Games like Chess Ultimate
Games like Chess Ultimate include Moonbreaker, Sid Meier’s Civilization® VI, Warhammer 40,000: Battlesector, Total War: WARHAMMER II, and Total War: WARHAMMER III. We matched them by the tags players give Chess Ultimate on Steam (Strategy, Tabletop, Turn-Based Strategy, Turn-Based Tactics, and 3D): closest matches first, and among equally close ones the better-known games.

Moonbreaker
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

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

Warhammer 40,000: Battlesector
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Total War: WARHAMMER II
Shared: Strategy · Turn-Based Strategy · Fantasy

Total War: WARHAMMER III
Shared: Strategy · Turn-Based Strategy · Fantasy

The Battle of Polytopia
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Gomoku Let's Go
Shared: Strategy · Tabletop · 3D

Root
Shared: Tabletop · Strategy · Turn-Based Strategy

Your Only Move Is HUSTLE
Shared: Turn-Based Strategy · Strategy · Turn-Based Tactics

Total War: ROME II - Emperor Edition
Shared: Strategy · Turn-Based Strategy · Multiplayer

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

Heroes of Might and Magic: Olden Era
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

XCOM®: Chimera Squad
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Bloons TD 6
Shared: Strategy · 3D · Multiplayer

Blood Bowl 2: Legendary Edition (Classic)
Shared: Strategy · Turn-Based Strategy · Multiplayer

Sid Meier's Civilization® V
Shared: Strategy · Turn-Based Strategy · Multiplayer

Chess Ultra
Shared: Strategy · Tabletop · Turn-Based Strategy

Warhammer Age of Sigmar: Storm Ground
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Richman 11
Shared: Strategy · Turn-Based Tactics · Tabletop

Magic: The Gathering Arena
Shared: Strategy · Turn-Based Strategy · Multiplayer

Monster Train 2
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

BattleTech
Shared: Strategy · Turn-Based Tactics · Turn-Based Strategy

Mecharashi
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

XCOM: Enemy Unknown
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics