IMHO.

Single-player games like Alien Frontier

Below are 8 single-player Steam games similar to Alien Frontier, 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 Alien Frontier page.

Ranked picks

  1. 1
    Risk of Rain 2 — Steam game cover

    Risk of Rain 2

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

    Escape a chaotic alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing.

    2020ActionIndie24.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Returnal™ — Steam game cover

    Returnal™

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

    BREAK THE CYCLE Fight to survive as this award-winning third-person shooter brings Selene’s story to PC. Take on roguelike challenges. Engage enemies in bullet hell-fuelled clashes. Share your journey through Returnal™ with another player.

    2023Action59.99 USDSingle-playerSimilar games →
  3. 3
    Peace Data — Steam game cover

    Peace Data

    Single-player alternative to Alien Frontier — playable solo, no multiplayer required. Shares Action and Adventure with Alien Frontier.

    Peace Data — hard "Roguelike" game, in which you have to play for Bitard, saving Rusland from the tyranny of the authorities that destroyed the opposition and led the country to ruin, making slaves of citizens.

    2020ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  4. 4
    Toroom — Steam game cover

    Toroom

    Single-player alternative to Alien Frontier — playable solo, no multiplayer required. Shares Action and Adventure with Alien Frontier.

    Toroom is a dungeon crawler roguelike-like top-down shooter, where the protagonist just wants to come back to his bedroom after waking up in a world of fantasy. Fight your way through multiple biomes, clear rooms full of enemies, get as much loot as possible and defeat the bosses in your way.

    2021ActionAdventure11.99 USDSingle-playerSimilar games →
  5. 5
    Void Scrappers — Steam game cover

    Void Scrappers

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

    Blast hordes of alien ships into junk. Collect the scrap to upgrade your ship into an unstoppable force of destruction. Unlock new characters and weapons and upgrade your stats between runs.

    2022Action3.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    I Hate Running Backwards — Steam game cover

    I Hate Running Backwards

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

    I Hate Running Backwards is a never-ending adrenaline packed shoot'em down roguelite that puts the emphasis on destruction and fighting never ending waves of enemies while time traveling through procedurally generated worlds!

    2018ActionIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Neon Abyss — Steam game cover

    Neon Abyss

    Single-player alternative to Alien Frontier — playable solo, no multiplayer required. Shares Action and Adventure with Alien Frontier.

    Neon Abyss is a frantic, roguelite action-platformer where you run ‘n’ gun your way into the Abyss. Featuring unlimited item synergies and a unique dungeon evolution system, each run diversifies the experience and every choice alters the ruleset.

    2020ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Overture — Steam game cover

    Overture

    Single-player alternative to Alien Frontier — playable solo, no multiplayer required. Shares Action and Adventure with Alien Frontier.

    Overture is an action-adventure roguelike which draws heavy inspiration from hits such as Diablo, Realm of The Mad God, Zelda, and The Binding of Isaac. Explore vast randomly generated dungeons and slay hordes of cunning enemies!

    2015ActionStrategyIndie4.99 USDDeck PlayableSingle-playerSimilar games →