Games like No. 11 Downing Street: The Adventures of Ninja Nanny & Sherrloch Sheltie

If you finished No. 11 Downing Street: The Adventures of Ninja Nanny & Sherrloch Sheltie, the closest matches are Borderlands 3, Fire Emblem: Three Houses, GreedFall, The Room 4: Old Sins and Pikuniku. All 9 share its adventure genre and are ranked by how closely their themes and modes overlap.