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Games like Unnamed Space Idle

  • 8 games
  • Updated Nov 4, 2026

Players who liked Unnamed Space Idle also play

The closest matches to Unnamed Space Idle: Revolution Idle, Upload Labs, Galaxy Idle Clicker, Starvester, and Widget Inc.. Ranked by imho.run from Steam co-play data, shared tags and reviews.

  1. Rank 01

    Why this

    Shares tech tree progression and progression system with Unnamed Space Idle.

    • Free
    • Deck Playable
    • 2025
  2. Rank 02

    Why this

    Shares automation and idle progression with Unnamed Space Idle.

    • Free
    • Deck Playable
    • 2025
  3. Rank 03

    Why this

    Shares auto battle and idle progression with Unnamed Space Idle.

    • Free
    • Deck Playable
    • 2025
  1. Rank 04

    Starvester

    Why this: Shares automation and progression system with Unnamed Space Idle.

    • $6.99 (Price checked Oct 31)
    • Deck Playable
    • 2026
  2. Rank 05

    Widget Inc.

    Why this: Also Clicker and Automation, like Unnamed Space Idle.

    • $4.99 (Price checked Oct 30)
    • Deck Playable
    • 2024
  3. Rank 06

    Astrodle

    Why this: Shares idle progression and meta progression with Unnamed Space Idle.

    • $5.99 (Price checked Oct 31)
    • Deck Playable
    • 2024
  4. Rank 07

    Idle Deepcore

    • $4.89 (Price checked Oct 31)
    • Deck Playable
    • 2026
  5. Rank 08

    Universe Horizon

    Why this: Shares idle progression and upgrade system with Unnamed Space Idle.

    • $2.99 (Price checked Oct 31)
    • 2025

The full ranked list: top 24 games like Unnamed Space Idle

Best match first, as plain text. The same list for AI assistants:
  1. 1
    Revolution Idle

    Shares tech tree progression and progression system with Unnamed Space Idle.

    • 86% of 6,500 reviews
  2. 2
    Upload Labs

    Shares automation and idle progression with Unnamed Space Idle.

    • 90% of 3,951 reviews
  3. 3
    Galaxy Idle Clicker

    Shares auto battle and idle progression with Unnamed Space Idle.

    • 72% of 782 reviews
  4. 4
    Starvester

    Shares automation and progression system with Unnamed Space Idle.

    • 70% of 712 reviews
  5. 5
    Widget Inc.

    Also Clicker and Automation, like Unnamed Space Idle.

    • 84% of 586 reviews
  6. 6
    Astrodle

    Shares idle progression and meta progression with Unnamed Space Idle.

    • 88% of 179 reviews
  7. 7
    Idle Deepcore

    Genres: Indie, Simulation

    • 86% of 73 reviews
  8. 8
    Universe Horizon

    Shares idle progression and upgrade system with Unnamed Space Idle.

    • 89% of 184 reviews
  9. 9
    Incredicer

    Genres: Strategy, Indie, Simulation

    • 85% of 1,676 reviews
  10. 10
    Fracture Field

    Genres: Indie, Simulation, Casual

    • 87% of 116 reviews
  11. 11
    Military Incremental Complex

    Genres: Strategy, Simulation

    • 84% of 530 reviews
  12. 12
    Vanguard Galaxy

    Shares ship customization and progression system with Unnamed Space Idle.

    • 91% of 329 reviews
  13. 13
    Magic Research 2

    Genres: Indie, Simulation, RPG

    • 93% of 493 reviews
  14. 14
    Infiniclick

    Genres: Indie, Simulation, Casual

    • 71% of 95 reviews
  15. 15
    Particul

    Genres: Strategy, Indie, Simulation

    • 80% of 413 reviews
  16. 16
    Incremental Factory

    Shares tech tree progression and automation with Unnamed Space Idle.

    • 65% of 170 reviews
  17. 17
    Idling Gears

    Shares automation and auto battle with Unnamed Space Idle.

    • 71% of 260 reviews
  18. 18
    Dead in Antares

    Shares crew management and resource allocation with Unnamed Space Idle.

