Games like Wastelan Wars
Games like Wastelan Wars include Total War: WARHAMMER, Thronefall, Banished, Lessaria: Fantasy Kingdom Sim, and Stonehearth. We matched them by the tags players give Wastelan Wars on Steam (Strategy, RPG, City Builder, Colony Sim, and Strategy RPG): closest matches first, and among equally close ones the better-known games.

Total War: WARHAMMER
Shared: Strategy · RPG · Strategy RPG

Thronefall
Shared: Strategy · City Builder · Action RTS

Banished
Shared: Strategy · City Builder · Colony Sim

Lessaria: Fantasy Kingdom Sim
Shared: Strategy · City Builder · Colony Sim

Stonehearth
Shared: City Builder · Colony Sim · Strategy

Heroes' Vow: Three Kingdoms
Shared: Strategy · RPG · Strategy RPG

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

Frostpunk
Shared: City Builder · Strategy · Colony Sim

Kingdoms and Castles
Shared: City Builder · Colony Sim · Strategy

Jagged Alliance 3
Shared: Strategy · RPG · Tactical RPG

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Strategy · Indie

Ostriv
Shared: Strategy · City Builder · Colony Sim

Ancient Wars: Sparta Definitive Edition
Shared: Strategy · RPG · City Builder

Infection Free Zone
Shared: Strategy · City Builder · Colony Sim

Manor Lords
Shared: Strategy · City Builder · Colony Sim

Dawn of Man
Shared: City Builder · Strategy · Colony Sim

Norland
Shared: Strategy · City Builder · Colony Sim

The Banner Saga
Shared: RPG · Strategy · Strategy RPG

Songs of Syx
Shared: Strategy · City Builder · Colony Sim

Fell Seal: Arbiter's Mark
Shared: Strategy · RPG · Tactical RPG

Ninja Village
Shared: City Builder · Colony Sim · RPG

Kenshi
Shared: RPG · Strategy RPG · Strategy

Bee Island
Shared: Strategy · City Builder · Action RTS

Timberborn
Shared: City Builder · Colony Sim · Strategy