Focus Home Interactive has released today the E3 trailer of Call of Cthulhu , the official paper of the Chaosium RPG adaptation set in the horrors created by H.P. Lovecraft. The game will offer us an experience of investigative, full of tension and RPG type psychological horror and with stealth mechanics. We leave you to the trailer that he jumps in the game atmosphere-inducing, hoping to see the gameplay during the event in Los Angeles.