He has mentioned meeting people developing their first games in Flixel , and a development tool called Stencyl built atop Flixel .
Saltsman produced an open - source game development library for Adobe Flash called Flixel .
Saltsman has mentioned meeting people developing their first games in Flixel , and a development tool called Stencyl built atop Flixel .
Saltsman produced an open - source game development library for Adobe Flash called Flixel .