IMHO.

Single-player games like The Phoenix Initiative

Below are 8 single-player Steam games similar to The Phoenix Initiative, 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 The Phoenix Initiative page.

Ranked picks

  1. 1
    Cosmic Ray — Steam game cover

    Cosmic Ray

    Single-player alternative to The Phoenix Initiative — playable solo, no multiplayer required. Shares Action and Indie with The Phoenix Initiative.

    A game about exploring space in search of hospitable planets for colonization. Casual gameplay and short rounds make it a great option for killing a few minutes.

    2018ActionIndieAdventureFreeSingle-playerSimilar games →
  2. 2
    Cargo Runner: Faction Fracture — Steam game cover

    Cargo Runner: Faction Fracture

    Single-player alternative to The Phoenix Initiative — playable solo, no multiplayer required. Shares Action and Indie with The Phoenix Initiative.

    One wrong delivery can start a war. Smuggle cargo in a Tetris-style hold. Dodge faction inspections. Betray whoever pays. A pixel-art space rogue-like where every run is one bad jump from total loss.

    2026ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    Gunblade Ranger — Steam game cover

    Gunblade Ranger

    Single-player alternative to The Phoenix Initiative — playable solo, no multiplayer required. Shares Action and Indie with The Phoenix Initiative.

    An action shooting Roguelite focused on relentless attacks and brutal executions. Fight through the wasteland, execute enemies to restore ammo, collect weapons and mutations, and create your own killing build. Local 2 player co-op supported.

    2026ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Another Castle — Steam game cover

    Another Castle

    Single-player alternative to The Phoenix Initiative — playable solo, no multiplayer required. Shares Action and Indie with The Phoenix Initiative.

    Sick of playing the "Damsel in Distress" Princess Peta ventures into an ever-changing Castle filled with gun wielding cult members, mysterious secrets and a whole heap of items to help boost her firepower. Another Castle is a fast-paced, challenging dungeon-crawling roguelike shooter.

    ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    One Shell Straight to Hell — Steam game cover

    One Shell Straight to Hell

    Single-player alternative to The Phoenix Initiative — playable solo, no multiplayer required. Shares Action and Indie with The Phoenix Initiative.

    One Shell Straight to Hell pits a heavily armed Padre Alexander against hordes of demons and the possessed in an isometric dungeon crawling, roguelite shooter with a pinch of base defence mechanics and a surly attitude.

    2021ActionIndieAdventure19.99 USDSingle-playerSimilar games →
  6. 6
    WATERPUNK — Steam game cover

    WATERPUNK

    Single-player alternative to The Phoenix Initiative — playable solo, no multiplayer required. Shares Action and Indie with The Phoenix Initiative.

    A roguelite action game inspired by the legendary Enter the Gungeon and Nuclear Throne, set in a post-apocalyptic aquatic world. Shape your strategy by choosing which abilities shine by day and which awaken at night.

    2026ActionIndieAdventure8.99 USDSingle-playerSimilar games →
  7. 7
    REPLIKATOR — Steam game cover

    REPLIKATOR

    Single-player alternative to The Phoenix Initiative — playable solo, no multiplayer required. Shares Action and Indie with The Phoenix Initiative.

    In this twin stick roguelite shooter, you play as one of the galactic mercenaries, explore a mysterious scientific complex and uncover the secret of the REPLIKATOR project.

    2022ActionIndieAdventure5.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Space Scavenger — Steam game cover

    Space Scavenger

    Single-player alternative to The Phoenix Initiative — playable solo, no multiplayer required. Shares Indie with The Phoenix Initiative.

    Action roguelike where you build and command your own spaceships. Battle enemies, explore planets and customize your ship on the fly. Make the best use of the quirky ship modules you find, ranging from slingshots to ion cannons, to try and avoid certain death.

    2021Indie12.99 USDDeck PlayableSingle-playerSimilar games →