Credits
Gizmo Gunners is built by Hartmann Studios with help from some wonderful free resources.
QuaterniusCC0
Toon Shooter Game Kit and Universal Animation Library: characters, robots and animations.
KenneyCC0
Blaster Kit, Prototype Kit, City Kit and Factory Kit; Impact Sounds, Sci-fi Sounds and Interface Sounds; Music Jingles.
Noto fontsSIL OFL 1.1
The in-game fonts, covering all 21 languages.
UnityEngine
The game is built with Unity.
CC0 means no attribution is required; we credit them anyway because they're great.
The full list of credits ships in the app (Settings → Credits). This website uses the Fredoka and Nunito fonts (SIL Open Font License 1.1).