Games like Soukai Tenki

If you finished Soukai Tenki, the closest matches are A Plague Tale: Innocence, Utawarerumono: Mask of Truth, Code: Realize - Guardian of Rebirth, Milk Outside a Bag of Milk Outside a Bag of Milk and Milk Inside a Bag of Milk Inside a Bag of Milk. All 10 share its adventure genre and are ranked by how closely their themes and modes overlap.