Thanks to a leak on the Chinese social media site BiliBili from Crytek China, we now know that Crysis 4 is in development.

They posted the picture below from the game and wrote (translated):

“The ‘Crysis 4’ project is confirmed, opening a new nano battlefield!. Follow @Crytek_Official, we will continue to update you with the latest news.”

Source: Gamereactor.eu