>>714871628 (OP)Here are 5 indie games that meet all of your criteria:
Criteria:
>Indie-developed>Always-online (cannot be played offline at all)>Have a single-player component (but still require online connection)>Do not allow players to host their own dedicated servers1. Vampire Survivors Mobile (Netflix version)
>Platform: Mobile (via Netflix app)>Singleplayer: Yes>Online-only: Yes (Netflix login required, even for singleplayer)>Self-hosting: No2. Granblue Fantasy: Relink (Steam version with DRM)
>Platform: PC (Steam)>Singleplayer: Yes>Online-only: Requires constant internet connection for progression, even in singleplayer>Self-hosting: No3. Wayfinder
>Platform: PC, PS4/5>Singleplayer-style content: Yes (you can play solo but must be online)>Online-only: Yes>Self-hosting: No4. Dark and Darker (Ironmace's version)
>Platform: PC (Blacksmith Launcher)>Solo mode: Yes>Online-only: Yes>Self-hosting: No — all servers are official5. Temtem
>Platform: PC, PS5, Xbox Series X/S, Switch>Singleplayer campaign: Yes>Online-only: Yes — like an MMO, even the story mode requires a server connection>Self-hosting: No