GameMaker: Studio

Great tool for creating 2D games will get event better with the upcoming code changes this year (2019)

This is a fantastic game engine for begins with an easy-to-learn programming code. I have realised a game called Neon Defence to the Google Play and Apple Store App that was made with GameMaker.

TOP 10 FREE GAME ENGINES

1. GDevelop - Freemium & Open-Source
   Has a premium service.
   Only runs on 64-bit.
   Languages: GDevelop Visual, JavaScript
   Windows, Mac, Linux, Browser

2. Cocos2d-x - Free & Open-Source
   Languages: C++, JavaScript, Lua
   Windows, Mac, HTML5

3. Godot - Freemium & Open-Source
   Has a Patreon for exclusive rewards.
   Languages: GDScript, Visual Script, C#, C++
   Windows, Mac, Linux

4. Scratch - Free
   Does not allow exporting.
   Languages: Block Code
   Windows, Max, Linux, Browser

5. Unity - Freemium
   Games that cost money or have ads are not allowed to be published without a membership.
   You must have premium if your company makes $100K or more in a year.
   You must you Unity Plus if your game makes $200K or more in a year.
   Languages: C#, UnityScript
   Windows, Mac

6. Unreal Engine - Freemium & Open-Source
   After you make $3000 on a game, you have to pay royalties and fees.
   It works on 32-bit and 64-bit, but it runs better on 64-bit.
   Languages: Blueprints, C++
   Windows, Mac

7. Construct Classic - Free
   Requires DirectX to use.
   Languages: List Code
   Windows

8. Stencyl - Freemium
   You need to have a subscription to make applications.
   Languages: Block Code
   Windows, Mac, Linux

9. Amazon Lumberyard - Free & Open-Source
   It is AAA.
   It works on 32-bit and 64-bit, but it runs better on 64-bit.
   Languages: Java, JavaScript, Python, Ruby
   Windows

10. WaveEngine - Free & Open-Source
    Languages: C#
    Windows, Mac Linux