Part of what is missing with those raw numbers, is what you get for it as a developer. I don't know about the others (And Nintendo's in particular is probably

Part of what is missing with those raw numbers, is what you get for it as a developer. I don't know about the others (And Nintendo's in particular is probably ironclad in NDAs and lawyers if their attitude towards their userbase is anything to go by), but for Steam you can read all about the technical, financial and sales/marketing features you get through the platform here: https://partner.steamgames.com/doc/home https://partner.steamgames.com/doc/home EGS and MS Store compete on a lower %, partly because they offer less of this.