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Game Early Access Free to play App 2308700

GB BASIC

Tony Wang · released Aug 20, 2025

GameBuilder BASIC (GB BASIC) is a retro Fantasy Console that generates ROMs compatible with the popular handheld game console.

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GB BASIC

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Data updated 4h ago
Price
Free
US store
Reviews
93%
15 · Positive
Playing now
—
not sampled yet
24h peak
—
all-time seen —
Followers
—
Steam community hub
Owners (est.)
~450
225 – 720
Revenue (est.)
—
gross, lifetime · how
YouTube activity
—
videos · 30 d
—
creators
—
views · 1 y
Twitch activity
—
avg viewers · 30 d
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hours watched · 30 d
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streamers · 30 d

Product info

from Steam's PICS · read 4d ago
Change number
39,554,034
Public build
25,181,536 · Oct 1, 2026 (1mo ago)
Operating systems
windows, macos, linux
Architecture
—
Install size
436 MB · 148 MB download
Install folder
GB BASIC
Controller support
—
Metacritic
—
Homepage
paladin-t.github.io/kits/gbb/
Release state
released
Community
hub

Steam Deck

Unknown

No Deck test results published.

Branches · 1

every build Steam serves for this app
BranchBuildUpdatedDescription
public 25,181,536Oct 1, 2026 · 1mo ago

Build history

every build id we have seen on a branch (history starts with our first read)
BuildBranchReleasedFirst seen
25,181,536public Oct 1, 2026 03:394d ago

Depots · 5

content of the public branch
DepotNameOSLanguageDLC / sharedSizeDownloadManifest
2308701 windows 111 MB47 MB 6167030884120052859
2308702 macos 64-bit 174 MB53 MB 5855010672871439255
2308703 linux 64-bit 152 MB48 MB 8535619294468516677
228989 windows shared from #228980 ——
228990 windows shared from #228980 ——

Launch options · 5

ExecutableOSDescription
x64\gbbasic.exe windows 64-bit
x86\gbbasic.exe windows 32-bit
x64s\gbbasic linux 64-bit Use system SDL2 library (recommended)
gbbasic.app\Contents\MacOS\gbbasic macos
x64\gbbasic linux 64-bit Use bundled SDL2 library

Languages · 1

LanguageInterfaceFull audioSubtitles
English ✓—✓

Packages · 0

all packages
No packages recorded yet.

Bundles · 0

all bundles
Not part of any bundle we know.

DLC in product info · 1

includes DLC not sold separately
GB BASIC - Desktop Builder

Updates · patch notes

Steam announcements tagged as patch notes, linked to the public build they followed
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No patch notes seen yet for this game.