The PS3 and PS4 trial starts this Friday, April 25 at 10am PDT (6pm BST) and runs until Monday, April 28 at 10am PDT (6pm BST).
First released on Xbox 360 and Xbox One on January 28, Onslaught hit PS3, PS4 and PC on February 27. A free trial was offered on Xbox platforms last month.
The second Call of Duty Ghosts DLC pack, Devastation, released on Xbox 360 and Xbox One on April 3. It will launch on PC, PS3, and PS4 on May 8.
Infinity Ward plans to release a total of four Call of Duty Ghosts DLC packs. They will be available standalone or can be purchased together at a discounted rate when bought as part of a DLC season pass. All Ghosts DLC will release first on Xbox.