RTWR: RTR: Imperium Surrectum Major Update to be Released on 09/17

We don't have the details but watched a live Twitch stream and a LOT has changed.

Change log:

Update: Sep 17 @ 2:14am
What's Changed (v. 0.2.0):
1. A brand new economic system that will make the game much harder.
2. Massive amount of new music.
3. All new faction icons, campaign and battle map banners.
4. Our custom version of the Mundus Magnus map with historically accurate settlements and trade resources.
5. A brand new recruitment system that allows you to choose an allied path with no recruitment and bonuses or an annexation path with factional recruitment but penalties.
6. Multiple temples per settlement.
7. A much tougher free people’s faction.
8. New units.
9. New environments.
10. Loads of new descriptions.
11. Custom Greek cities family members from different cities.
12. Moving clouds.
13. A lot of mercenary units.
14. Roman leadership system.
15. Roman Provincial Governors.
16. Greek leadership system.
17. Carthaginian leadership system.
18. Barbarian leadership traits.
19. Personality traits.
20. Emergency army script.
21. Garrison script for capital cities and a few other important ones.
22. New horses.
23. Reworked Lighting aka custom LUT's.
24. And most likely quite some more things we forgot to list here!