Top similar games like Add Astra:
Add Astra $2.99
Add Astra is a math game about racing, and a racing game about math, developed by Coincidence. You’re the best arithmetech racer on Earth. But what about everywhere else?
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STAR MATH: Interstellar Rogue 2$10.0
Star Math is a sci-fi turn-based strategy game where you use your maths to defeat the enemy! Humanity is fighting a robotic threat from space of its own making! You will fight through a huge 100 area procedural saga map to defeat 9 boss ships, before you can fight the mainframe in the final battle!
Rabbit & Dominoes$0.99
Help the rabbit collect the easter eggs, on this relaxing game, making combinations with the dominoes pieces.
The Math Challenge$2.99
Embark on a thrilling space adventure as an astronaut, where logic and math are your keys to survival. Navigate through challenges, unravel mysteries, and conquer the cosmos.
Odd||Even$19.99
Odd||Even is a math and logic based, integer placement puzzle game.
Probability RaceFREE
Probability Race is a futuristic racing game. You must use logic, math, probability and luck to win the championship. Play a great variety of minigames and compete in turn based races every day. Unlock abilities and race your way to victory in this platform/stragegy/turnbased game.
MathCar$3.99
In MathCar, players can race against each other or themselves by using math problem-solving skills to control their car. This cross-platform game combines competitive racing with math education, making it an engaging and effective way for kids and adults alike to improve their math fact proficiency.
Find The Pairs Memo Game for Kids$6.99
No friend nearby to play with? Then just play Find the pairs of picture cards against an intelligent, funny cat!
Beast BrawlFREE
Beast Brawl is a unique rougelike which pits teams of primal beasts against one another in a battle for survival. Thousands of combos and strategies to try and evolve your team into the apex beasts of the kingdom.
The Twin ParadoxFREE
The Twin paradox is an RPG where you must prepare yourself for the first time travel. Make decisions, explore, and learn real science with the scientists of the "Beyond" laboratory. It's up to you to make the journey a success.
UFO : Brawlers from Beyond$9.99
"UFO : Brawlers from Beyond"! A fast action multiplayer shooter set during an intergalactic televised tournament where EARTH has been chosen as the BATTLEFIELD!
幸存者 星星之火 | Survivor Spark$4.99
Survivor: Spark is the first episode of a series of anti alien invasion games. It's a classic transcendental third person shooting game!
Under Domain - Alien Invasion Simulator$5.99
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.
Asteroid Force$1.99
Asteroids are headed directly towards Earth. Destroy asteroids before they can slam into Earth. Earn medallions to purchase ship upgrades to help in the fight to save Earth.
Golden Record Retriever$15.99
⟪Golden Record Retriever⟫ is a rogue-like DICE building game in which a golden retriever kidnapped by aliens grows into a space hero by retrieving the golden records that have become a "space headache.”
银河战争一(Galactic Wars One）$1.6
A tower defense strategy science fiction game, in the future era, when aliens invade the solar system, players need to build various turrets to resist alien attacks and guard the Milky Way and solar system.
Weird Worlds: Return to Infinite Space$4.99
Weird Worlds: Return to Infinite Space is a hybrid roguelike game of space exploration, adventure and starship combat.
ViSP - Virtual Space Port$14.99
ViSP – Virtual Space Port is a creative building game for VR. Construct your own space port out of blocks and defend it against relentless enemies to fortify your space colony!
Protolife: Other Side$8.99
Reverse Tower Defense game where you control waves of creatures against towers. Protolife game spin-off.
AstroWings: Space War$7.99
"Astro Wings: Space War" is a retro style, exciting and authentic bullet hell, space shooting game.This game brings you the thrill, urgency and fantastic experience of an authentic arcade shooting game.
Root$14.99
Might makes right in the wild wood! The award-winning board game of asymmetrical woodland warfare comes to cross-platform digital play! Combine subtle strategy and bold daring to guide your forest faction to victory!
Shut the Box$1.99
Shut the Box is a classic dice and strategy game where players forecast the possible outcomes of rolling dice, make smart calculations, and rely on luck. Play in hot seat mode with friends or face off against advanced AI opponents.
Jigsaw Puzzles$1.99
Jigsaw Puzzles is designed for kids aged 2-12 and parents to have fun together. It‘s a clever and colorful learning experience. Puzzles are a challenging young minds, teaching and preparing them early in life some very important life skills.
Space Grunts$9.99
A turn-based game on a planet outpost - with no waiting between turns! Play it at the speed of an arcade game, or take your time and think about your next step.. no matter how fast you take your turn, it might be your last!
Waddle Home$4.99
The Penguins are trapped and they need your help! Guide them to the Rescue Ship by opening doors and moving blocks, while making sure to help them waddle around traps and escape patrolling guards!
SPACE BATTLE: Humanity$1.99
The day has come… Humanity has been attacked by an alien race.You have space bases at your disposal. Use them to launch battleships and take over the alien mothership.
