Console encyclopedia
Nintendo · 1989
Game Boy
Game Boy Emulator Online
A cartridge-based handheld that made Nintendo games portable. Its monochrome screen and economical hardware favored battery life over color.[1]

- First launch
- 1989
- Manufacturer
- Nintendo
- Category
- Handheld
- Generation
- 4
- Hardware sales
- 118.69M[7]
Combined worldwide Game Boy and Game Boy Color hardware; not standalone Game Boy sales.[7]
The console story
Nintendo R&D1 developed Game Boy under Gunpei Yokoi, building on the portable experience of Game & Watch. A reflective LCD and established components kept the machine practical to carry and inexpensive to produce.[1]
Tetris accompanied the North American launch, reaching players beyond the audience for action games. Pokémon Red and Green arrived in Japan in 1996, giving the aging handheld a new reason to be shared, traded and played.[1]
A history in milestones
Technical profile
- Processor
- Sharp SM83 · 4.19 MHz[2]
- Memory
- 8 KB work RAM + 8 KB video RAM[2]
- Display & graphics
- 160 × 144 · four shades[2]
- Media
- ROM cartridges[2]
- Audio
- Four sound channels[2]
- Power
- 4 × AA batteries[1]
- Input & connectivity
- D-pad, A / B, Start / Select; Game Link port[2]
- Dimensions
- 90 × 148 × 32 mm · original DMG-01[1]
- Weight
- Approximately 220 g without batteries · original DMG-01[1]
Hardware anatomy

A reflective 160 × 144 display shows four monochrome shades. The original model has no backlight.
Four directional inputs sit under the left thumb.
Two main action buttons sit under the right thumb.
Two additional buttons provide game-specific menu and selection input.
The built-in speaker plays mono sound; headphones allow stereo output.
Why it mattered
Portable social play
The Link Cable turned two separate handhelds into a shared game space. The family continued through Pocket, Light and Color rather than a single unchanged machine.[1]
Combined worldwide Game Boy and Game Boy Color hardware; not standalone Game Boy sales.[7]
Defining games
Years refer to the earliest release of the named version. Games are historical references; GameCapsule does not distribute them.
Tetris
A falling-block puzzle game associated with the handheld’s launch.[3]
Super Mario Land
An original portable Mario platformer.[4]
The Legend of Zelda: Link’s Awakening
A Zelda adventure designed for Game Boy.[5]
Pokémon Red / Green
Japanese releases that centered collecting and linked trading.[6]
Hardware variants
Accessories & ecosystem
System family
Related systems in the collection. These links do not imply technical compatibility.
Hardware gallery
Game Boy
Evan-Amos, public domain, via Wikimedia Commons. Public domain (PD-self)
Console artwork from the Game Capsule collection. No gameplay screenshot is shown.
GameCapsule support
Game Boy is the most developed playable platform in Game Capsule today.
Build your library
Import your own .gb files into a persistent local library. Search, sort, favorite and inspect cartridge details.
Play in your browser
Original Game Boy playback with real video and audio. Keyboard and standard-mapped controller input are available.
Use your favorite controller
A device gallery, browser detection and a live input tester. Standard gamepads can drive Game Boy gameplay.
Play retro games with a keyboard or standard-mapped gamepad. DualSense has been verified in the current product milestone, while browser, controller and device support can vary.
Arrow keys · Z / X · Enter · Shift. Existing keyboard preferences remain in the application.
Battery-save persistence and save-state capture/restoration are planned. Current RAM and RTC exist only within the active session.
Continue validating cartridge behavior, audio quality and browser/device differences. No universal game-compatibility promise.
Bring your own compatible game files. Game Capsule does not include commercial games.
LaunchSources & further reading
- Historical overview and model chronology ↗
Historical narrative, regional release precision, model chronology, commercial context and accessories
Reviewed 2026-09-30 - Rodrigo Copetti · hardware architecture research ↗
Processor, memory, graphics, audio and hardware interfaces
Reviewed 2026-09-30 - Tetris · release history ↗
Named game/version release year; descriptive context
Reviewed 2026-09-30 - Super Mario Land · release history ↗
Named game/version release year; descriptive context
Reviewed 2026-09-30 - The Legend of Zelda: Link’s Awakening · release history ↗
Named game/version release year; descriptive context
Reviewed 2026-09-30 - Pokémon Red / Green · release history ↗
Named game/version release year; descriptive context
Reviewed 2026-09-30 - Nintendo investor relations · lifetime hardware sales ↗
Worldwide consolidated lifetime hardware units; report as of June 30, 2026
Reviewed 2026-09-30

