Im from Germany aswell, but for Steam i used a VPN to download Adult Games. And after i downloaded the games i can just update them without using a VPN etc.
Viewing post in Syahata's bad day(v1.0.5) comments
hey does this really work i heard you can get banned from steam for using vpn i know that you can still activate steam keys and update the game / see everything (not the game page) anyway i hope there comes subscribestar / steam keys or when i comes to itchio again hope the creator finds a solution really want to buy it / support it but ty for the tip with the vpn