IMHO.

Single-player games like Sky Cannoneer

Below are 11 single-player Steam games similar to Sky Cannoneer, 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 Sky Cannoneer page.

Ranked picks

  1. 1
    Looney Landers — Steam game cover

    Looney Landers

    Single-player alternative to Sky Cannoneer — playable solo, no multiplayer required. Shares Action with Sky Cannoneer.

    Looney Landers is a fast-paced arcade party game for 1-2 players. Skydive into a whirlwind of chaos as you compete against friends, family, or the CPU to claim the top spot on the leaderboards in this score-chasing frenzy!

    2025ActionCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Dungeon Defenders — Steam game cover

    Dungeon Defenders

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

    Create a hero from one of four classes to save Etheria in this 4-player coop Tower Defense Action-RPG. Includes Steam exclusive Portal gun & TF2 familiars!

    2011ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  3. 3
    Mushroom Wars 2 — Steam game cover

    Mushroom Wars 2

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

    In Mushroom Wars 2, enemy tribes of feisty mushroom creatures face off in short but fierce RTS battles. Step into the shoes of a fearless Mushroom Commander, choose a hero to lead your army, and take control of the battlefield in a variety of multiplayer modes or challenging story campaign.

    2017ActionStrategyIndie14.99 USDSingle-playerSimilar games →
  4. 4
    Dungeon Defenders: Awakened — Steam game cover

    Dungeon Defenders: Awakened

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

    Dungeon Defenders: Awakened is co-op Tower Defense combined with epic Action RPG combat. You’re able to join forces with up to four players to take on a never-ending army of orcs, demons, and dragons! Are your defenses strong enough to save the world of Etheria?

    2020ActionStrategyIndie3.74 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Has-Been Heroes — Steam game cover

    Has-Been Heroes

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

    Has-Been Heroes is a challenging, lane-based roguelike game of strategy and action, featuring a band of heroes on a quest to escort the King's twin princesses to school!

    2017ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Rock of Ages — Steam game cover

    Rock of Ages

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

    A rock-solid combination of rock-rolling action, deep strategy, and captivating art and music from different ages of history, this is a game of crush or be crushed!

    2011ActionStrategyIndie2.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Rock of Ages 2: Bigger & Boulder™ — Steam game cover

    Rock of Ages 2: Bigger & Boulder™

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

    The greatest rock-racing, tower defense, art history game is back! Like the title says, Bigger & Boulder cranks up the surrealism and gameplay with chaotic 4P multiplayer, new time periods, and improved graphics, physics, and destructibility powered by UE4 to be, well… BIGGER AND BOULDER.

    2017ActionStrategyIndie4.49 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Prime World: Defenders — Steam game cover

    Prime World: Defenders

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

    Fight off hordes of monstrous mutants created from a strange cataclysmic event in the new tower defense game, Prime World: Defenders. Join a group of exile treasure hunters who have ventured into the capital of an ancient empire, vast with mystery and danger.

    2013StrategyIndieRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Red Planet Rampart — Steam game cover

    Red Planet Rampart

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

    You are deployed to the desolate red planet to reforge humanity's hope. With no hospitable atmosphere, no nurturing water sources, only relentless storms, unknown alien creatures, you must use wit and determination to survive on this alien land and build a Mars base of your own.

    2024IndieAdventureSimulation11.99 USDSingle-playerSimilar games →
  10. 10
    Reality Break — Steam game cover

    Reality Break

    Single-player alternative to Sky Cannoneer — playable solo, no multiplayer required. Shares Action and Indie with Sky Cannoneer.

    Rewrite the universe! Break reality to change your fate, and use your powers to stop sinister forces from altering existence itself. Discover the origin of your new abilities in a fast-paced ARPG Loot Collection Roguelite where you will bend, break, and change the laws of the universe!

    2025ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Evil Robot Traffic Jam HD — Steam game cover

    Evil Robot Traffic Jam HD

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

    Evil Robot Traffic Jam is a tower defense game built from the ground up for virtual reality. Play as an agent of the Evil Robot Defense Force: place powerful defense towers, activate destructive special abilities, and disrupt the robots with hacker drones!

    2016ActionStrategyIndie4.99 USDSingle-playerSimilar games →