Life & fun · alternatives · 2026

24 alternatives to InnerSpace

Explore & Soar Through Inverted Planets

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. InnerSpace launched in 2016; newer entries below may have overtaken it.

1. 1
   Astroneer▲98

   A game of aerospace industry and interplanetary exploration

   2015 · astroneer.space · its alternatives →

2. 2
   Interplanetary▲53

   Turn-based space exploration sweetness

   2015 · store.steampowered.com · its alternatives →

3. 3
   CAPSULE▲67

   Navigate through space with only a radar to find your way

   2015 · store.steampowered.com · its alternatives →

4. 4
   Endless Sky▲76

   A 2D space trading and combat game

   2015 · store.steampowered.com · its alternatives →

5. 5
   Starbound▲67

   An extraterrestrial sandbox adventure game

   2015 · playstarbound.com · its alternatives →

6. 6
   Black Hole Joyrider▲60

   Guide your spacecraft through the gravity

   2016 · ianmaclarty.com · its alternatives →

7. 7
   0RBITALIS▲60

   An abstract gravitational puzzler

   2015 · 0rbitalis.com · its alternatives →

8. 8
   PixelJunk Shooter▲61

   Navigate your spaceship through caverns to save scientists

   2015 · store.steampowered.com · its alternatives →

9. 9
   Vanar.io▲70

   Agar.io goes interstellar!

   2015 · vanar.io · its alternatives →

10. 10
    Airscape: The Fall of Gravity▲61

    Gravity-shifting action platformer about an octopus

    2015 · store.steampowered.com · its alternatives →

11. 11
    Space Grub▲79

    Simple and fun space shooter

    2017 · apps.apple.com · its alternatives →

12. 12
    Spelunky▲73

    Journey deep underground and explore fantastic places

    2015 · store.steampowered.com · its alternatives →

13. 13
    Star Command Galaxies▲60

    The open world (galaxy?) version of a really great iOS game!

    2015 · store.steampowered.com · its alternatives →

14. 14
    Flywrench▲61

    Navigate an aerobatic ship through the depths of space

    2015 · store.steampowered.com · its alternatives →

15. 15
    Tharsis▲66

    A turn-based space strategy game.

    2016 · store.steampowered.com · its alternatives →

16. 16
    Orbitor▲61

    Navigate the mysterious Quantum Nebula

    2015 · store.steampowered.com · its alternatives →

17. 17
    Battlestation: Harbinger▲67

    A hard sci-fi space exploration game

    2016 · store.steampowered.com · its alternatives →

18. 18
    Space Shooter▲61

    The classic retro game recreated using Pygame and python.

    2016 · github.com · its alternatives →

19. 19
    Rebel Galaxy▲64

    A sprawling space adventure

    2015 · store.steampowered.com · its alternatives →

20. 20
    Voxel Blast▲68

    Fly a spaceship through beautiful and dangerous levels

    2015 · store.steampowered.com · its alternatives →

21. 21
    FTL: Faster Than Light▲85

    Spaceship Simulation

    2015 · its alternatives →

22. 22
    MegaSphere▲80

    A sci-fi themed action platformer with a big shiny gun

    2015 · antonkudin.me · its alternatives →

23. 23
    Redshift▲68

    Fly around the galaxy on your Mac

    2014 · apps.apple.com · its alternatives →

24. 24
    The Solus Project▲67

    Explore and survive a mysterious alien planet

    2016 · store.steampowered.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →