Jeff Johnson is a game developer who started using Unity 4.0 in 2014 and released a couple of games on itch.io. In 2018 he created 999 Dev Studio. Towards the end of developing “Escape From 51” he changed engines to Godot 3.0.2 and ported over almost the whole game to Godot from Unity. He released “Escape From 51” on itch.io as well as some mobile games on Google Play.
