Click4Gameplay assembled a list of upcoming open world RPGs:
More information.10 Open World RPGs Coming in 2021 & Beyond
10. Biomutant
9. Mortem: Fallen Kingdom
8. Hogwarts Legacy
7. Isles of Adalar
6. Crimson Desert
5. Stormrite
4. Fable (Remake)
3. Gothic (Remake)
2. ELEX 2
1. Bleak Faith: Forsaken