Games like Sand Tanble War: The Crusandes
Games like Sand Tanble War: The Crusandes include Crusader Kings II, Once Human, Age of Empires II (Retired), Albion Online, and Blood of Steel. We matched them by the tags players give Sand Tanble War: The Crusandes on Steam (Strategy, Medieval, Massively Multiplayer, Free to Play, and Grand Strategy): closest matches first, and among equally close ones the better-known games.

Crusader Kings II
Shared: Strategy · Medieval · Grand Strategy

Once Human
Shared: Free to Play · Strategy · Massively Multiplayer

Age of Empires II (Retired)
Shared: Strategy · Medieval · City Builder

Albion Online
Shared: Free to Play · Massively Multiplayer · Sandbox

Blood of Steel
Shared: Medieval · Strategy · Free to Play

Crusader Kings III
Shared: Strategy · Medieval · Grand Strategy

Anno 1800
Shared: Strategy · City Builder · Sandbox

Manor Lords
Shared: Strategy · City Builder · Grand Strategy

Foundation
Shared: Medieval · Strategy · City Builder

Stellaris
Shared: Strategy · Grand Strategy · Sandbox

Age of Empires III: Definitive Edition
Shared: Strategy · City Builder · Free to Play

Sid Meier’s Civilization® VI
Shared: Strategy · Grand Strategy · City Builder

Mount & Blade II: Bannerlord
Shared: Strategy · Medieval · Sandbox

Prison Architect
Shared: Strategy · Sandbox · City Builder

Age of Conquest IV
Shared: Strategy · Free to Play · Grand Strategy

Songs of Syx
Shared: Strategy · City Builder · Grand Strategy

Game of Thrones Winter is Coming
Shared: Strategy · Massively Multiplayer · Free to Play

Bloons TD 6
Shared: Strategy · Co-op · Sandbox

Knights of Honor II: Sovereign
Shared: Strategy · Medieval · Grand Strategy

Stronghold Crusader: Definitive Edition
Shared: Strategy · Medieval · City Builder

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

Delta Force
Shared: Free to Play · Massively Multiplayer · Multiplayer

Black Desert
Shared: Medieval · Sandbox · Exploration

Banished
Shared: Strategy · City Builder · Medieval