78%Strong matchAstrometica
82%2k82% positive reviews, Very Positive across 2k reviews·Space Sim · Survival
—







INTERASTRA is a fully immersive first-person sci-fi survival adventure game set in outer space. Discover unknown planets differing in weather conditions, resources, and various mysteries. Craft necessary equipment, launch, and control space rockets, explore the universe, and survive among the stars.
INTERASTRA is a space adventure with a content struggle for survival. Explore a mysterious planetary system and discover its secrets. Everybody will experience a survival simulation, where taking care of their essential needs is a challenge. Exploration and resource gathering ultimately lead to leaving the planet you're on, venturing further into the unknown. Take on various environmental threats, from different temperatures and weathers to unbreathable atmospheres.

Besides darkness, outer space hides many threats, so plan your journey into the unknown. You need to maintain optimal nourishment and hydration levels and make sure you have an ample supply of oxygen, as wrong choices can cause them to run out at the worst moments. In INTERASTRA, you will experience different threats, depending on the planet. You may avoid certain dangers or create special equipment to withstand them.

Each of the planets has unique supplies and resources that can create new tools or upgrade existing ones. Gather them to access new flight paths and make your survival easier. Thanks to the power of a space rocket, explore the entire planetary system. As you progress, you will unlock new and better rocket parts, allowing you to direct your space rocket further and further.

Get ready for mysterious places with various puzzle mysteries. The ruins hide unexplored areas full of dangers and secrets that only the wisest will solve. For the persistent, some rewards are definitely worth the risk. Are you brave enough to explore the ancient sites of an old civilization?
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
AstrometicaShares Space Sim · Exploration · Crafting , adds Automation82% · 2k positive reviews78%Strong match—
RemainsShares Exploration · Space · Physics , adds Base Building76% · 284 positive reviews72%Strong match—
BreathedgeShares Exploration · Space · Crafting , adds Sandbox83% · 14k positive reviews73%Strong match—
Under A New SunShares Exploration · Crafting · Sci-fi , adds Base Building77% · 301 positive reviews72%Strong match—
Astrox ImperiumShares Space Sim · Sci-fi · Open World , adds Sandbox86% · 1k positive reviews73%Strong match—
Spaceflight SimulatorShares Space Sim · Exploration · Physics , adds Sandbox97% · 6k positive reviews72%Strong match—All matches
The best games like INTERASTRA are Astrometica, Remains, Breathedge, Under A New Sun, and Astrox Imperium.
Match on: filter matches for INTERASTRA by tag
Filters all matches
65%+Strong matches