IMHO.

Games like Idle Expanse

If Idle Expanse is your kind of game, the closest matches are Ducky Clicker Idle Game, Go To Hell Must and Lazy Galaxy 2 — picked from the ranked list below. Reviewers single out its chill, contemplative and relaxing. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Idle Expanse: A sci-fi themed incremental game which allows you to expand your capitalistic empire across the galaxy! Hire mercenaries to pillage alien planets for resources, with the singular goal of making as much money as possible as quickly as possible! Totally not a playful commentary on real Terran society.

2020StrategyIndieRPGFree To PlayCasualFree to playWindowsby Lyrical Games LLC
Idle Expanse — Steam game cover
Players highlight
Automation unlocks shift play from active to idleContracts add persistent goals beyond idle progressionMercenary squads feel unique and customizableChillContemplativeRelaxing

Players who liked Idle Expanse also play

Steam players who put hours into Idle Expanse also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Ducky Clicker Idle Game

    WHY THIS

    Top pick for Idle Expanse fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Idle Expanse.

    Discover the universe of Ducky Clicker, an idle game full of unique rubber ducks. Click, expand your collection, and unlock divine powers, quantum ducks, and more. Rule the world of ducks as you ascend to infinity!

    2025StrategyIndieSimulation4.99 USDSteam ↗
  2. Go To Hell Must

    WHY THIS

    Shares a whimsical mood with Idle Expanse.

    Second-strongest match for Idle Expanse fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Idle Expanse.

    Want to decide where mortals go when they die? Welcome to hell! With one click, you can decide whether mortals should go to heaven or stay in hell.

    2024StrategyIndieSimulation5.99 USDSteam ↗
  3. Lazy Galaxy 2

    WHY THIS

    Shares a whimsical mood with Idle Expanse.

    Third-strongest match for Idle Expanse fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Idle Expanse.

    Lazy Galaxy 2 is an idle/clicker game with base-building and RTS elements. Lead an evil (albeit lazy) alien race to conquer the universe! Expand your base, fight vicious foes, and conquer the galaxies. Acquire combat experience and convert into candy, the most precious alien resource!

    2022StrategyIndieRPG7.99 USDDeck PlayableSteam ↗
  4. Boba Simulator : Idle Shop Management

    WHY THIS

    Shares a relaxing mood with Idle Expanse.

    Ranked #4 for Idle Expanse fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Idle Expanse.

    Boba Tea shop simulator. Manage recipe, stock and customer satisfaction.

    2022StrategyIndieSimulation3.99 USDDeck PlayableSteam ↗
  5. Starvester

    WHY THIS

    Shares a chill mood with Idle Expanse.

    Ranked #5 for Idle Expanse fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Casual with Idle Expanse.

    A short incremental game about expanding a star-system wide factory to build giant megastructures in space. Deploy swarms of drones, mine resources, unlock upgrades and harvest the power of the stars!

    2026StrategySimulationCasual6.29 USDSteam ↗
  6. SPORE™

    WHY THIS

    Shares a whimsical mood with Idle Expanse.

    Ranked #6 for Idle Expanse fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Idle Expanse.

    Be the architect of your own universe with Spore, an exciting single-player adventure. From Single Cell to Galactic God, evolve your creature in a universe of your own creations.

    2008ActionStrategyAdventure4.99 USDSteam ↗
  7. Clicker Heroes

    WHY THIS

    Shares a contemplative mood with Idle Expanse.

    Ranked #7 for Idle Expanse fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Idle Expanse.

    Click your way through hordes of monsters, earn gold, and recruit quirky heroes with powerful skills. Progress even while you're idle, and watch the numbers climb into the absurd. It’s a never-ending journey of clicks, crits, and colossal damage.

    2015StrategyIndieAdventureFreeSteam ↗
  8. Void Miner – Incremental Asteroids Roguelite

    WHY THIS

    Shares a relaxing mood with Idle Expanse.

    Ranked #8 for Idle Expanse fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Idle Expanse.

    Blast. Collect. Upgrade. Repeat. Void Miner is a retro-inspired roguelite asteroid shooter where you pilot a space ship and manage an automated tower to destroy endless fields of chaos. Dodge, blast, and harvest your way through waves of asteroids in a fast-paced loop of destruction and progression.

    2025ActionStrategyIndie5.99 USDDeck VerifiedSteam ↗

Frequently asked about Idle Expanse

Is Idle Expanse free to play?
Yes — Idle Expanse is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
What games are most similar to Idle Expanse?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Idle Expanse are Ducky Clicker Idle Game, Go To Hell Must, Lazy Galaxy 2.
Who developed Idle Expanse?
Idle Expanse was developed by Lyrical Games LLC.

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 Idle Expanse.

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8 Games Like Idle Expanse — Ranked for 2026 · imho.run