IMHO.

Single-player games like Mech Armada

Below are 13 single-player Steam games similar to Mech Armada, 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 Mech Armada page.

Ranked picks

  1. 1
    Templar Battleforce — Steam game cover

    Templar Battleforce

    Single-player alternative to Mech Armada — playable solo, no multiplayer required. Shares Strategy and Indie with Mech Armada.

    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.

    2015ActionStrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    StarVaders — Steam game cover

    StarVaders

    Single-player alternative to Mech Armada — playable solo, no multiplayer required. Shares Strategy and Indie with Mech Armada.

    Pilot a powerful mech to fight off the alien invasion in this ULTIMATE fusion of deckbuilding and grid-based tactics. Discover game-breaking combos, rewind time to alter your fate, and protect the future of humanity in this endlessly replayable roguelike.

    2025StrategyIndieAdventure17.49 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Zero Orders Tactics — Steam game cover

    Zero Orders Tactics

    Single-player alternative to Mech Armada — playable solo, no multiplayer required. Shares Strategy and Indie with Mech Armada.

    🌋⚔ Terraforming + Into The Breach! An experimental puzzle strategy where you are not commanding your troops - now, you are shaping the battlefield itself! Nothing is random*, everything is predictable*, and the battlefield is changing. Every turn. By you.

    2024StrategyIndieRPG4.79 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Depth of Extinction — Steam game cover

    Depth of Extinction

    Single-player alternative to Mech Armada — playable solo, no multiplayer required. Shares Strategy and Indie with Mech Armada.

    Explore a flooded world and save humanity from a terrible threat in this turn based, tactical RPG with roguelike elements

    2018StrategyIndieRPG14.99 USDSingle-playerSimilar games →
  5. 5
    Into the Breach — Steam game cover

    Into the Breach

    Single-player alternative to Mech Armada — playable solo, no multiplayer required. Shares Strategy and Indie with Mech Armada.

    Control powerful mechs from the future to defeat an alien threat. Each attempt to save the world presents a new randomly generated challenge in this turn-based strategy game.

    2018StrategyIndieSimulation14.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Astrea: Six-Sided Oracles — Steam game cover

    Astrea: Six-Sided Oracles

    Single-player alternative to Mech Armada — playable solo, no multiplayer required. Shares Strategy and Indie with Mech Armada.

    Astrea is a DICE-deck-building roguelike that flips the script on deckbuilders by using dice instead of cards and a unique dual “damage” system: Purification vs Corruption. Build a dice pool strong enough to purify Astrea's out-of-control corruption and save the Star System.

    2023StrategyIndieCasual24.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    The Last Spell — Steam game cover

    The Last Spell

    Single-player alternative to Mech Armada — playable solo, no multiplayer required. Shares Strategy and Indie with Mech Armada.

    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.

    2023ActionStrategyIndie24.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    BATTLETECH — Steam game cover

    BATTLETECH

    Single-player alternative to Mech Armada — playable solo, no multiplayer required. Shares Strategy with Mech Armada.

    Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war.

    2018ActionStrategyAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    RoBoRumble — Steam game cover

    RoBoRumble

    Single-player alternative to Mech Armada — playable solo, no multiplayer required. Shares Strategy and Indie with Mech Armada.

    Build powerful battle robots from components like Chassis, Weapon and Booster. The battle’s starting and you’re right in it – with freely definable camera perspectives, spectacular effects, unlimited zoom and scroll, colored light sources, terrain morphing and 3D sound. Pure action – pure excitement!

    2015StrategyIndie7.99 USDSingle-playerSimilar games →
  10. 10
    X-COM: UFO Defense — Steam game cover

    X-COM: UFO Defense

    Single-player alternative to Mech Armada — playable solo, no multiplayer required. Shares Strategy with Mech Armada.

    You are in control of X-COM: an organization formed by the world's governments to fight the ever-increasing alien menace.

    2008Strategy4.99 USDSingle-playerSimilar games →
  11. 11
    Front Mission Evolved — Steam game cover

    Front Mission Evolved

    Single-player alternative to Mech Armada — playable solo, no multiplayer required.

    Experience piloting and customizing massive armored units called Wanzers while engaging in high-intensity battles driven by a compelling story. The battle begins now!

    2010Action4.99 USDSingle-playerSimilar games →
  12. 12
    XCOM® 2 — Steam game cover

    XCOM® 2

    Single-player alternative to Mech Armada — playable solo, no multiplayer required. Shares Strategy with Mech Armada.

    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.

    2016Strategy2.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Wildkeepers Rising — Steam game cover

    Wildkeepers Rising

    Single-player alternative to Mech Armada — playable solo, no multiplayer required. Shares Indie with Mech Armada.

    Tame monsters! Slay waves of enemy hordes! Explore fantasy lands! Wildkeepers Rising is a whimsical action-RPG roguelite set in a beautiful hand-drawn world that combines the power curve of bullet heaven games with the compulsive fun of a creature collector.

    2025ActionIndieRPG9.99 USDDeck VerifiedSingle-playerSimilar games →