Space Travel Idle
Offers
Trailers & screenshots
1 / 9



About Space Travel Idle
Space Travel Idle is an idle game about exploring space, starting from Planet Earth. You travel to moons, planets and stars, gather energy and resources, research improvements for your spaceship, build infrastructure across the Universe and fight alien enemies in card battles. Many activities can be completed with a few clicks.
Gather resources
Each celestial body offers different ways to collect energy and resources. You plan how to improve efficiency, and develop your scientific abilities to prevent resource-gain efficiency from deteriorating at some destinations.
Travel and build
You power up your spaceship’s engine and carry supplies to develop new stars, balancing the cargo’s weight against the energy needed to launch. Travel time can be reduced through weight reduction, trajectory optimization and space folding. You can conduct research aboard your spaceship and in galactic laboratories, and build space stations at every place you visit to expand and apply your knowledge.
Card battles
You face alien enemies in card battles. Their unpredictable actions make encounters increasingly difficult as you progress, calling for creative solutions. You can automate your battle strategies and fighting behavior with your own battle AI. Defeated enemies drop items that improve your battle abilities and other aspects of the game, while legendary boss fights offer great drops when you win.
Frequently asked questions
Yes. Space Travel Idle is free to play on Steam, so there is nothing to buy to start playing.
The minimum requirements for Space Travel Idle are: Windows 10, 2 GB RAM, 512 MB storage. It also runs on macOS. The recommended specs are in the System requirements section.
No. Space Travel Idle is a single-player game.
Mostly, yes. Valve rates Space Travel Idle as Playable on the Steam Deck: it runs, but may need some manual setup.
Yes. Space Travel Idle is the full base game. You need nothing else to play it.











