Games like Kingdom Fortress
Games like Kingdom Fortress include Balatro, Monster Train 2, Frostpunk, Dorfromantik, and Monster Train. We matched them by the tags players give Kingdom Fortress on Steam (Strategy, City Builder, Card Game, Turn-Based Strategy, and 3D): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Card Game · Strategy · Deckbuilding

Monster Train 2
Shared: Card Game · Strategy · Turn-Based Strategy

Frostpunk
Shared: City Builder · Strategy · Base Building

Dorfromantik
Shared: City Builder · Strategy · Turn-Based Strategy

Monster Train
Shared: Card Game · Turn-Based Strategy · Turn-Based Tactics

Sid Meier’s Civilization® VI
Shared: Strategy · Turn-Based Strategy · City Builder

Marvels Midnight Suns Digital Edition
Shared: Turn-Based Strategy · Turn-Based Tactics · Card Game

Slay the Spire
Shared: Card Game · Strategy · Deckbuilding

Magic: The Gathering Arena
Shared: Strategy · Card Game · Turn-Based Strategy

Across the Obelisk
Shared: Turn-Based Strategy · Card Game · Casual

Stacklands
Shared: Card Game · City Builder · Strategy

Manor Lords
Shared: Strategy · City Builder · Base Building

Slay the Spire 2
Shared: Card Game · Strategy · Deckbuilding

Demonic Mahjong
Shared: Strategy · Card Game · 3D

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

XCOM: Enemy Unknown
Shared: Strategy · Turn-Based Strategy · Base Building

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

FrostBound
Shared: Card Game · Strategy · Turn-Based Strategy

Warhammer 40,000: Chaos Gate - Daemonhunters
Shared: Turn-Based Strategy · Strategy · Turn-Based Tactics

Thronefall
Shared: Strategy · City Builder · 3D

Bloons TD 6
Shared: Strategy · 3D · Casual

Library Of Ruina
Shared: Card Game · Strategy · Deckbuilding

Against the Storm
Shared: Strategy · City Builder · Base Building

Frostpunk 2
Shared: Strategy · City Builder · Base Building