開発者に負担を与える目的で悪用される可能性もあるから再考したらしく
> He hoped this would allay fears of "install-bombing," where an angry user could keep deleting and re-installing a game to rack up fees to punish a developer.
> But an extra fee will be charged if a user installs a game on a second device, say a Steam Deck after installing a game on a PC.
https://www.axios.com/2023/09/13/unity-runtime-fee-policy-marc-whitten
https://forum.unity.com/threads/unity-plan-pricing-and-packaging-updates.1482750/