Games like ThetaSys

59%Game Brain Score

Most mentioned positive aspects:humor

Most mentioned negative aspects:story, graphics

78% User Score Based on 27 reviews

Snipping. Pruning. Eating. At what point are you no longer human? IF WE MAKE IT HOME. is a short narrative space thriller, where you will learn how far an AI suit will go to follow an order. IF WE MAKE IT HOME. is a gripping narrative space thriller that explores the thin line between survival and self-destruction. In this game, you step into the boots of a lone spaceman, stranded on a desol… If you enjoyed this game, see our list of games similar to IF WE MAKE IT HOME..

Nursery Slime Story Stranded in space, a giant mother slime lands on an unknown and uninhabited planet. Too weak to take care of itself, it sends forth one single, tiny slime. This slime is you. Provided with the mother slimes' core, you need to take care of your mother. Serve her various savory resources to help her recover. But look out - she will get weaker as time continues, so make… If you enjoyed this game, see our list of games similar to Nursery Slime.

lacial Descent is an exciting adventure set on a majestic ice planet. In this game, you are robot G1-ZM0 [~Gizmo] that has crashed its ship and therefore stranded on a planet made of snow and ice. To find its way back home, the robot must navigate around the planet using ice skates. You will skate downhill, dodging various obstacles and facing challenging situations. This game is playable as an… If you enjoyed this game, see our list of games similar to Glacial Descent.

Jump, Step, Step is a relaxing puzzle game where you help Bob (a short-circuited robot) finding his lost limbs, collecting missing parts to repair a broken spaceship and finally discover what really happened to him. However, you don’t control Bob directly, instead, you would setup a sequence of commands like Forward, Wait, Turn Left, Turn Right, Jump etc and then once you are confident that the se… If you enjoyed this game, see our list of games similar to Jump, Step, Step.

36%Game Brain Score

Most mentioned positive aspects:music, atmosphere

Most mentioned negative aspects:gameplay, story

50% User Score Based on 24 reviews

Brazed is a game about escaping the unknown planet. If you enjoyed this game, see our list of games similar to Brazed.

SPACE EXPLORER: Way Home (CONTAINS FULL SOURCE CODE + ASSETS) Tech Used: Three.js, JavaScript, HTML, CSS Lightweight browser-based game, with the option to be converted into an Electron desktop application. **Short Description** Lost 7,850 light-years from Earth. Explore an infinite universe, harvest resources, survive cosmic dangers, and guide Commander Nova back home.* > *The universe is inf… If you enjoyed this game, see our list of games similar to SPACE EXPLORER - WAY HOME (SOURCE CODE + ASSETS).

In the not-so-distant future, humanity pushes deeper into the unknown reaches of space. During a routine exploration mission, you become stranded after missing the only ship that could bring you home. Alone, adrift, and running out of options—can you find your way back before it’s too late? The Long Way Home is a game where your goal is to safely return to Earth from a distant starting plane… If you enjoyed this game, see our list of games similar to The Long Way Home.

Alien Blimp is a new platformer I'm working on alone. The gameplay is simple: run, jump, shoot, and inflate. Yes, inflate; this is also an inflation game.  Warning! The game may contain: Inflation (We're not talking about the economic one) Game still in development, expect bugs or unfinished things, for now there are only 3 short but challenging levels (and one mini boss) Controls: A and D to m… If you enjoyed this game, see our list of games similar to Alien Blimp (Demo).

The Planetologist is a top down shooter game in which you are a scientist who has to travel with your spaceship through different planets and with a portable scanner laboratory to collect all the information that your sensors can collect. Survives the dangers of different alien environments and finds in the confines of the galaxy a crew to help you survive your adventures. UPGRADE YOUR SHIP Expl… If you enjoyed this game, see our list of games similar to The Planetologist.

Step into the cosmic paws of a celestial space cat in Little Galaxia, a mesmerizing puzzle game that will transport you to the far reaches of the universe. Inspired by beloved titles such as Suika Game, Fruit Mountain, and Tetris Effect, Little Galaxia combines the thrill of planet merging with strategic destruction, offering an experience that is both relaxing and challenging.GameplayIn Little Ga… If you enjoyed this game, see our list of games similar to Little Galaxia.

