Games like The Obligatory Undertale Yellow Sans fight

If you finished The Obligatory Undertale Yellow Sans fight, the closest matches are Elthlead Senshi, Spellcross: The Last Battle, Warlords of Aternum, Nobunaga's Ambition: Taishi with Power-Up Kit and Sengoku Hime 7: Senun Tsuranuku Guren no Ishi. All 10 share its turn-based strategy (tbs) genre and are ranked by how closely their themes and modes overlap.