

They should have different tiers for the 30% cut, but they offer developers much more than any other platform. It’s all bundled in their universal 30% cut.
Regarding your second point, they can have lower prices on other platforms. They just can’t sell steam keys for less on other platforms.
For example, I can sell a game for $30 on steam, a steam key for $30 on another platform, or the same game for $10 but with no steam key on another platform.





They don’t have to support linux, just don’t block us via anti cheat. Their response isn’t clear whether or not we can play it.