I’m the designer of “the end of the ancient world” and “great battles of late antiquity” series, with scenarios and campaigns focused between the 3rd and 8th century AD. Give them a shot and let me know!

The end of the ancient world campaigns:

Constantinople (324-627)

https://www.ageofempires.com/mods/details/127435/

Dihya al-Kahina (646-703)

This mod has been flagged and it’s currently under review…

https://www.ageofempires.com/mods/details/208876/

Flavius Claudius Julian (350-363)

https://www.ageofempires.com/mods/details/395119/

Great battles of Late Antiquity scenarios:

Adrianople (378)

https://www.ageofempires.com/mods/details/151808/

Wogastisburg (631)

https://www.ageofempires.com/mods/details/223653/

Coming of the Huns (375)

https://www.ageofempires.com/mods/details/422559/

To support me this is my Kofi page:

https://ko-fi.com/manage

And this is my patreon:

https://www.patreon.com/user?u=100027180