for Bluetooth and USB controllers, so you can play on glass or on a pad.
An ad-free experience, advanced filters (Heavy CRT, CRT + Curvature, and more), TV casting to Chromecast, Android TV, and Google TV, plus additional premium features.
No. We don’t collect your data and we don’t share it with anyone. Your data stays on your device.