Games like Dungeons & Kingdoms
Games like Dungeons & Kingdoms include Oxygen Not Included, Mount & Blade II: Bannerlord, Prison Architect, Crusader Kings III, and Foundation. We matched them by the tags players give Dungeons & Kingdoms on Steam (Medieval, Building, RPG, Action RPG, and Base Building): closest matches first, and among equally close ones the better-known games.

Oxygen Not Included
Shared: Building · Base Building · Colony Sim

Mount & Blade II: Bannerlord
Shared: Medieval · RPG · Strategy

Prison Architect
Shared: Building · Base Building · Management

Crusader Kings III
Shared: Medieval · RPG · Management

Foundation
Shared: Medieval · Building · Management

Farthest Frontier
Shared: Building · Medieval · Base Building

Medieval Dynasty
Shared: Building · Medieval · Base Building

Settlement Survival
Shared: Building · Management · Colony Sim

Kingdoms and Castles
Shared: Management · Building · Colony Sim

Enshrouded
Shared: Base Building · RPG · Building

Kingdoms Reborn
Shared: Base Building · Colony Sim · Management

Manor Lords
Shared: Base Building · Building · Management

Graveyard Keeper
Shared: RPG · Medieval · Management

RimWorld
Shared: Base Building · Colony Sim · Management

Norland
Shared: Base Building · Building · Management

Dragon's Dogma 2
Shared: RPG · Action RPG · Medieval

Ostriv
Shared: Building · Management · Base Building

Captain of Industry
Shared: Base Building · Building · Management

Against the Storm
Shared: Building · Base Building · Management

Shop Titans
Shared: Medieval · Base Building · Management

Dwarf Fortress
Shared: Base Building · Colony Sim · Building

Space Haven
Shared: Base Building · Colony Sim · Building

The Guild 3
Shared: Medieval · RPG · Economy

Dungeon Settlers
Shared: Medieval · Base Building · Management