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GB BASIC

Wishlist Follow Ignore Install Unwatch Watch
App ID 2308700
App Type Game
Developer
Publisher Tony Wang
Supported Systems Windows macOS Linux
Last Changenumber 31982833
Last Record Update 30 October 2025 – 05:18:24 UTC ()
Release Date 20 August 2025 – 03:04:36 UTC ()
❓ 75.71%
10 reviews
1
In-Game
🛠️ Game Development 🎨 Design & Illustration 🎸 1980s 📼 1990's 🔧 Crafting

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

Additional Information

This game is excluded from Steam Family Sharing because: Free Game

Developer Tony Wang
DLCAvailableOnStore Yes
ReleaseState released
Publisher Tony Wang
IsFreeApp Yes
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date 20 August 2025 – 03:04:36 UTC ()
osarch empty string
community_hub_visible Yes
EnableGameOverlayForApp 1
Social Media https://discord.gg/jcT9CXDgHB
https://www.reddit.com/r/GBBASIC/
https://x.com/wangrenxin
https://www.xiaohongshu.com/user/profile/5c75678a0000000010024e8d
Primary Genre Game Development (60)
Store Genres Indie (23), RPG (3), Simulation (28), Animation & Modeling (51), Design & Illustration (53), Education (54), Utilities (57), Game Development (60), Early Access (70)
Steam Release Date 20 August 2025 – 03:04:36 UTC ()
Store Asset Modification Time 30 October 2025 – 05:16:01 UTC () (1761801361)
library_assets
library_capsuleen
library_heroen
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct100
height_pct100
osextended macos64,macosapplesilicon
Is free on the store? Yes
review_score 7
review_percentage 100
controllertagwizard Yes
Early Access Release Date 20 August 2025 – 00:00:00 UTC ()
First seen on SteamDB 3 February 2023 – 09:01:06 UTC (), in changelist #17611318

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Tags

🛠️ 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 👤 Singleplayer

Categories

Single-player Steam Cloud Includes level editor Early Access Profile Features Limited

Assets

Load all asset images
clienticon bab0242ceb4f1688273dacec12dec750a3f98a9f
clienttga 22112c7554f8f93e53b78be97972f1634968ecac
icon 842cc0c1301fd2d5c83fbb75cf8270285aa5f656
small_capsule
englishea3ab1f5ded8d25eeb76c49fc02b9a615ca46bb1/capsule_231x87.jpg
header_image
englishe7a61267eec551394b994746e36a7b7c4652faa1/header.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct100
logo_position/height_pct100
library_header ↴
image/englishe7a61267eec551394b994746e36a7b7c4652faa1/library_header.jpg
image2x/englishe7a61267eec551394b994746e36a7b7c4652faa1/library_header_2x.jpg
Assets
main_capsule6a5fd6539323fa2c4b6209c9c2997c94e866aa29/capsule_616x353.jpg
small_capsuleea3ab1f5ded8d25eeb76c49fc02b9a615ca46bb1/capsule_231x87.jpg
headere7a61267eec551394b994746e36a7b7c4652faa1/header.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsuleece24f130adf983b1e28b7a02626142f1e3fddab/hero_capsule.jpg
hero_capsule_2xece24f130adf983b1e28b7a02626142f1e3fddab/hero_capsule_2x.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icon842cc0c1301fd2d5c83fbb75cf8270285aa5f656.jpg
page_background_pathapp/2308700
raw_page_backgroundpage_bg_raw.jpg
timestamp30 October 2025 – 05:18:21 UTC

Trailer 943729 ↴

trailer_name GB BASIC
trailer_category 3
trailer_480p ↴
video/webm 257175212/movie480_vp9.webm
video/mp4 257175212/movie480.mp4
trailer_max ↴
video/webm 257175212/movie_max_vp9.webm
video/mp4 257175212/movie_max.mp4
microtrailer ↴
video/webm 2308700/1767296874/b46fab1f851932473f75d3595d0251c964db64a3/1753780761/microtrailer.webm
video/mp4 2308700/1767296874/b46fab1f851932473f75d3595d0251c964db64a3/1753780761/microtrailer.mp4
adaptive_trailers ↴
dash_av1 2308700/1767296874/b46fab1f851932473f75d3595d0251c964db64a3/1753780761/dash_av1.mpd
dash_h264 2308700/1767296874/b46fab1f851932473f75d3595d0251c964db64a3/1753780761/dash_h264.mpd
hls_h264 2308700/1767296874/b46fab1f851932473f75d3595d0251c964db64a3/1753780761/hls_264_master.m3u8
screenshot_medium 257175212/c8457be124bd04cf01e0120be68b547ca20a72eb/movie_600x337.jpg
screenshot_full 257175212/c8457be124bd04cf01e0120be68b547ca20a72eb/movie_full.jpg
all_ages true
is_highlight true
timestamp 29 July 2025 – 09:41:09 UTC

User File System

Key Value
quota 1.86 GiB (2000000000)
maxnumfiles 20
savefiles
0 ↴
rootWinAppDataRoaming
pathgbbasic/data
pattern*.dat
rootoverrides
0 ↴
rootWinAppDataRoaming
osLinux
oscompare=
useinsteadLinuxHome
pathtransforms/0/findgbbasic/data
pathtransforms/0/replace.local/share/gbbasic/data
1 ↴
rootWinAppDataRoaming
osMacOS
oscompare=
useinsteadMacHome
pathtransforms/0/findgbbasic/data
pathtransforms/0/replace/Library/Application Support/gbbasic/data

Save File Locations

Based on the configuration above, this is where we think the save files are located.

Read more about cloud saves in Steamworks documentation.

Platform Path Pattern
[All OSes] %USERPROFILE%/AppData/Roaming/gbbasic/data *.dat
Linux (Override) ~/.local/share/gbbasic/data
MacOS (Override) ~//Library/Application Support/gbbasic/data
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