Stranded on the far reaches of the galaxy, it falls upon you and your comrades to unite and chart a course back to Earth. Encounter alien civilizations, grappling with moral quandaries and diplomatic dilemmas as you navigate the cosmos. Will you prioritize survival or uphold the principles of humanity? Engage in intense, strategic combat as you juggle power distribution between shields, weaponry,… If you enjoyed this game, see our list of games similar to Starbridge: The Voyage Home.

"Freeman: The Resistance is an sci-fi space exploration game, where you are a key member of the resistance battling the Coalition. Your role is pivotal in undertaking vital missions , mastering the strategy of looting, and recapturing territories under enemy control. Uncover dark secrets and form alliances with factions as you progress in this mysterious story. As you navigate through … If you enjoyed this game, see our list of games similar to Freeman: The Resistance™.

Stranded on an alien planet in an abandoned space station one controlled by a corrupted quantum computer. Each day ticks out the same: time resets, taking your progress with it. Hence the theme "Here we go again". But there is one thing the loop will never erase,  your knowledge. In this top-down pixel puzzle adventure, you've been assigned to decipher an incomprehensible alien language and repa… If you enjoyed this game, see our list of games similar to LinguaAstra.

This is a fun shooting game that includes tower defense elements. You will control an air gunboat equipped with three main types of weapons and several powerful special weapons. And leap your army to defeat thousands of monsters from other worlds. Background story Humans have discovered abandoned alien bases and portals on the far side of the moon, obtaining teleportation technology from them,… If you enjoyed this game, see our list of games similar to Otherworldly Air Gunship.

Polycore A 2D pixel-art platformer with a geometric twist. You are Polycore, a sentient 12-sided interdimensional being, peacefully orbiting a strange, colorful planet—until a mysterious spaceship blasts you out of the sky. Crashing into the planet’s core, you're shattered, reduced to a mere triangle. Your mission: rebuild yourself, piece by piece, and seek revenge. Climb. Collect. Conquer. Be… If you enjoyed this game, see our list of games similar to PolyCore.

lone.AI is a space RPG roguelite. With challenging, relentless gameplay, each run has the potential to boost your ship's power, speed, and more. As a lone AI, fight your way through the solar system and uncover the secret behind the ZOSMA, an alien race that holds power over the system. Fight! Be prepared to defend yourself against a relentless onslaught of various enemy types. Abili… If you enjoyed this game, see our list of games similar to lone.AI.

Devlab/TSA  is very proud to present to you our Commodore 64 game Danger Dennis.   This is a C64 port of the Amiga game with the same name, which is also still in development.  This jump’n’run game is loosely inspired by the gameplay mechanics of Mr. Robot and His Robot Factory. Compatible with theC64 mini, theC64 and theVIC20 (in C64 mode). We’d really appreciate it if you could RATE the gam… If you enjoyed this game, see our list of games similar to C64 Danger Dennis.

Math Outside the Lines A space journey where numbers light the way. (Created for Skillsmith Rapid Jam July 2025) Embark on a one-of-a-kind math adventure through a black-and-white universe in search of friendship. You and a friendly little robot have just received a mysterious signal from deep space. It sounds like an invitation... maybe to make new friends? The only problem is: no one k… If you enjoyed this game, see our list of games similar to Math Outside The Lines.

FIRST FIGHT (demo) release out now!! The year is XX99. A team of Insectoids are sent by the Queen of the Heartspade colony to investigate an incredible phenomenon localized within ruins of origins unknown to modern records. According to reports, the secrets to ancient technologies capable of incredible destructive power lie at the heart of these long abandoned structures. This technology had… If you enjoyed this game, see our list of games similar to Eternal Guardian Rubine -The First Fight-.

55%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:music, replayability

91% User Score Based on 11 reviews

Welcome to Sculptyfix *** Spitfire - Moonpies Mission *** *now available: Version 1.06* is an Rail Shooter with an Alpaca against an evil parasite Spitfire is my first game on Itch.io. Primarily, it aims to showcase the quality of my assets, which you can purchase separately to create your own games. Naturally, I also hope you have a lot of fun with this game. Spitfire Moonpies Mission will co… If you enjoyed this game, see our list of games similar to Spitfire - Moonpies Mission.

Intro After crash-landing on a newly discovered planet due to an electric shock, help Astri retrieve his data cards and complete the levels to reach his ship, in this “Die & Retry” platformer from the Stellar Vault studio. A hard-to-complete single-player adventure awaits! With a variety of colorful skins and all the joy of level completion. Over 50 levels! Many levels in different u… If you enjoyed this game, see our list of games similar to Niva.

