I have been helping him get through Ratchet and Clank and understand the mechanics of video games. I am enjoying it. I started looking for co-op games that we could play together and came across these two.Helldivers could be a cool game if they would expand the FOV by about 30% and turn off friendly fire.
Those are useful. Thanks.A quick Google search brought up a list on the European Playstation store. Guess the US one doesn't have it
But here's "the best couch co-op games"
Little Big Planet 3 is great. Dead Nation is a blast too and is similar to the two you originally asked about.
Here is a site you can search couch co-op or split screen games with: