Top similar games like Extra Terrestrial Nation:
Extra Terrestrial Nation FREE
In the year 2045 scientists discover a new planet that has extraterrestrial life on it, which they brought back to Earth to study. It wasn't long before they mutated and escaped into the city. The only safe place left is on the outskirts of town, can Nicole and Rocky make it safely out of town?
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Case Kovacs - Agent 228FREE
Case Kovacs - Agent 228 is a very short and intriguing mini game telling the story of Elizabeth Kovacs, the missing woman from the game NoseBound.
The Obscura ExperimentFREE
Anabasis & Co. welcomes you to the family - we’re so glad to have you here! Your mandate as part of this research project will be to monitor and document a new energy form: the [REDACTED]. To begin, let’s review your perso- oh? We’re detecting some anomalies near you… care to investigate?
FROM ASHES, BLOOMFREE
A minimalist rogue-like tower defense where you protect Earth against humanity.
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
Unknown Planet$3.99
Your spacecraft has crash landed on an alien planet. Explore this unknown world, mine the resources, build your base, grow farms, craft equipment, fight off the alien lifeforms and survive.
UFO Sightings Simulator$4.99
UFO Sightings Simulator is a survival mystery game about shooting photos of paranormal phenomena. Take photos, sell them and buy rations, tools, decorations and more, while discovering the island(s)!
Defense: Abominations$2.99
Defense: Abominations is a first person tower defense game where you try to survive the abominations stored in the laboratory, as long as you can.
The Entity$2.99
The Entity is a first person horror game based in your deceased grandmothers house. You wake up to strange noises you remember hearing when you were a child. You must go investigate!
CRIMSON METAL Classic 1999$4.99
CRIMSON METAL - Far from Perfect, brutal and merciless.
Defend Earth: Xenos Survivors$4.99
You are Earth's last line of defense in a relentless alien invasion. Experience intense top-down roguelite action across diverse landscapes, fighting invaders with a versatile arsenal. Outsmart, outgun, and survive your foes. Every run increases the challenge - so adapt, evolve, dominate!
Foreign Fortress$9.99
Escape from the Alien, find necessary items that allow you to escape and cure the virus, and bring hope to humanity, yourself, and your family.
UbermenschFREE
First-person mod of the Unreal Engine Lyra starter project
Eden Survivors$4.99
Welcome, hackers, you're being transferred to Eden City to defend its citizens against the alien threat! Eden Survivors is a single-player survivor-like auto-shooter where players must defeat hordes of alien invaders until the extraction time.
Entity OnboardFREE
In this sci-fi survival horror game, you'll use tools such as a flashlight and tape recorder to survive while a mysterious entity chases you. Hide in the light and don't let it touch you. Power up each floor to escape!
TrimpsFREE
A text-based incremental idle game with a ridiculous amount of unique content. Automate old stuff as you unlock new stuff to keep things interesting for hours and hours, no spam clicking necessary! Trimps is everything you love about your favorite games, distilled to their purest form.
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!
Tsunagari Chess School$4.99
Welcome to the chess school! Connect with the brilliant girls of Sakuragi town and engage them in chess matches. How will you master the moves that come your way?
SurvivorsFREE
Travel through an unknown alien world, collecting new weapons to fight alien monsters and upgrading the Time Tank to withstand hordes of unknown monsters.
DR3AMyFREE
"Players, please break the chains of Amy's nightmares with DR3AMy!" Break free from nightmares with the lovely DR3AMy android and Amy. This game contains visual and auditory horror elements. It is not recommended for the elderly or those with a weak heart.
Cargo DutyFREE
Your crew is on a mission to collect cargo. As you are going from moon to moon, there are creatures who will try and stop you. How long will you survive ?
natsuno-kanata - beyond the summerFREE
── In the summer of the world that has ended, the girl travels aimlessly. "natsuno-kanata - beyond the summer" is a text adventure game that depicts girls traveling in apocalypse. Through talking to the girls, we get to know them and approach the mysteries of the world ──
Piece Yourself UpFREE
Slash and shoot enemies with spoons and use their parts to piece your broken body up! Survive in this 2D pixel-art top-down dungeon crawler game based on chronic mental and physical conditions.
Snake Core$4.99
Are you ready to command a range of different units as they battle aliens in a mission-based take on the classic Snake? Select your path to victory!
Big SurvivorFREE
Survive, with a smile on your face! Fight your way through the scribbles, as you power up and become stronger. Vibe with the tornadoes and get a useless pet. Increase your sucking and suck away!!!!!!?
ALLBLACK Phase 1FREE
ALLBLACK Phase 1 is a visual novel adapted from light novel with the same title. Follow the journey of the amnesiac and seemingly abnormal "Theodore Quentin" as he uncovers his identity while escaping from the people who wants him at all cost...
The Last Man$6.99
A topdown survival space horror where a single enemy hit can end your life
Dynopunk: Welcome to Synth-CityFREE
An ironic adventure with cyberpunk aesthetics set in a world where humans have been replaced by dinosaurs. Become a top-notch repair shop mechanic: fix gadgets, have heart-to-heart talks, and offer drinks to your customers — everything to fulfill your ultimate dream.
