- all graphics are under CC BY-SA 4.0.
- gb_circ.png, gb_hand.png, gb_hcir.png and gb_pntr.png are made by Accensus with minor edits by m8f.
- gb_tick.ogg is converted from 384187__malle99__click-tick.wav by malle99. Creative Commons 0 License
- gb_toggle.ogg is converted from 362625__kermite607__metal-clang-sound.wav by kermite607. Creative Commons 0 License.
- gb_nope.ogg is Switch.ogg by egomassive Creative Commons 0 License.
- shaders/mfx_bss_blur.fp is made by Marisa Kirisame, taken from MariFX (GPLv3), modified by m8f.
- Wheel mouse input code is based on code from PyWeaponWheel by DrPyspy.
- MD5 Implementation in ZScript by 3saster (see MD5.zs for license).
- Brazilian portuguese localization by generic name guy.