Games like Leylines
Games like Leylines include Songs of Conquest, Age of Wonders 4, XCOM 2, ENDLESS Legend™, and STAR WARS Zero Company™. We matched them by the tags players give Leylines on Steam (Turn-Based Tactics, Exploration, Turn-Based Strategy, 4X, and Character Customization): closest matches first, and among equally close ones the better-known games.

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

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

XCOM 2
Shared: Turn-Based Tactics · Character Customization · Turn-Based Combat

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

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

NORSE: Oath of Blood
Shared: Turn-Based Tactics · Turn-Based Strategy · Character Customization

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

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

Limbus Company
Shared: Turn-Based Tactics · Lore-Rich · Turn-Based Combat

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

Fell Seal: Arbiter's Mark
Shared: Turn-Based Tactics · Turn-Based Strategy · Strategy

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

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

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

Football, Tactics & Glory
Shared: Turn-Based Tactics · Turn-Based Strategy · Character Customization

Battle for Wesnoth
Shared: Turn-Based Strategy · Turn-Based Tactics · Strategy

Marvels Midnight Suns Digital Edition
Shared: Turn-Based Tactics · Turn-Based Strategy · Character Customization

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

Moonbreaker
Shared: Turn-Based Strategy · Turn-Based Tactics · PvP

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

Stolen Realm
Shared: Turn-Based Tactics · Turn-Based Strategy · Turn-Based Combat

Banner of the Maid
Shared: Turn-Based Tactics · Turn-Based Strategy · Strategy

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

Mewgenics
Shared: Turn-Based Tactics · Turn-Based Strategy · Turn-Based Combat

