GB BASIC CD Key

GameBuilder BASIC (GB BASIC) is a retro Fantasy Console for creating and exporting ROMs compatible with handheld devices. It features an intuitive BASIC programming language, built-in asset editors, and extensive libraries for graphics, audio, and more, enabling users to develop and run custom games easily.

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GB BASIC screenshot 1

Release Date

19 Aug, 2025

Publisher/Developer

Tony Wang

Reviews

Steam: 93.33% positive (14/15)

Metacritic: -

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Game Tags

Early Access Game Development Design & Illustration 1980s 1990's Crafting Animation & Modeling Level Editor Utilities Software Pixel Graphics 2D Simulation Retro 2D Platformer Education Old School Side Scroller Stylized Building

System Requirements

Minimum:

OS *: Windows 7/8/10/11 or later (32/64bit)
Processor: 1.5GHz
Memory: 512 MB RAM
Graphics: Intel HD
Storage: 80 MB available space

GB BASIC Steam Price History Chart

Current Steam price: FREE
Lowest Steam price ever: FREE — 2026-10-19 — Current low

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GB BASIC description

GameBuilder BASIC (GB BASIC)

GameBuilder BASIC (GB BASIC) is a retro Fantasy Console designed for creating and running games compatible with popular handheld game consoles. It features an intuitive environment that allows users to write code, create assets, compile projects, and test them with a built-in emulator. The platform uses a unique BASIC dialect, ensuring an enjoyable and straightforward programming experience.

Key Features

Programmable in BASIC, an easy-to-learn programming language.
Robust API for graphics, audio, input, and various other functions.
Integrated libraries for scene management, collision detection, and GUI development.
Extensible features including debugging, mouse and touch support.
Editing tools for tiles, maps, actors, sounds, and fonts.
Projects can be exported as real ROMs for use on emulators or hardware.

Technical Specifications

Operating at CPU speeds of 4.19MHz (classic) and 8.38MHz (colored), GB BASIC supports up to 16 concurrent execution threads. The display has a resolution of 160x144px, supporting various sprite sizes and comprehensive audio capabilities.

Explore Your Creativity

With dozens of example projects, GB BASIC is perfect for aspiring developers and seasoned programmers alike, allowing you to craft unique gaming experiences easily.