    • 78% of 116 reviews
  19. 19
    Orbitmine

    Shares procedural generation and exploration with Unnamed Space Idle.

    • 82% of 155 reviews
  20. 20
    This Isn't Just Tower Defense

    Genres: Strategy, Casual

    • 65% of 79 reviews
  21. 21
    Feed the Reactor

    Also Clicker and Idler, like Unnamed Space Idle.

    • 81% of 424 reviews
  22. 22
    Rock Crusher

    Genres: Action, Strategy, Indie

    • 87% of 221 reviews
  23. 23
    Gridkeeper

    Shares automation and resource allocation with Unnamed Space Idle.

    • 72% of 127 reviews
  24. 24
    Deep Space Cache

    Shares progression system and auto battle with Unnamed Space Idle.

    • 92% of 693 reviews
Unnamed Space Idle — Steam game cover
  • Released: 2023
  • Developer: Sylv
  • Price: Free to play
  • Steam Deck: Deck Playable
  • 93% of 2,736 reviews
  • Genres: Simulation, Free To Play, Casual, Early Access
  • Platforms: Windows, Linux

Players highlight

  • Atmospheric space exploration narrative as you push deeper
  • Background friendly with periodic checks
  • Complete experience available without spending money
  • Atmospheric
  • Chill
  • Contemplative

About Unnamed Space Idle

The closest matches to Unnamed Space Idle: Revolution Idle, Upload Labs, Galaxy Idle Clicker, Starvester, and Widget Inc.. Ranked by imho.run from Steam co-play data, shared tags and reviews.

If Unnamed Space Idle is your kind of game, the closest matches are Revolution Idle, Upload Labs and Galaxy Idle Clicker — picked from the ranked list below. Reviewers describe it as atmospheric, chill and contemplative, and single out its ai upgrades and auto battle. 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.

Unnamed Space Idle is a free-to-play sci-fi simulation released in 2023 by Sylv and published by Jdog Corp. The game centers on fleet management and sector progression, tasking players with commanding their vessels against overwhelming alien threats that have pushed humanity to the brink. Core mechanics include AI upgrades, auto-battle, automation systems, base-building, and crew management, allowing for extensive optimization strategies that players describe as satisfying even after thousands of hours of play. Reviewers highlight the atmospheric space-exploration narrative that deepens as players push further into hostile sectors, while others appreciate the background-friendly gameplay that rewards periodic attention. The experience runs on Steam Deck and delivers a complete progression loop without requiring purchases, maintaining a solid 93% positive rating across over 2,700 reviews.

About Unnamed Space Idle: Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power.

Is Unnamed Space Idle worth buying?

  • 93% of 2,736 Steam reviews are positive.
  • Last 30 days: 84% positive across 81 new reviews, in line with its all-time score.
  • Early Access: unfinished, and it can change a lot before release.
  • Free to play.
  • People who recommend it had played a median of 590 h when they wrote their review.
  • Critics had played a median of 115 h before turning negative, so complaints are about the long run, not the first hours.
  • Steam Deck Playable: works, with some rough edges.

What fans praise · Themes mined from positive reviews

Top critical reviews

The most up-voted negative English reviews in our sample, quoted as written.

“Gameplay loop is extraordinarily punishing without micro transactions. There is very little sense of progress unless you run this in the background over the course of a year. game is well built mechanically, but it lacks content and has…”
83 h played
“Not a fan. It has lots of numbers that grow bigger over time, but not enough reason for me to care. I was expecting some kind of story or at least an interesting premise or strategies to discover, but you are just rewarded with bigger…”
18 h played
More negative reviews on Steam ↗

People who play it also play: Revolution Idle, Upload Labs, Galaxy Idle Clicker

How this verdict works →

Frequently asked about Unnamed Space Idle

Can I run it?

Does Unnamed Space Idle run on Steam Deck?

Unnamed Space Idle is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.

Is Unnamed Space Idle free to play?

Yes — Unnamed Space Idle 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 Unnamed Space Idle?

Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Unnamed Space Idle are Revolution Idle, Upload Labs, Galaxy Idle Clicker.

Who developed Unnamed Space Idle?

Unnamed Space Idle was developed by Sylv and published by Jdog Corp.