Game Introduction:Climbing Back to the Mothership might look like a typical 2D platformer. But using "seems" to describe the genre feels a bit inaccurate. After thorough research, we found that the surveyor in the game can't actually jump because he's unconscious. He can't jump, and he can't move on his own. The core mechanic of the game revolves around using the grappling hook on the s… If you enjoyed this game, see our list of games similar to Climbing Back to the Mothership.

Find the most mysterious treasures deep down to the center of the planet. Learn something new about the unknown planet and be the first one to reach the core! Just try! Two robots explored space on their spaceship, but they ran out of fuel and stuck! Help them get the necessary plasma from the core of the nearest planet. Launch a controlled drone-drill and explore the ground in search of plasma a… If you enjoyed this game, see our list of games similar to Reach the Core: Find Minerals.

BACKSTORYYou are a student journalist who decides to make a documentary about the abandoned «North» cosmodrome, where in the 1990s a series of man-made disasters occurred that caused serious genetic changes in humans and animals, forming previously unknown mutations. Almost the entire population was evacuated, and an exclusion zone appeared on the territory of the cosmodrome along with the nearest… If you enjoyed this game, see our list of games similar to Paranormal: Found Footage.

LOST ORBIT centers around the exploration of space. Players take control of a lone astronaut who sets off on a dangerous journey to rejoin his civilization, armed with only an improvised set of equipment and a relentless spirit. Without the help of his ship, Harrison will need to use his jetpack to boost, dodge and barrel roll through deadly obstacles to find his way home. You will encounter fast… If you enjoyed this game, see our list of games similar to LOST ORBIT: Terminal Velocity.

Human civilization has advanced. A peaceful world government was formed on Earth. The world's science and technology improved through mutual cooperation and sharing of scientific research. Faster than light communication was made possible by advances in quantum engtanglement. Shortly after, related experimentation allowed the human race to bend space-time and travel faster than light. Space ships … If you enjoyed this game, see our list of games similar to Parsec Pizza Delivery.

Irena Genesis Metal Fury is a brand new shoot'em up designed for the SEGA Genesis / Mega Drive which is inspired by classic games of the 90’s such as Thunder Force III / IV, Aero Blaster, Super Shinobi II and Contra Hard Corps. As our first release, Irena Genesis Metal Fury will be a high quality shoot'em up with a classic style that will appeal to fans of the genre, casual players and all thos… If you enjoyed this game, see our list of games similar to IRENA : Genesis Metal Fury (SEGA Mega Drive / Genesis).

This game is developement. Report bug and donate for helping us. Visit our website (spacesheepteam.altervista.org)UPDATED VERSION AND MORE ON: IndieDBThis game could be converted for PC In this survival game set in the space you will need to take control of an astronaut after working hard for years, finally decides to start his career in the field of space stations. You'll need to accumulate vario… If you enjoyed this game, see our list of games similar to The Space Station.

Robot Multitool is a puzzle adventure about a multifunctional robot. In your arsenal, you have the opportunity to cling and swing on a cable, release an electric charge of a certain power, shoot, remotely control a flying hand capable of pressing levers and buttons. All the mechanics open up gradually as you progress through the game. Thanks to all the robot's capabilities, you can interact with … If you enjoyed this game, see our list of games similar to Robot Multitool.

PLEASE NOTE: This game is supplied as a series of TAP files and will run on ZX Spectrum computers only. STORYAeon is a far reaching story set across multiple generations and the rise and fall of a single world. GAME 1Traverse the surface of the planet to discover the source of strange signals. Your heavy spacesuit makes jumping difficult, so timing is essential to avoid the alien life forms. GAME… If you enjoyed this game, see our list of games similar to Aeon (ZX Spectrum).

Giga Gal: Rise of the Heroic Automaton! (Playtime: 2 - 3 hours Story + endless mode) Embark on an electrifying action-packed adventure in this dynamic action platformer. Take on the role of Giga Gal, a formidable humanoid robot dedicated to vanquishing evil and upholding justice. As the sinister forces of darkness threaten your very existence, it's time to unleash your power and save the city from… If you enjoyed this game, see our list of games similar to Giga Gal.

Support the game on Patreon!patreon.com/300rabbitzFollow upcoming updates on Twitter!twitter.com/300rabbitzJoin Tessa's Fate game Discord Server!DISCORD Introduction: "Not long ago, humans shattered their home, their beloved planet. They brought mayhem into their world by using massive weapons of destruction against themselves. Nature, trying to return balance to life, responded by pouring sadnes… If you enjoyed this game, see our list of games similar to Tessa's Fate (18+).

