Games like Astro Protocol - Digital Artbook
Games like Astro Protocol - Digital Artbook include Sid Meier's Civilization®: Beyond Earth™, XCOM: Enemy Unknown, Stellaris, STAR WARS Zero Company™, and BattleTech. We matched them by the tags players give Astro Protocol - Digital Artbook on Steam (Turn-Based Strategy, Turn-Based Tactics, Strategy, 4X, and Space): closest matches first, and among equally close ones the better-known games.

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

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

Stellaris
Shared: Strategy · Space · 4X

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

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

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

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

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

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

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

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

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

ENDLESS Space™ 2
Shared: Strategy · Turn-Based Strategy · Space

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

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

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

Sid Meier's Starships
Shared: Turn-Based Strategy · Strategy · Space

Songs of Conquest
Shared: Turn-Based Tactics · Turn-Based Strategy · 4X

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

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

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

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

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

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