Games like Terraforming Mars
Games like Terraforming Mars include Sid Meier’s Civilization® VI, ENDLESS Space™ 2, Sid Meier's Civilization®: Beyond Earth™, Stellaris, and Sid Meier's Civilization® V. We matched them by the tags players give Terraforming Mars on Steam (Board Game, Strategy, Space, Tabletop, and Turn-Based): closest matches first, and among equally close ones the better-known games.

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

ENDLESS Space™ 2
Shared: Strategy · Space · Sci-fi

Sid Meier's Civilization®: Beyond Earth™
Shared: Strategy · Space · Turn-Based

Stellaris
Shared: Strategy · Space · Sci-fi

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

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

Scythe: Digital Edition
Shared: Board Game · Strategy · Turn-Based

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

XCOM: Enemy Unknown
Shared: Strategy · Turn-Based · Sci-fi

Master of Orion
Shared: Strategy · Space · Turn-Based

ENDLESS Space™ - Definitive Edition
Shared: Strategy · Space · Turn-Based

BattleTech
Shared: Strategy · Turn-Based · Sci-fi

HUMANKIND™
Shared: Strategy · Multiplayer · Turn-Based Strategy

Blood Bowl 2: Legendary Edition (Classic)
Shared: Strategy · Board Game · Multiplayer

ENDLESS Legend™
Shared: Strategy · Turn-Based · Multiplayer

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

STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · Space · Multiplayer

UNO
Shared: Board Game · Tabletop · Multiplayer

Richman10
Shared: Strategy · Tabletop · Board Game

Carcassonne - Tiles and Tactics
Shared: Board Game · Strategy · Tabletop

Blood Bowl 3
Shared: Strategy · Board Game · Multiplayer

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

Armello
Shared: Board Game · Strategy · Turn-Based

Warhammer 40,000: Gladius - Relics of War
Shared: Strategy · Turn-Based · Multiplayer