Only a select list of games fully support fancy features like modeled characters, lighting and shadows, dynamic sky boxes and full camera controls. By the time it launches in 1.0 later this year, Geod hope to have added first-person views and different rendering modes to that list.
https://steamcommunity.com/app/11479...7858845729617/
https://www.rockpapershotgun.com/202...-now-on-steam/