Lets start with this amazing video from TheDeserterGamerHD channel. This video focuses on the new incredible Dream Game Next-Gen Engine by VAYA Studio. I suspect it's a real game engine, but imagine if it's real.
"the next generation gaming era is finally coming" #from the video
Snowdrop Next-Gen engine is the engine in which Tom Clancy's The Division is being developed in, check out there trailer, so exciting.
"be prepared to enter the next generation of gaming'" #from the video
FOX Engine and MGS5, here is a part of their tech demo
Please take a deep breath, because this will blow your mind it's a whole planet rendered by the Game Engine I-Novae.
I will not forget mobile games, they are a huge thing lately, so check out Unity Game Engine 5
Now I will leave you with these leaked screenshots of Source 2 Next-Gen Engine from VALVE. Half life 2 created using the old source engine, so I hope they will use this new technology to create Half life 3.