IMHO.

Single-player games like STEEL PHANTOMS

Below are 8 single-player Steam games similar to STEEL PHANTOMS, 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 STEEL PHANTOMS page.

Ranked picks

  1. 1
    The Unwanted War — Steam game cover

    The Unwanted War

    Single-player alternative to STEEL PHANTOMS — playable solo, no multiplayer required. Shares Action and Strategy with STEEL PHANTOMS.

    Fight battles through human history, defeat your enemies and save humanities future! The Unwanted War lets you follow history itself and take influence on humanities ultimate fate. Are you going to use your knowledge and power for good or will you bring doom over the human race?

    ActionStrategySingle-playerSimilar games →
  2. 2
    Mechabellum — Steam game cover

    Mechabellum

    Single-player alternative to STEEL PHANTOMS — playable solo, no multiplayer required. Shares Action and Strategy with STEEL PHANTOMS.

    Command massive armies in this epic mech auto-battler. Draft your troops, customize your units, master your formations, and crush enemies in spectacular 3D battles. All strategy, no clickfest. Outsmart opponents in 1v1, 2v2, free-for-all, or Survival Mode.

    2024ActionStrategyIndie11.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Crossfire: Legion — Steam game cover

    Crossfire: Legion

    Single-player alternative to STEEL PHANTOMS — playable solo, no multiplayer required. Shares Action and Strategy with STEEL PHANTOMS.

    Crossfire: Legion is a real time strategy game featuring tactical action in furious battles across a shattered version of the near future. Raise and customize your army to engage in intense online combat and carve your own path as you rise through the ranks. It’s a new generation of warfare.

    2022ActionStrategyDeck PlayableSingle-playerSimilar games →
  4. 4
    Broken Arrow — Steam game cover

    Broken Arrow

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

    Broken Arrow is a large-scale real-time modern warfare tactics game that combines the complexity of joint-forces wargaming with action-packed real-time tactics gameplay.

    2025Strategy49.99 USDSingle-playerSimilar games →
  5. 5
    The Scouring — Steam game cover

    The Scouring

    Single-player alternative to STEEL PHANTOMS — playable solo, no multiplayer required. Shares Action and Strategy with STEEL PHANTOMS.

    The Scouring is an RTS with fast pace, high attention to detail and next generation experience. Lead humans or orcs in a Classic Mode or use one of powerful Heroes to fight for victory! Play alone or with friends. Use our modding tools to create maps and custom game modes! Join The Scouring!

    2025ActionStrategyRPG24.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Ancient Wars: Sparta Definitive Edition — Steam game cover

    Ancient Wars: Sparta Definitive Edition

    Single-player alternative to STEEL PHANTOMS — playable solo, no multiplayer required. Shares Action and Strategy with STEEL PHANTOMS.

    One of the most innovative Real-Time Strategy Games comes back totally renewed and improved to the smallest detail, with epic large scale battles, new civilizations, unit customization system never seen before in a game, 8K support, and much more.

    2022ActionStrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    First Strike — Steam game cover

    First Strike

    Single-player alternative to STEEL PHANTOMS — playable solo, no multiplayer required. Shares Action and Strategy with STEEL PHANTOMS.

    FIRST STRIKE is a fast paced real time strategy game where you play one of the twelve biggest nuclear superpowers of the world – from known superpowers like the USA to an upstart hellraiser like North Korea – and try to be the last one remaining when the whole world blows to smithereens.

    2017ActionStrategyIndie11.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    9-Bit Armies: A Bit Too Far — Steam game cover

    9-Bit Armies: A Bit Too Far

    Single-player alternative to STEEL PHANTOMS — playable solo, no multiplayer required. Shares Action and Strategy with STEEL PHANTOMS.

    Unleash voxel warfare in 9-Bit Armies: A Bit Too Far. Lead a modern military, build bases, unlock units, and attack in all-out war. Engage on land, sea and air in over two dozen missions, online skirmishes, or co-op. Easy to learn, a challenge to master.

    2024ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →