Top similar games like Add Astra:

A ludo in the space, in which you play with aliens? What more you can ask for?

Space adventures are waiting for you!

"Touch Your Eyes" is a game born in the 2023 CiGA Gamejam. It is primarily a puzzle game with a gameplay style similar to pushing boxes, featuring multiple levels with special mechanics. We will continue to develop this game, and during this process, we welcome everyone to join our Discord and QQ communities to share your...

Mini Gal4Xy is a light strategy game set in space.

Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time. Save your cows from the Martian invasion by building an effective defense using towers, traps and objects, and also by firing your Zapper directly at the invading force of little green men!

Gaia Project is the digital adaptation of the boardgame Gaia Project created by Helge Ostertag and Jens Drögemüller and published by "Feuerland Verlag". It is a 1-4 player strategy game. It plays in the same universe as Terra Mystica and continues the adventure in the far future.

Solve challenging nonograms! Another great adventure in Gizmoland is happening now!

Solve challenging nonograms! The citizens of Gizmo Land find themselves in great danger after an attempt to celebrate Halloween goes very wrong.

Turn-based tactical card game where you play as a galaxy-spanning Commanding self-replicating robots to build, terraform, and power up worlds. Every move is a puzzle of precision—chain together energy pulses, optimize your infrastructure, and expand as you awaken a new civilization.

Are you ready to tour the solar system with Sami and Codi? Will you be able to reach the end and bring the ship safely to Earth? Delve into this interplanetary journey in the hands of our protagonists and get the highest score.

A turn-based strategy game about managing the first human colony on the pumpkin planet.

In this game, you are a leader, leading a force of army to fight other forces in the deep spaces. You will plunder their resources, build your homelands, explore and expand, managing your army both strategically and tactically. This will be a saga written with blood and fire.

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.

Disaster Blaster is a roguelite automation card game where you play a questionably sane scientist building the most over-the-top weapon in the universe. Design your blaster’s shooting mechanism and let it rip against hordes of alien enemies across a galaxy of unfortunate planets.

Puzzline is a 2-4 player board game connecting cards like a puzzle! Each card has a unique effect. Play them strategically and get the victory! Online play is also supported!

Cosmic Outpost is a turn-based strategy game where you build an outpost on a new planet. As pioneers, you will construct an outpost while defending against enemies. Gather enough materials to build a spaceship to explore new worlds and expand humanity's frontiers!

Use your intellect to clear a pathway to the door. Push and pull boxes out of your way, and deactivate electrical barriers. Over 200 levels of brain-busting challenges. Give it a try. See if you can complete them all!

Real-time strategy battles in amazing sci-fi worlds! Command brave soldiers, mighty mechas and powerful aliens to face the greatest challenges in hostile alien worlds. The galaxy needs you!

ENDLESS™ Space is a turn-based 4X strategy game, covering the space colonization age in the ENDLESS™ Universe, where you can control every aspect of your civilization as you strive for galactic domination.

Survive 20 tense days aboard a failing spaceship while hunting down an enemy satellite. Every day brings new malfunctions, random story events, and difficult choices. Will you find the target before it's too late?

A playable Chess board that visualizes where each piece can go and what every move does

Braveland is a turn-based game inspired by old-school strategies with hexagonal battlefield. You will start as a humble warrior's son whose village was cruelly raided and will end as talented commander of your army.

Cardalaxy is a card upgrading game with 4X inspiration and 5+ different victories.

Enter the ambient world of Osmos: elegant, physics-based gameplay, dreamlike visuals, and a minimalist, electronic soundtrack. Your objective is to grow by absorbing other motes. Propel yourself by ejecting matter behind you. But be wise: ejecting matter also shrinks you. Relax - good things come to those who wait.

Under Domain - Alien Invasion Simulator will surprise you with a Sci-fi turn-based game completely different from others. How about turning yourself into an Alien and planning an invasion to Planet Earth? You can secretly influence human history and build war machines to exterminate human beings.

The galaxy, once peaceful after the Terran-Hegemony War, now faces rising tensions. The Galactic Council's efforts to maintain peace are failing as alliances shatter and secret treaties form. A confrontation looms—who will emerge victorious and rule the galaxy? Lead your people to victory!

Welcome to the Chess Game of Tomorrow!

Telealiens is a puzzle game about pushing things at a distance! You control telekinetic aliens that can move objects by simply looking at them.

Galandrix is a rogue like arcade game played from a top-down view and features both fast-paced action and real time strategic choices. Select your ship and blast off into the unknown against countless hordes of enemies.

Solve challenging nonograms (also known as picross, griddlers, etc.) to decipher a message from a distant planet!

"Explore 'Stellar Orphans', a captivating deck-building game where every choice determines the fate of your crew lost in infinite space. Forge alliances, manage resources, and resolve crises to guide your 'Stellar Orphans' to survival. Ready to defy the stars?"

From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.

Galaxy Hordes is an Action-Roguelike where you fight off waves of aliens across various unique planets. As you level up choose skills and passives to create a different build every run. Survive until the time is up and return to your ship with recourses to unlock permanent upgrades.

Laser Skirmish is a puzzle game based around planning different ship compositions to beat the enemy.

This is a turn-based shooting and strategy game where victory is achieved by occupying all territories. Power is determined by numbers—the stronger you are, the more dominant you become on the battlefield.

This is a casual game that combines math and basic elimination gameplay. If you're confident in your math skills, give it a try! In the game, you'll decide the direction of all the "blocks" and gradually strengthen the "Blue Legion" to defeat the evil "Red Legion."