So at GDC 2014 Epic Games announced that Unreal Engine 4 is going completely open source you will get the full source code and engine for Unreal Engine 4 if you pay $19 dollars (USD) a month. The best thing about this is if you cancel your subscription you get to keep the source code you just won't be able to get the new updates.
Crytek is letting you get the CryEngine for $9.90 dollars (USD) a month. I have not seen them planning to release the full source code but there are a lot of rumors people saying that Crytek will go fully open source with CryEngine and will be talking more about their plans soon.
Unity3D you just license.
Now Electronic Arts (EA) is going to go subscription based with Frostbite 3 just like Epic Games with Unreal Engine 4 and Crytek with CryEngine.
How many PC gamers who are modders and PC gamers who are modders and programmers are very happy about this?
I know I am extremely happy.
I have a feeling that more and more AAA video game engines from AAA video game publishing companies and AAA video game development companies will be going full open source with monthly subscriptions in 2014 and in the years to come in the future.
From what other video game companies do you want to see video game engines go open source?