Don’t buy one ‘for him’.
Buy one for the family, and hook it up to the living room telly, so you are all sharing the same resource (PS4 or telly). Remembering that PS4s do Netflix, Amazon Video, iPlayer and so on if you don’t have a smart telly.
I think it’s a dreadful idea to give these expensive items to kids as their possessions. And if you put it in their bedroom, that is going to be a recipe for disaster because they will want to play it constantly.
Do not under-estimate how incredibly addictive these things are for little kids. Mental crack for their innocent minds. We tried all sorts to get our kids involved in games, because we like games, but when they finally got into Minecraft it’s become a real battle to stop them wanting to do it every single second and resenting being dragged away.
Although it might be lessening now – we did have a successful bike ride at the weekend with pretty good buy-in.
But if you feel you have to – the Lego games were the first ones she got into – the Star Wars one is made of short episodes which don’t require continuity, and you can’t really die.