Single-player games like Warhammer 40,000: Mechanicus II
Below are 11 single-player Steam games similar to Warhammer 40,000: Mechanicus II, 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: Mechanicus II page.
Ranked picks
- 1

Every Day We Fight
Single-player alternative to Warhammer 40,000: Mechanicus II — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Mechanicus II.
Caught in a time loop, your band of resistance fighters is humanity’s last hope. Real-time exploration meets turn-based tactics and roguelite strategy as you learn new abilities, seek out new weapons, and develop new techniques to overcome the mysterious alien threat.
- 2

Templar Battleforce
Single-player alternative to Warhammer 40,000: Mechanicus II — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Mechanicus II.
An addictive mix of strategic combat and army building, with the precision of an RPG. Design your squad members' exact build of equipment and talents to create unique fireteam combinations. Step into the pilot suit of a Leviathan mech, lead the Templar Knights in turn-based tactical warfare.
- 3

Gears Tactics
Single-player alternative to Warhammer 40,000: Mechanicus II — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Mechanicus II.
Gears Tactics is the fast-paced, turn-based strategy game from one of the most-acclaimed video game franchises – Gears of War. Outnumbered and fighting for survival, recruit and command your squad to hunt down an evil mastermind who makes monsters.
- 4

The Last Spell
Single-player alternative to Warhammer 40,000: Mechanicus II — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Mechanicus II.
Defend the last bastion of humanity with your squad of heroes! Exterminate fiendish monsters with magic and brute force by night and re-build your battered city defenses by day in this tactical RPG with rogue-lite mechanics.
- 5

The Banner Saga 3
Single-player alternative to Warhammer 40,000: Mechanicus II — playable solo, no multiplayer required. Shares Strategy and RPG with Warhammer 40,000: Mechanicus II.
Banner Saga 3 is the epic conclusion to a sweeping viking saga six years in the making. This strategic RPG, acclaimed for its strong story and compelling characters has won over 20 awards and been nominated for 4 BAFTA awards.
- 6

Fell Seal: Arbiter's Mark
Single-player alternative to Warhammer 40,000: Mechanicus II — playable solo, no multiplayer required. Shares Strategy and RPG with Warhammer 40,000: Mechanicus II.
Fell Seal: Arbiter's Mark is a turn-based tactical RPG with a focus on storytelling and strategic battles. Unfold a mature story as you progress through hand-crafted scenarios, controlling your own group of Arbiters, with each character customizable from a wide selection of classes and abilities!
- 7

Rogue Waters
Single-player alternative to Warhammer 40,000: Mechanicus II — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Mechanicus II.
Rogue Waters is a Pirate Tactical Turn-Based Rogue-lite. Play as Captain Cutter, commanding your ship and crew through procedurally generated encounters to seek revenge. Recruit, train, and upgrade crew, use powerful sea creatures, and engage in dynamic naval and melee combat to gain the upper hand.
- 8

Jagged Alliance 3
Single-player alternative to Warhammer 40,000: Mechanicus II — playable solo, no multiplayer required. Shares Action and Strategy with Warhammer 40,000: Mechanicus II.
The country of Grand Chien is thrown into chaos when the elected president goes missing and the paramilitary force known as “the Legion” seizes control. Hire mercs, meet interesting characters, and fight in tactically deep turn-based combat in this true successor to a beloved franchise.
- 9

IXION
Single-player alternative to Warhammer 40,000: Mechanicus II — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Mechanicus II.
IXION is an unrelenting, city-building odyssey across the stars. As Administrator of the Tiqqun, DOLOS’ prototype space station, you are tasked with balancing preservation and exploration as you manage infrastructure, resources and crew. Can you keep the flame of humanity alight in the cold dark?
- 10

Warhammer 40,000: Mechanicus
Single-player alternative to Warhammer 40,000: Mechanicus II — playable solo, no multiplayer required. Shares Strategy with Warhammer 40,000: Mechanicus II.
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?
- 11

Crowntakers
Single-player alternative to Warhammer 40,000: Mechanicus II — playable solo, no multiplayer required. Shares Strategy and RPG with Warhammer 40,000: Mechanicus II.
Crowntakers combines turn-based strategy with RPG elements and takes you at the behest of the crown into a medieval fantasy world full of challenging encounters and epic adventures. With its randomly generated world, Crowntakers offers a varied gaming experience every time you set out to fight evil.