Unity does so much more, but one of the other cool things it offers is a collaboration feature.
Then you've come to making the right place.
GameMaker is another free, easy to use tool made for beginners games where you can create games for Windows, Mac, iOS, and Android.
Theres also an option to submit your own creations to the Gamesalad team, giving you an opportunity to have your game featured games on the programs site.Construct 2 making Website: m/construct2 Construct 2 is another powerful 2D game creation software tool, that lets you publish to html5.Even if you dont care about the monetization aspects and arent as concerned with games engagement, this is still an awesome program for practicing your game building and honing your coding skills.That said, you'll be able to build making incredibly professional looking games games with Unreal.For beginners with no coding experience, Stencyl has a drag and drop interface that is, for the most part, pretty easy to use.Game Maker is limited in terms of size.For Mid-Level Users Looking to Make 2D Games: Cocos2D.Basically, you can make your own choose your adventure.This means they end up producing buggy, unplayable games if you try working too far outside of their system.

Construct is also worth a look if you want cosmic to pack make html5 games.
The Top windows Game Design Sofware.
After a certain size limit you wont be able to edit your game.
This engine is being used by all levels of game designers, and your only limits are your time and creativity.It has ultimate a lot of pre-built behaviours and the neechal built-in asset library optimizer makes tracking down assets easy.Latest Version optimizer Release Added On:13th July 2014.If still you are stuck the tool provides an extensive help manual which will guide you through the process step by step.It publishes to html, removal which means you can post it wherever you want.With DS Game Maker, you can make all sorts of 2-dimensional games using just your mouse and keyboard.

This is complete offline installer and full standalone setup for Game Maker.
Plus, you can the software of making games get started with a pack of free music and art assets so you don't even need to learn how to draw.
Technical Setup Details For Game Maker : Software Name: Game Maker Studio, file name: GMStudio-Installer.