Games like The Last City
Games like The Last City include Frostpunk, They Are Billions, Loop Hero, Infection Free Zone, and Endzone - A World Apart. We matched them by the tags players give The Last City on Steam (Hidden Object, City Builder, Strategy RPG, Roguelike, and Female Protagonist): closest matches first, and among equally close ones the better-known games.

Frostpunk
Shared: City Builder · Survival · Base Building

They Are Billions
Shared: Base Building · City Builder · Survival

Loop Hero
Shared: Roguelike · Tactical · Choices Matter

Infection Free Zone
Shared: City Builder · Base Building · Survival

Endzone - A World Apart
Shared: City Builder · Base Building · Survival

Becastled
Shared: City Builder · Base Building · Military

IXION
Shared: City Builder · Base Building · Survival

Dwarf Fortress
Shared: City Builder · Base Building · Roguelike

Frostpunk 2
Shared: City Builder · Survival · Base Building

HighFleet
Shared: Strategy RPG · Choices Matter · Tactical

Thriving City: Song
Shared: City Builder · Strategy RPG · Casual

Kingdom Two Crowns
Shared: City Builder · Base Building · Building

Kenshi
Shared: Strategy RPG · Survival · Base Building

Timberborn
Shared: City Builder · Base Building · Building

Tower Dominion
Shared: Roguelike · Base Building · Choices Matter

Manor Lords
Shared: City Builder · Base Building · Building

Age of Empires III: Definitive Edition
Shared: City Builder · Base Building · Military

Stronghold Crusader HD (2012)
Shared: City Builder · Military · Base Building

Colony Survival
Shared: Base Building · City Builder · Survival

The King is Watching
Shared: Roguelike · Base Building · City Builder

The Walking Dead: The Final Season
Shared: Choices Matter · Female Protagonist · Survival

Factorio
Shared: Base Building · Survival · Casual

Kingdoms and Castles
Shared: City Builder · Base Building · Building

Cities: Skylines
Shared: City Builder · Building · Casual