Games like Defend the Town
Games like Defend the Town include Cities: Skylines, Thronefall, Against the Storm, Foundation, and Cities: Skylines II. We matched them by the tags players give Defend the Town on Steam (Action Roguelike, Action RTS, Roguelite, City Builder, and RPG): closest matches first, and among equally close ones the better-known games.

Cities: Skylines
Shared: City Builder · Building · Strategy

Thronefall
Shared: City Builder · Tower Defense · Action RTS

Against the Storm
Shared: City Builder · Strategy · Building

Foundation
Shared: City Builder · Strategy · Building

Cities: Skylines II
Shared: City Builder · Building · Strategy

Manor Lords
Shared: City Builder · Strategy · Building

Farthest Frontier
Shared: City Builder · Building · Strategy

Prison Architect
Shared: Building · City Builder · Strategy

Kingdom Two Crowns
Shared: City Builder · Tower Defense · Building

Vampire Survivors
Shared: Action Roguelike · Roguelite · RPG

Kingdoms and Castles
Shared: City Builder · Strategy · Management

Workers & Resources: Soviet Republic
Shared: City Builder · Strategy · Building

Stacklands
Shared: Roguelite · City Builder · Management

Stronghold: Definitive Edition
Shared: City Builder · Strategy · Building

Banished
Shared: City Builder · Strategy · Simulation

Transport Fever 2
Shared: Strategy · City Builder · Management

Norland
Shared: City Builder · Strategy · Building

Cult of the Lamb
Shared: Action Roguelike · Roguelite · Base Building

Mad Games Tycoon 2
Shared: City Builder · Economy · Strategy

Crusader Kings III
Shared: Strategy · RPG · Medieval

Two Point Museum
Shared: City Builder · Strategy · Building

Jurassic World Evolution
Shared: Building · Strategy · City Builder

Hades
Shared: Action Roguelike · Roguelite · RPG

Tropico 6
Shared: City Builder · Strategy · Economy