Wicked Engine

C++ game engine focusing on modern rendering techniques

Screenshots

View Video	View Video

Hunter's comment

Wicked Engine is an open-source game engine written in C++. The main focus is to be easy to set up and use, lightweight, high performance, and graphically advanced.source

Its full source code along with MIT licences is available at git hub. So its open for all and anyone can use without any issue.
It has 80 + cool features I would suggest you check it out Here

Link

https://wickedengine.net/