Games like Warhammer: Dark Omen

If you finished Warhammer: Dark Omen, the closest matches are Fire Emblem: Three Houses, The Lord of the Rings: The Battle for Middle-earth II, SpellForce: The Order of Dawn, The Lord of the Rings: War of the Ring and Battle Brothers. All 9 share its real time strategy (rts) genre and are ranked by how closely their themes and modes overlap.