Games like MightyKingdom
Games like MightyKingdom include Blood Bowl 2: Legendary Edition (Classic), Gremlins, Inc., The Last Spell, Armello, and Warhammer 40,000: Battlesector. We matched them by the tags players give MightyKingdom on Steam (Strategy, Board Game, Tabletop, Turn-Based Strategy, and Turn-Based Tactics): closest matches first, and among equally close ones the better-known games.

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

Gremlins, Inc.
Shared: Board Game · Tabletop · Strategy

The Last Spell
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Armello
Shared: Board Game · Turn-Based Strategy · Strategy

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

Talisman: Digital Classic Edition
Shared: Board Game · Strategy · Tabletop

Root
Shared: Board Game · Strategy · Tabletop

XCOM 2
Shared: Strategy · Turn-Based Tactics · Tactical

STAR WARS Zero Company™
Shared: Turn-Based Strategy · Strategy · Turn-Based Tactics

Axis and Allies 1942 Online
Shared: Board Game · Strategy · Turn-Based Strategy

Jagged Alliance 3
Shared: Strategy · Turn-Based Tactics · Turn-Based Strategy

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

Through the Ages
Shared: Strategy · Board Game · Tabletop

The Conquest of Go
Shared: Strategy · Board Game · Tabletop

Into the Breach
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

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

Mordheim: City of the Damned
Shared: Strategy · Turn-Based Tactics · Turn-Based Strategy

Space Hulk (Classic)
Shared: Strategy · Board Game · Turn-Based Strategy

Blood Bowl 3
Shared: Strategy · Board Game · Turn-Based Strategy

Dota Underlords
Shared: Strategy · Turn-Based Tactics · Board Game

Twilight Struggle
Shared: Strategy · Board Game · Tabletop

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

For The King II
Shared: Strategy · Board Game · Turn-Based Strategy

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