Games like Warhammer 40,000: Armageddon (Classic)
Games like Warhammer 40,000: Armageddon (Classic) include XCOM: Enemy Unknown, Sid Meier’s Civilization® VI, XCOM®: Chimera Squad, Sid Meier's Civilization® V, and STAR WARS Zero Company™. We matched them by the tags players give Warhammer 40,000: Armageddon (Classic) on Steam (Strategy, Turn-Based Tactics, Tactical, Turn-Based, and Hex Grid): closest matches first, and among equally close ones the better-known games.

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

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

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

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

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

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

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

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

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

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

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

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

MENACE
Shared: Strategy · Turn-Based Tactics · Tactical

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

ENDLESS Legend™
Shared: Strategy · Turn-Based · Hex Grid

Total War: THREE KINGDOMS
Shared: Strategy · Turn-Based Strategy · Tactical

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

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

Total War: NAPOLEON – Definitive Edition
Shared: Strategy · Tactical · Turn-Based Strategy

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

Total War: EMPIRE – Definitive Edition
Shared: Strategy · Tactical · Turn-Based Strategy

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

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

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