After you install SMAPI for Windows (Proton) manually, you need toadd it to your Steam library. To do so, open Steam on your Deck and go to Games (in the top menu) > Add a Non-Steam Game to My Library. Now, in the Add a Game window,select Browseandadd StardewModdingAPI to your...
Due to some of the limitations caused by hosting Stardew Valley on a rental server, you are unable to manually install Stardew Valley Expanded on your Shockbyte server. However, we have created a config option to automatically do this.