EMPTY SHELL: PROLOGUEFREE
EMPTY SHELL: PROLOGUE will throw you in a dark industrial environment, a secret facility on a japanese island. Each volunteer has signed a contract for a "recovery operation" without being privy to too many details. A tense roguelite survival horror with a top down perspective.
Andromeda Zombies ColoniesFREE
Andromeda Zombies Colonies is an First Person Shooter video game featuring zombies. You awaken near a station on a red planet but an experiment turn wrong and now, hostile aliens have invaded the colonies, and they target you. You must survive using the weapons at your disposal.
Signs of Life$9.99
Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, Mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.
Signs of the Sojourner: PrologueFREE
Try out the first trip! In this narrative card game about relationships and communication, navigate conversations in a colorful world reminiscent of our own. Learn and grow through the cards you choose to play. Who will you become? What will you leave behind?
Stellaren II$3.99
A space sci-fi visual novel in post-apocalyptic worldCombines a unique visual novel experience with multiple mini-games!Travel across multiple locations across space and meet a diverse set of interesting characters.
DEVICE 0101$9.99
Device0101 is a mystery action adventure that aims to find a key in a mansion, open the door, solve puzzles, and destroy monsters to escape.
Fate of the World$9.99
Fate of the World is a dramatic global strategy game that puts all our futures in your hands. The game features a dramatic set of scenarios based on the latest science covering the next two centuries. You must manage a balancing act of protecting the Earth’s resources and climate versus the needs of an ever-growing world population, who...
A.I.T.W$3.99
Play the all new version of A.I.T.W with a brand new look, full controller support and much more. Play as Jack Hardaman and stop the A.I.T.W'S from ever being created again.
Voidwalkers: The Gates Of HellFREE
You are one of the Voidwalkers, tasked with a life-long oath to defend the Gates Of Hell from any who would try to cross into the land of the living. After a thousand years without incident, thousands of undead warriors have begun crossing the plane, and it's up to you to stop them!
Stellarcraft The PrologueFREE
Stellarcraft is a thrilling sci-fi tower defense game that delves deep into the vastness of the universe and offers players the opportunity to explore planets, collect resources and defend themselves against numerous threats.
Roswell RanchFREE
Howdy, stranger! Hide from a vigilant UFO, find weapon components, and protect the farm from malevolent extraterrestrial threats.
Wait! Life is Beautiful! PrologueFREE
W!LiB! Prologue allows you to try and live one day of Will's life in trying to save people on the legendary Suicide Bridge. Would you be able to find the right words? How many souls could you save in one day? And how would you feel if you're not good enough?..
PANIC STATION$1.99
After exploring the new planet, the space crew became infected with an unknown virus. After a long epidemic, the space station plunged into chaos. Various mutations took place with the crew of the ship, which clouded their minds. Make your way to the rescue shuttle through the mysterious danger.
Biodacity The MansionFREE
Explore your way through a crooked Mansion in the aftermath of an apocalypse. Biological mutants ravaged the Earth! You are responsible for finding crucial information! Fight horrific creatures that lurk around every corner! Find and upgrade your weapons!
Crimson HellFREE
Crimson Hell is a survival-horror game in which you play as Sae, a journalism student determined to find her missing sister. Traverse through three nightmarish realms, collecting limited resources, fighting monsters, and solving puzzles in order to escape and uncover the truth.
Galactic Missile Defense$1.99
Galactic Missile Defense is a shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our planet just because a space rover accidentally ruined their picnic!
EndZ Village$11.99
EndZ Village is a 2D post-apocalyptic zombie survival game developed by DEVCLIED. This 2D survival game immerses you in a post-apocalyptic world infested with zombies, where humanity is fighting endlessly against the constant onslaught of infected zombie hordes.
2023: Alien Bugs Invade EarthFREE
Why are alien insectoids invading Earth in 2023? This narrative driven 2D shooter pits you against a seemingly hopeless battle against the invading Insectoids. How will you (and Earth) manage to survive? What hidden technological, historical, and spiritual secrets will you discover as a result?
What's Inside??$4.99
A light-hearted comedic romance novel for all ages, starring three academic girls each with their own personalities and quirks.. Unravel a mystery in a contemporary, fantasy, apocalyptic and sci-fi setting.. Can you save the human race from disaster?? Discover What’s Inside!!
CS2DFREE
CS2D is a free fast-paced top-down multiplayer shooter. Featuring many different game modes, a built-in map editor and much more.
LUNA$0.99
Play as a little girl named 'Luna', and survive from the dark being while discovering the secrets behind her. The more you traverse on her memory, the more you will discover dark truths that lie deep inside.
Pesky Humans$1.99
Pesky Humans is a real-time, top-down, point-and-click sci-fi shooter. It is single player, with setting-appropriate music unique to each difficulty level. Talkative Ship AIs respond to players actions, spoken in English but subtitled for other languages.
Fray FightFREE
Battle the evil hordes on your way to Valhalla. Annihilate thousands of monsters with overpowered attacks and upgrades.
Deep Space Survivor$4.99
Survive massive amount of enemies in space in this top-down action auto-shooter.