GUNPIG: Firepower For Hire$0.99
Sci-fi top-down twin-stick shooter with 9 weapons, 3 alts and secret hidden collectibles!
Dark Cards$9.99
"Dark Cards" is a card game where you battle opponents by building a deck. In this game you are a debt collector, and face a strange race in the universe and start a crazy adventure.
PsychFREE
Play as Psych, while he escapes from a research facility run by evil slugs as they attempt to harvest him for his psychic powers. Face the evil slugs and survive the lab! Watch_out_for_Failed_Experiment
Cygnus Pizza Race$7.0
Compete against the galaxy’s finest pizza delivery wannabes in this high-speed thrill ride! Challenge your friendships and sabotage your friends in two-person, head-to-head local races that put your piloting skills to the test in . . . The Cygnus Pizza Race!
Save the Llama$9.99
Craft the perfect defense upon shifting platforms, turning gears, and railways to save your llamas from alien abduction in this space western tower defense.
Sokobalien$1.99
Do you have what it takes to build the biggest space farm in the galaxy? Help the alien reach this goal in this classic Sokoban puzzle style game! Push cows, sheep, pigs and chicken so that the correct UFO beams can abduct them. (Also, as a side-quest, collect all the hats you can!)
Farm Wars: The Farmer´s Wrath$0.99
When alien beings decide to invade and conquer Earth, they don't expect such a powerful enemy: A very angry farmer, join him in the battle against dangerous and lethal aliens and win back the farm that is rightfully yours.
Escape From The Red Planet$5.99
Escape From The Red Planet simplifies resource management, tower defence, and first-person mechanics into a singular arcade experience. On the latest mission to Mars, the Orion III crash-landed. With Martian attacks looming, Houston most definitely has a problem!
Massive Defense$4.99
Place the towers on the fragile energy rings. Manage your army, use resources wisely, and upgrade towers and special weapons. Welcome to an atmospheric world full of surprises and long adventures.
The Echoes of Mars$4.99
The Echoes of Mars is a voxel-style tower defence game. Defend your research base on Mars from ancient creatures by strategically placing towers and using advanced tech.
Farm Invaders$4.99
Top down stealth based puzzle game about an alien stealing cows from a farm. Use futuristic gadgets and stay in the shadows to avoid detection. Get all golds in every level to appease the queen and bring honor to your colony!
Unstoppable Gorg$9.99
Defend the solar system from fearsome aliens by sending satellites into orbit in revolutionary tower defense action!
FullBlast$4.99
Blast your way through waves of alien invaders in this retro style shooter with modern visuals. Collect power ups, destroy the enemy ships and defeat the mega bosses in 12 action packed levels. On your own or with a friend in local co-op mode.
Codex of Victory$14.99
In this sci-fi turn-based strategy with real-time base-building elements, you’ll be defending human territories against the transhuman Augments. Expand your HQ, and manufacture and upgrade an army of advanced drones to wage interplanetary war for Humanity!
StarDrone VR$4.99
StarDrone is the Hyper-Kinetic Race across the Galaxy with mix of pinball, arcade action and breakout, now in Virtual Reality.
Cosmic Ray$2.99
A game about exploring space in search of hospitable planets for colonization. Casual gameplay and short rounds make it a great option for killing a few minutes.
Color PhaseFREE
Experience a colorful puzzle-platformer experience in Color Phase! Find and use different colors to interact with the world around you in a variety of different ways to reach your goal!
Abda Redeemer: Space alien invasion$9.99
Our brave hero Abda lost his father. After his death, he remained the only one of his kind. Everyone he loved died. After the funeral, he inherited his father's old starship. After fixing the flying saucer he had inherited, Abda got ready to go. Thus began the story of Abda Redeemer.
Void Marauders$11.99
Lead a band of space pirates and loot and pillage your way across the stars in this turn based tactical game!
Parkalien: a ludo in the space$2.99
A ludo in the space, in which you play with aliens? What more you can ask for?
Arms Evolution: ZOMBIE DESTROYER$5.99
"Arms Evolution: ZOMBIE DESTROYER" is a unique Roguelite tower defense game. You will slaughter thousands of zombies in the game and enhance your weapon towers through build character in the RPG way. and , the game also offers an idle mode, so you can enjoy building weapons anytime and anywhere.
Space Nature Attack Tower Defense$6.99
Space Nature Attack TD is a tower defense where you can level up and customize tower stats and elements to your liking! Fend off various types of alien creatures across many different sci-fi planet themed maps, biomes, and difficulties!
Cosmic Outpost$9.99
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!
Planetary Control!$4.99
Invade strange worlds with alien armies! populate and shield your planets! Assassinate, Sabotage and Nuke your opponents! Collect victory points and achieve... PLANETARY CONTROL!
Starforge$5.99
Is a strategy game where you will take the role of a race called Terrans.
Game Theory At Christmas$4.99
In order to participate in the game competition, let's make a game with the theme of Game Theory. Originally thought so, but due to various complicated reasons. In the end it became a spoof game.