IMHO.

Games like Catalyst: From The Stars

Catalyst: From the stars, a Boss-Rush First person shooter. As a lone mercenary sent into a ruined military base hired to steal a power source, you must fight for your life through dark halls and thrilling boss arenas to complete your mission! Do you have what it takes to face the Catalyst?

2025ActionAdventure5.99 USDWindowsby SydesDev
Catalyst: From The Stars header

Players who liked Catalyst: From The Stars also play

Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.

  1. 1

    Core Break

    Explore an abandoned space station in this top-down action-adventure. Customize your weapons, face hostile threats, and extract AI cores to uncover hidden secrets. Survival is key as you navigate the station's unpredictable dangers, guided remotely by your operator, Pryce.

    2024Action4.99 USDSteam ↗
  2. 2

    Dungeon Nights

    The Player has to fight and defeat the Dark Lord's army in order to save the world. This is a Action Game where objective is to defeat the Dark Lord within 100 nights.

    2024ActionIndieAdventure4.99 USDSteam ↗
  3. 3

    Dimension Warrior

    Dimension Warrior is an intense soulslike action adventure game in which you traverse various dimensions, facing powerful enemies in your quest to complete your dangerous mission and return to your own world. The core of the gameplay revolves around defeating powerful bosses.

    2025Action5.99 USDSteam ↗
  4. 4

    Boom 2020

    A game to test your true ability in FPS shooters. Boom2020 take Revenge on the killers of your love Mona in a fast paced deathly shooter.

    2022ActionStrategyIndie0.99 USDSteam ↗
  5. 5

    ARMORED CORE™ VI FIRES OF RUBICON™

    A new action game based on the concept of the ARMORED CORE series that uses the knowledge gained from FromSoftware's recent action game development.

    2023Action59.99 USDDeck PlayableSteam ↗
  6. 6

    MechWarrior 5: Mercenaries

    The year is 3015. The battlefields are dominated by war machines known as BattleMechs. Level entire cities and decimate the enemy in your BattleMech. Follow a quest for glory and revenge. Manage an expanding mercenary company. Fight alongside your friends with a four-player PvE co-op.

    2021ActionSimulation29.99 USDDeck PlayableSteam ↗
  7. 7

    Warhammer 40,000: Darktide

    Take back the city of Tertium from hordes of bloodthirsty foes in this intense and brutal action shooter. Warhammer 40,000: Darktide is the new co-op focused experience from the award-winning team behind the Vermintide series. As Tertium falls, Rejects Will Rise.

    2022ActionAdventureRPG39.99 USDDeck PlayableSteam ↗
  8. 8

    CARNAL

    CARNAL is a fast and challenging retro FPS straight from the mid '90s. The Sons of Anak are opening portals to extract Dark Matter from the "other side". Combat the possessed soldiers, the manifested demons helping them, and any inanimate objects standing in your way!

    2021ActionIndieAdventure0.99 USDSteam ↗

Frequently asked about Catalyst: From The Stars

How much does Catalyst: From The Stars cost?
Catalyst: From The Stars is listed on Steam at 5.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Catalyst: From The Stars?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Catalyst: From The Stars are Core Break, Dungeon Nights, Dimension Warrior.
Who developed Catalyst: From The Stars?
Catalyst: From The Stars was developed by SydesDev.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Catalyst: From The Stars.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.

Games like Catalyst: From The Stars — top similar games · imho.run