Games like The Wratch's Den
Games like The Wratch's Den include RimWorld, Dwarf Fortress, Prison Architect, Oxygen Not Included, and Into the Breach. We matched them by the tags players give The Wratch's Den on Steam (Strategy, Base Building, Turn-Based Strategy, Colony Sim, and Medieval): closest matches first, and among equally close ones the better-known games.

RimWorld
Shared: Base Building · Strategy · Colony Sim

Dwarf Fortress
Shared: Base Building · Colony Sim · Strategy

Prison Architect
Shared: Base Building · Strategy · Simulation

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

Into the Breach
Shared: Strategy · Turn-Based Strategy · Pixel Graphics

Kingdom Two Crowns
Shared: Base Building · Strategy · Medieval

Banished
Shared: Strategy · Colony Sim · Simulation

Manor Lords
Shared: Strategy · Base Building · Simulation

Foundation
Shared: Strategy · Medieval · Simulation

Kingdoms and Castles
Shared: Colony Sim · Strategy · Simulation

The King is Watching
Shared: Base Building · Strategy · Roguelike

Rise to Ruins
Shared: Strategy · Colony Sim · Base Building

Against the Storm
Shared: Strategy · Base Building · Simulation

Songs of Syx
Shared: Strategy · Colony Sim · Base Building

Empires of the Undergrowth
Shared: Strategy · Base Building · Simulation

Becastled
Shared: Strategy · Base Building · Medieval

Farthest Frontier
Shared: Strategy · Medieval · Colony Sim

Space Haven
Shared: Base Building · Strategy · Colony Sim

Kingdoms Reborn
Shared: Base Building · Colony Sim · Strategy

Your Only Move Is HUSTLE
Shared: Turn-Based Strategy · Strategy · Pixel Graphics

Crusader Kings III
Shared: Strategy · Medieval · Simulation

Frostpunk
Shared: Strategy · Colony Sim · Base Building

Total War: WARHAMMER II
Shared: Strategy · Turn-Based Strategy · Fantasy

Workers & Resources: Soviet Republic
Shared: Strategy · Base Building · Simulation