Games like Dead Season
Games like Dead Season include XCOM 2, STAR WARS Zero Company™, Warhammer 40,000: Mechanicus, The Last Spell, and Darkest Dungeon®. We matched them by the tags players give Dead Season on Steam (Zombies, Turn-Based Combat, Old School, Comic Book, and Difficult): closest matches first, and among equally close ones the better-known games.

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

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

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

The Last Spell
Shared: Turn-Based Strategy · Turn-Based Combat · RPG

Darkest Dungeon®
Shared: Turn-Based Combat · Difficult · RPG

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

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

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

Mutant Year Zero: Road to Eden
Shared: Turn-Based Combat · RPG · Tactical

Othercide
Shared: Turn-Based Combat · Turn-Based Tactics · Dark

MENACE
Shared: Turn-Based Strategy · Turn-Based Combat · RPG

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

Songs of Conquest
Shared: Turn-Based Combat · Turn-Based Strategy · Tactical

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

Hard West
Shared: Turn-Based Combat · Turn-Based Strategy · RPG

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

Quasimorph
Shared: Turn-Based Combat · Turn-Based Strategy · RPG

Gloomhaven
Shared: Turn-Based Combat · Difficult · Turn-Based Strategy

Mordheim: City of the Damned
Shared: Turn-Based Combat · Tactical · RPG

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

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

The Banner Saga 3
Shared: Turn-Based Combat · Turn-Based Strategy · Turn-Based Tactics

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

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