GameBuilder BASIC (GB BASIC)
https://tonywang.itch.io/gbbasic
GB BASIC Alpha
https://tonywang.itch.io/gbbasic-alpha
BBCSDL
https://bbcbasic.itch.io/bbcsdl
BlitzMax
https://nitrologic.itch.io/blitzmax
Blitz3D
https://blitzresearch.itch.io/blitz3d
AppGameKit Studio
https://thegamecreators.itch.io/appgamekit-studio
ugBASIC
https://spotlessmind1975.itch.io/ugbasic-ide
Sprite Basic
https://pixarts.itch.io/sprite-basic-game-programming
BasicC
https://robosy.itch.io/basicc
MiniBASIC
https://joestrout.itch.io/minibasic
QBJS
https://boxgm.itch.io/qbjs
RCBasic
https://n00bcode.itch.io/rcbasic-basic-programming-language-for-games
Commando Basic
https://lucidapogee.itch.io/commando-basic
Craft Basic
https://lucidapogee.itch.io/craftbasic
PlayBASIC
https://playbasic.itch.io/
