Top similar games like UFOntastic:

Tales of Cosmos is an old-school point-and-click adventure game set in a huge open world planetary system. Pilot your rocket across space, land on planets and moons, solve puzzles, and unravel a cosmic mystery with the help of a genius monkey and a wondrous talking dog.

Sign up to be a galaxy trucker today! An adaptation of Vlaada Chvátil’s award-winning board game is now on Steam. Already includes the ALIEN TECHNOLOGIES expansion!

90s inspired 2D platformer with robots that cuss at you if you jump on their face.

A Sci-Fi first/third person shooter, with vehicles, ships, jet packs, multiple sci-fi foot soldier classes, and much more. The game features a Single-player Campaign game mode with several uniquely designed missions,, and several Multiplayer game modes, such as Conquest, Free-For-All, and Escape.

Navigate a lethal, vibrant cosmos with total 360° control. No jumping, just pure momentum-based skill. 40+ handcrafted levels packed with secrets and high-stakes precision. Easy to start, brutal to finish.

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.

TRAXION is a space-themed cave flyer featuring beautiful pixel art, great music, and tons of meticulously crafted physics puzzles.

Crash-landed on a fungus infested planet, Cubit the robot must find its path through fighting alien creatures and navigating through an increasing hostile world with a platform creation gun in sci fi inspired dark but cute Metroidvania platforming game.

The cult game that marked MercurySteam's origins returns; a sci-fi adventure with memorable characters, powerful ships and humor! Enjoy intense Multiplayer battles and races with ships you build.

The Happies: Amber Falcon is a small casual game, where you control a hot air balloon and explore different mission environments. In a disaster of cosmic proportions, the Happies are forced to leave their planet in a hurry on evacuation ships. One of these ships is the Amber Falcon.

In this 2D couch co-op adventure, team up with a pal to save the world from the playful chaos caused by your shipwrecked party friends. Together you must share and swap controls, combining your abilities in the ultimate showcase of friendship.

Mencia. A never was tale, is a styled rogue-like, 2D platform, in which you will have to face agains an invasion of cute aliens using the properties a magic sword will give you. Let's go!

Find the pieces to discover and to travel in the Solar System! 45 jigsaw puzzles and in game achievements for an adventure in the middle of the stars!

An exhilarating action-adventure game set in a vibrant retro-futuristic universe. Embark on daring interstellar journeys, uncovering new worlds, and battling formidable alien adversaries. Upgrade your ship and abilities as you explore the vastness of space to save the Galaxy from a hidden threat.

WARNING: This game requires you to think for yourself! Ziode Shadow is a 2D platform/puzzle game about a hungover planet explorer, and his unwanted bot companion. He must utilize many different objects, and manipulate his surroundings, enabling both him, and his support pod to navigate the terrain.

An egocentric Boss is desperate to save his company from collapse. However, he is forced to save the whole city from an impending disaster.

Master the art of starfighter combat in the authentic piloting experience STAR WARS™: Squadrons. Feel the adrenaline of first-person multiplayer space dogfights alongside your squadron, and buckle up in a thrilling STAR WARS™ story.

Bauer is a side-scrolling fun little endless runner game where you help a simple mouse fly his plane and avoid all the obstacles in the air.

Hustle your way across ‘90s America as a runaway teen con artist. Choose how to make your scratch as you don disguises, pick pockets, and rip people off in this comedic crime-filled adventure. Experience the totally rad '90s in all its plaid and payphone glory!

From the makers of Job Simulator and Vacation Simulator— Welcome to Cosmonious High! Owlchemy Labs presents an out-of-this-world VR experience with their hallmark interactivity and distinctive humor. Meet a colorful cast, adapt outrageous powers, and discover the source of the school’s malfunctions.

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!

Cringe - eine ganze Menge Cringe, das muss man Erwarten wenn man mit der Murmelmaus das Weltall durchstreift. Wenn wir doch nur etwas zu Knabbern dabei hätten ...

Broken Lens is a cozy game where you will discover the story of a little robot with a sight problem. Explore manifold cute environments at your own pace and investigate to understand what happened to them.Will you be able to uncover all the secrets? 🔍

Step into a hilarious, steampunk-tinged point n click space adventure! Play as Captain Brawe, Agent Luna and Danny across four colorful planets — solve clever puzzles, uncover conspiracies, and meet unforgettable characters (space pirates, secret agents, and eccentric aliens).

This is a 2D science fiction casual game, where players can gain increasingly fulfillment by collecting and exploring in the universe. The non-competitive game mode can also bring relaxation to users.

WAFIEU is Top down Adventure with puzzles and rpg vibes without battles

Will you use the gravity of the planet or jump through a black hole? It’s up to you. Set an angle, speed and just watch how unsuspecting colonists fly through the space hoping, that they won’t end up flat as a pancake on some meteorite. Puzzle game with unique story will put your brain to the test.

The top-down adventure game where nothing ever seems to go your way. Soak in the atmosphere as you wander around the middle of nowhere, looking for one thing: a dollar-menu cheeseburger.

Catatattack is an Action-Adventure Game featuring Grumbly Police Officers, Menacing Mafia Members and a WHOLE LOTTA CATS! Take on the Story Campaign in your pursuit of Adventure or Arcade Mode in your pursuit of Action, all to satiate your never-ending appetite for chaos! And for food.

Space Survival is the next great SIMPLE 2D casual space action shooter where you have to defend against wave of enemies, have fast reflexes and strong will to win. It is great way to relax, but also a great challenge. How long can you stay focused?

A retro-arcade-inspired space shooter with tongue-in-cheek humor, a focus on exhilarating powerups, and score attack.

Reach Point is a physics-based party game for up to 2 players, offering both couch co-op and competitive fun. Also It features 3 unique game modes, each bringing a different kind of chaotic challenge to your living room.

In this puzzle platform adventure, Timmy tries to use his abilities to influence gravity, escape from the gruesome castle, save his friends and defeat evil.

Collect toppings. Craft deadly slices. Save the universe.

Sign My Petition is a beat-’em-up adventure about a mouse trying to save their tribe from extermination. Explore bizarre neighboring apartments, fight off strange enemies and bosses, and meet oddball characters along the way.