※ 引述《johnlinvc (阿翔)》之銘言：
: https://www.unrealengine.com/blog/welcome-to-unreal-engine-4
: 每月19 USD
: 營收抽成 5%
: 加入後可以拿到完整的editor 和 unreal engine 的 source code
CRYTEK ANNOUNCES ITS CRYENGINE-AS-A-SERVICE PROGRAM
http://cryengine.com/news/crytek-announces-its-cryengine-as-a-service-program
indie developers will be able to use all of CRYENGINE's cutting-edge features
for a monthly subscription fee of 9.90 USD/EUR per user - royalty free