[scott_s]

Your dad may enjoy the Etrian Odyssey series (https://en.wikipedia.org/wiki/Etrian_Odyssey) for the DS and 3DS where a big part of the game is you drawing the map on the bottom screen as you explore the dungeon.

Review of the latest game for 3DS: https://www.polygon.com/2017/10/17/16492092/etrian-odyssey-5...