Games like Hexalert
Games like Hexalert include BattleTech, ROMANCE OF THE THREE KINGDOMS XIV, Into the Breach, Battle Brothers, and Romance of the Three Kingdoms XIII. We matched them by the tags players give Hexalert on Steam (Strategy, Turn-Based Strategy, Wargame, Turn-Based Tactics, and 3D): closest matches first, and among equally close ones the better-known games.

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

ROMANCE OF THE THREE KINGDOMS XIV
Shared: Wargame · Turn-Based Tactics · Military

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

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

Romance of the Three Kingdoms XIII
Shared: Wargame · Turn-Based Tactics · Military

Warhammer 40,000: Chaos Gate - Daemonhunters
Shared: Turn-Based Strategy · Turn-Based Tactics · Strategy

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

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

Romance of the Three Kingdoms XI with Power Up Kit
Shared: Wargame · Turn-Based Tactics · Turn-Based Strategy

Mechabellum
Shared: Strategy · Wargame · Mechs

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

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

WARNO
Shared: Wargame · Strategy · Military

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

Panzer Corps 2
Shared: Strategy · Turn-Based Strategy · Wargame

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

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

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

Phantom Brigade
Shared: Turn-Based Tactics · Strategy · Mechs

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

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

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

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

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