Top similar games like Alternative Alliance Alpha:

What do you do if you are the only one left aboard a spaceship? Your team has embarked on a mysterious expedition a few years ago, the ship’s machinery has started acting up and it seems there are ghosts wandering about. Luckily, the black hole above you doesn’t pose any problems…yet.

You can remember nothing before this moment. Your existence begins with a keystroke followed by the flick of a switch. Electrical power streams into your neural network, and you are alive.

In Spaceship Down, you’re Noah, a stranded tech patching up a crashed spaceship with whatever you can find. With only a sarcastic narrator and a perky AI for company, survival means thinking fast and jury-rigging your way out of a bad situation. Think you’re up for it?

Craft your ultimate sword by scavenging parts in a post-apocalyptic world. Navigate an expansive open world, relying on the might of your customized blade to overcome dangerous species infected by mysterious technology.

One by one, the stars begin to die without reason. Thousands of inhabited worlds are turned to dust. You and your crew must find “the Transition”, your last desperate hope to find new worlds. Assemble your fleet, customize your spaceships and fight for the salvation of all intelligent life!

A disgraced engineer unravels a terrifying deception in a retro-futuristic dystopia spanning the stars, fusing resource management, strategic card duels, and morally complex social dynamics against the clockwork cruelty of an authoritarian state clinging to power.

Survive through four days at the end of the world in this post-apocalyptic point-and-click thriller where your choices could keep you alive... or not.

"Welcome To Mars 9: The Tale Of River" is a classic graphic adventure game where you will navigate a luxurious space station orbiting Mars, uncovering dark secrets and making ethical choices. The game's pixel art creates a captivating world with multiple endings, offering a journey of self-discovery

Life has ceased. Man is but a myth. And now, even the machines have begun to fail. Lead Horatio Nullbuilt and his sarcastic sidekick Crispin on a journey through the crumbling world of Primordia, facing malfunctioning robots, ancient secrets, and an implacable, power-hungry foe.

3d space style game where you walk around a ship trying to figure out what happened as you seem to be the only survivor. In the far future as humanity fights its biggest war yet. you wake up in a broken ship floating in space with no clue what happened to the crew or the ship.

Demo for Second Star, a sci-fi adventure role-playing game. Embark on an interstellar role-playing adventure 200 years in the future as you follow the footsteps of a missing ship and her crew.

Hostil is a short emotional interactive tale about a young astronaut who has crashed on a extremely dangerous planet. No one will come to rescue him and his only hope is to move forward.

The Final Cut is the ultimate collector's edition of Dreamfall Chapters, a story-driven 3D adventure about choice and consequence, set in parallel worlds: a cyberpunk vision of the future and a magical fantasy realm.

Dive into a post-apocalyptic ocean as a stranded pilot and his penguin ally. Mine radioactive Nukelium, battle BotFish, harness sea creatures’ powers, and explore eerie depths where survival means evading and destroying enemies, solving puzzles, managing resources, and of course - creative teamwork.

Omega Warp is a sci-fi themed action-adventure, which takes place aboard an interstellar freighter. Explore, upgrade your skills and equipment, and uncover the mysteries surrounding the freighter's loss of communication with the base of operations on Earth.

The Uncertain is an story-driven adventure game set in a post-apocalyptic world. Experience the mysterious vibe of each of carefully explored locations, solve diverse puzzles, make fateful decisions and discuss intriguing matters to find out the whole truth being kept from you.

Explore a remote, rain-drenched archipelago. Find cozy shelters and cherish long-lost memories to see life in a new light. What will you make of your past?

Whispers of a Machine is a Sci-Fi Nordic Noir that tells the story of Vera, a cybernetically augmented detective in a post-AI world, who investigates a string of murders and unravels a dark conflict over forbidden technology.

“Mark’s Power” is an RPG game with a philosophical story: exploration, crafting, turn-based battles and mini-games. Earn locals’ trust, gather resources, repair your ship and use technological superiority as your choices shape the ending.

Control a submarine or a diver into the depths of unknown underwater worlds and take photographs of alien animals, plants and artefacts. Continue your journey through this casual, side-scroller, exploration game and collect stars to unlock more secrets before travelling to an alien home planet.

In that world, simply being alive was enough to bear the weight of sin. To prevent the depletion of energy that grants supernatural powers, those who fail to prove their "worth of existence" are eliminated. …In this desolate world, I awoke with no memories, not even knowing my own name.

A classic point-and-click adventure featuring a blue-haired alien and a loyal white dog. Travel across strange planets, solve puzzles, and explore mysterious locations in a search for the ancient Lost Gods.

In «From The Bunker» you play as a group of survivors who have found a fortified bunker and are trying to survive in a world filled with the living dead. You'll have to explore the map in search of resources, fight off threats and build relationships with factions. Do whatever it takes to survive!

A sci-fi survival game on a hostile alien world. As a lone robotic unit, manage resources, upgrade your systems, face extreme weather, and uncover the mystery of the three moons through choices that shape your fate.

Welcome to the Skyways, caravaneer. Complete missions, manage your ship’s resources and make tough decisions to keep your crew alive and happy. Or not. Choices have lasting consequences in this Text-Based RPG. You are the captain - and the clouds are waiting!

Who Am I: Error Code 99 is an action novel game where you save memories and uncover the truth.When you wake up, you find yourself in an unfamiliar place.Where is this?Who am I?In search of answers, the protagonist wanders through Toan, a city of desire and despair.

Hoboman is a 2D NES-style platformer with a unique Sci-fi story and wild characters. Play as Pluto the Voltran as you hop ships from planet to planet and collect geodes to get your life back!

Space Fox Kimi is a RPGmaker space adventure game following the career of the titular Kimi as she rises through the ranks of the Galactic Foxian Empire Navy.

In a world where a robot revolution failed, the last humans search for a way to survive and escape. Beacon of Neyda is a side-scrolling action-strategy game where you must survive waves of enemies while creating and upgrading your base as you explore a world in ruins.

Catalyst Wake is a cinematic visual novel set in a vividly stylized post-apocalyptic world. Discover a thrilling story of assassins, corrupted leaders, and scrap-metal robots, as humanity faces what could be its final hours.

In THE DESCENDANT, the end of the world is only the start. With what remains of humanity protected in underground Ark facilities, your mission is to keep survivors alive, while discovering a far greater conspiracy buried within Ark-01.