Single-player games like Warhammer 40,000: Deathwatch - Enhanced Edition
Below are 13 single-player Steam games similar to Warhammer 40,000: Deathwatch - Enhanced Edition, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Warhammer 40,000: Deathwatch - Enhanced Edition page.
Ranked picks
- 1

Space Hulk: Ascension (Classic)
Single-player alternative to Warhammer 40,000: Deathwatch - Enhanced Edition — playable solo, no multiplayer required. Shares Strategy and RPG with Warhammer 40,000: Deathwatch - Enhanced Edition.
Space Hulk: Ascension is a 3D, digital, turn based, strategy game, which re-interprets the classic board game experience, and adds new RPG style mechanics, new weapons and missions, new enemy types, 3 playable chapters and loads of other new features to the single player experience.
- 2

Warhammer 40,000: Sanctus Reach (Classic)
Single-player alternative to Warhammer 40,000: Deathwatch - Enhanced Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Deathwatch - Enhanced Edition.
Warhammer 40,000: Sanctus Reach is a 3D turn-based strategy game like you’ve never seen before: fast, immediate, deep, impressive to look at and incredibly fun! Fight through a dark era of carnage and endless war and lead the Space Wolves in a struggle to defend the last bastion of mankind.
- 3

Warhammer 40,000: Regicide
Single-player alternative to Warhammer 40,000: Deathwatch - Enhanced Edition — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Deathwatch - Enhanced Edition.
Warhammer 40,000: Regicide is a brutal take on one of the greatest turn based strategy games of all time. Regicide fuses multiple phases of gameplay with dynamic action. Maneuver your army into place and unleash a devastating array of tactical abilities to crush your enemies.
- 4

Warhammer 40,000: Space Wolf
Single-player alternative to Warhammer 40,000: Deathwatch - Enhanced Edition — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Deathwatch - Enhanced Edition.
A unique combination of turn-based strategy, RPG and collectible card game. Win tough battles using a vast arsenal of weapons, abilities and the cunning of the sky warriors! Success on the battlefield depends on choosing the right mix of cards and planning your decisions meticulously.
- 5

Warhammer 40,000: Mechanicus
Single-player alternative to Warhammer 40,000: Deathwatch - Enhanced Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Deathwatch - Enhanced Edition.
MECHANICUS II ANNOUNCED! Take control of one of the most technologically advanced factions in the Imperium: the Adeptus Mechanicus. In this turn-based tactical game, your every decision will weigh heavily on the outcome of the conflict. Will you be blessed by the Omnissiah?
- 6

Space Hulk (Classic)
Single-player alternative to Warhammer 40,000: Deathwatch - Enhanced Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Deathwatch - Enhanced Edition.
The legendary Space Hulk returns in this epic turn based strategy game. Set in the Warhammer 40,000 universe, an intriguing story of legendary battles and heroic actions unfolds.
- 7

Space Hulk: Tactics (Classic)
Single-player alternative to Warhammer 40,000: Deathwatch - Enhanced Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Deathwatch - Enhanced Edition.
Space Hulk: Tactics is a faithful adaptation of the board game Space Hulk, set in the Warhammer 40,000 universe, bringing a unique twist to the cult classic formula. Engage in bloody battles as either a squad of Terminator Space Marines or the deadly alien Genestealers.
- 8

Warhammer 40,000: Armageddon (Classic)
Single-player alternative to Warhammer 40,000: Deathwatch - Enhanced Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Deathwatch - Enhanced Edition.
In this hex-based, turn-based strategy game, players will lead the Imperial forces of the Armageddon Steel Legion and Space Marines from a variety of Chapters against the Ork invasion through over 30 scenarios, on the hostile terrain of the planet and its gigantic Hive Cities.
- 9

Warhammer Quest (Classic)
Single-player alternative to Warhammer 40,000: Deathwatch - Enhanced Edition — playable solo, no multiplayer required. Shares Strategy and RPG with Warhammer 40,000: Deathwatch - Enhanced Edition.
Based on the classic tabletop game, Warhammer Quest is an addictive mix of role-playing and strategy.
- 10

The Bureau: XCOM Declassified
Single-player alternative to Warhammer 40,000: Deathwatch - Enhanced Edition — playable solo, no multiplayer required. Shares Action with Warhammer 40,000: Deathwatch - Enhanced Edition.
The year is 1962 and the Cold War has the nation gripped by fear. A top-secret government unit called The Bureau begins investigating a series of mysterious attacks by an enemy more powerful than communism.
- 11

XCOM® 2
Single-player alternative to Warhammer 40,000: Deathwatch - Enhanced Edition — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Deathwatch - Enhanced Edition.
XCOM 2 is the sequel to XCOM: Enemy Unknown, the 2012 award-winning strategy game of the year. Earth has changed and is now under alien rule. Facing impossible odds you must rebuild XCOM, and ignite a global resistance to reclaim our world and save humanity.
- 12

FINAL FANTASY
Single-player alternative to Warhammer 40,000: Deathwatch - Enhanced Edition — playable solo, no multiplayer required. Shares RPG with Warhammer 40,000: Deathwatch - Enhanced Edition.
The original FINAL FANTASY comes to life with completely new graphics and audio! A remodeled 2D take on the first game in the world-renowned FINAL FANTASY series! Enjoy the timeless story told through charming retro graphics.
- 13

Space Waves
Single-player alternative to Warhammer 40,000: Deathwatch - Enhanced Edition — playable solo, no multiplayer required. Shares Action with Warhammer 40,000: Deathwatch - Enhanced Edition.
Space Waves is a procedurally generated 2D arcade style shooter with multiple collectable power ups and varying enemy types. This game will casually draw you in and then increase the pace and difficulty as you progress through the never ending levels.