Games like Interstellar Space: Genesis - Natural Law
Games like Interstellar Space: Genesis - Natural Law include ENDLESS Space™ 2, Stellaris, ENDLESS Space™ - Definitive Edition, ENDLESS Legend™, and Sid Meier's Civilization®: Beyond Earth™. We matched them by the tags players give Interstellar Space: Genesis - Natural Law on Steam (Indie, Strategy, 4X, Turn-Based Strategy, and Sci-fi): closest matches first, and among equally close ones the better-known games.

ENDLESS Space™ 2
Shared: Strategy · 4X · Sci-fi

Stellaris
Shared: Strategy · Space · 4X

ENDLESS Space™ - Definitive Edition
Shared: Strategy · 4X · Turn-Based Strategy

ENDLESS Legend™
Shared: Strategy · 4X · Turn-Based Strategy

Sid Meier's Civilization®: Beyond Earth™
Shared: Strategy · Turn-Based Strategy · 4X

Sid Meier’s Civilization® VI
Shared: Strategy · Turn-Based Strategy · 4X

Interstellar Space: Genesis
Shared: Indie · Strategy · 4X

MENACE
Shared: Strategy · Turn-Based Strategy · RPG

Battle Brothers
Shared: Strategy · Turn-Based Strategy · RPG

Sid Meier's Civilization® V
Shared: Strategy · Turn-Based Strategy · 4X

Mount & Blade II: Bannerlord
Shared: Strategy · RPG · Open World

Heroes of Might and Magic: Olden Era
Shared: Strategy · Turn-Based Strategy · 4X

Master of Orion
Shared: Strategy · 4X · Space

X4: Foundations
Shared: Space · 4X · Strategy

Xenonauts 2
Shared: Strategy · Turn-Based Strategy · RPG

Warhammer 40,000: Mechanicus
Shared: Strategy · Sci-fi · Turn-Based

No Man's Sky
Shared: Space · Sci-fi · Exploration

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

Warhammer 40,000: Gladius - Relics of War
Shared: Strategy · 4X · Turn-Based Strategy

XCOM 2
Shared: Strategy · Sci-fi · RPG

Age of History II
Shared: Strategy · Turn-Based Strategy · War

HUMANKIND™
Shared: Strategy · 4X · Turn-Based Strategy

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

Age of Wonders 4
Shared: Strategy · 4X · Turn-Based Strategy