WADE is described as 'A unique combination of a powerful JS framework + an amazing set of authoring tools, WADE doesn't force you to do things one way or another - you are in charge!'. There are more than 25 alternatives to WADE for a variety of platforms, including Windows, Mac, Linux, iPhone and iPad. The best alternative is Godot Engine, which is both free and Open Source. Other great apps like WADE are LÖVE (Free, Open Source), GameMaker: Studio (Paid), Atomic Game Engine (Free, Open Source) and Duality (Free, Open Source).
Godot is a fully featured, open source, MIT licensed game engine. It focuses on having great tools, and a visual oriented workflow that can export to PC, Mobile and Web platforms. It is a cross-platform 2D and 3D game engine and game development IDE.
Continuing the legacy of Mark Overmars' Animo and Game Maker, GameMaker: Studio is a proprietary game-creation system which can export to multiple platforms including Windows, HTML5, Linux, iOS, Mac and Android.
One framework for creating powerful cross-platform games. The spiritual successor to XNA with 1000's of titles shipped across desktop, mobile, and console platforms. MonoGame is a fully managed .NET open source game framework without any black boxes.