What kind of game is this? Bazooka Cat is a platformer made with love inspired by old-school games of the 90s with the use of new technologies and game logic, but what if you add something like tactics to the platformer?How are tactics implemented in the game? Bazooka Cat is a tactical platformer with elements of arcade games. Our cat has special features, he is a fluffy plump cat, his movement sp… If you enjoyed this game, see our list of games similar to Bazooka Cat: First Episode.

95%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:music, stability

95% User Score Based on 1,207 reviews

WHAT IS INCLUDED IN THE PROLOGUE?The Riftbreaker Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures. Or just take the scenic route and do whatever you want - the choice is yours.STORYYou play the role of captain Ashley S. Nowak - you… If you enjoyed this game, see our list of games similar to The Riftbreaker: Prologue.

64%Game Brain Score

Most mentioned positive aspects:graphics, music

74% User Score Based on 38 reviews

A fascinating platformer about a space dog - a traveler who ended up on a strange planet, plowing the endless expanses of space. His main task is to get to his ship, which is many kilometers away. You will have to show considerable skill to help him reach his goal. On your way you will meet strong opponents with whom you will have to fight. The game has parkour, as well as triple jumps and, of cou… If you enjoyed this game, see our list of games similar to CORGI.

Have you ever wondered what the robot spider did when it went into the wall to help Olivia? In this Hibernated 1 addon, you will see the events on the stranded alien ship through the eyes of an unusual and rather unexpected protagonist: Vermin Extermination Unit 4 aka Vlad. Eight Feet Under reveals a previously unknown part of the Hibernated 1 events, so it's essential to complete the main game fi… If you enjoyed this game, see our list of games similar to Eight Feet Under - A Hibernated 1 Addon.

Generia by Darkovika Note: This game is on HIATUS. It will be returned to, though there is yet to be a date. Also, last I was aware, it doesn't really work. I apologize for the mess, but I am thankful for those who are patient.  This game is in early, early early Alpha. It does not always work. It is in SLOW progress, as well. There may be long periods between updates. Summary You play as Harold, … If you enjoyed this game, see our list of games similar to Generia.

Dear Home is an adventure game with puzzles and exploration on an unknown planet. If you enjoyed this game, see our list of games similar to Dear Home.

APHOTIC is a short underwater horror game made with retro game visuals in which the player controls a deep-sea engineer R.O.V. on an alien planet. Aphotic zone in here is a habitat for creatures of the abyss. FEATURES - navigate with multiple cameras, map and coordinates - move along 3 axes - manage your energy resources to complete your tasks - meet various creatures of the depth… If you enjoyed this game, see our list of games similar to APHOTIC.

Lost Empire 2977 is a single-player, action RPG, set in a futuristic sci-fi universe, in the year 2977. Discover your past while fighting of an unknown force that hunts you. To uncover the lost secrets of your kind, you must follow the non-linear storyline and gather a team to aid you in your missions. If you enjoyed this game, see our list of games similar to Lost Empire 2977.

Oxymous Prime is a hybrid between a shot'em up and a platform game, developed with RPG Maker VX and released with a freeware license.The player controls Oxy, a famous bounty hunter. Oxy's current mission is to save a rare bird kidnapped by the groulen poacher Borden. Borden is hidden in a groulen Mothership and Oxy must break into the ship and fight an army of robots and soldiers to complete h… If you enjoyed this game, see our list of games similar to Oxymous Prime.

Do you be able to reach level 20? Basic mechanics Level 20 is a 2D platform game with 20 randomly generated levels, the player controls an explorer who needs to beat all 20 levels. The player must purchase upgrades for his equipment to survive the highest levels. Upon finishing each level, the player must decide whether to return to the city and secure his coins ( Energy Cells ) or advance to… If you enjoyed this game, see our list of games similar to Level 20.

The web player version of the game might not be compatible with all web browsers. This is the second Unity game development project, which was made as part of learning through a specific Unity 3D create with code programming course (Lab session). It is a port of the C64 4KB Craptastic compo called Zzapped in the Butt. The online Unity HTML5 version (V1.0) of this game can be found at:https://simme… If you enjoyed this game, see our list of games similar to Zzapped in the Butt [UNITY].

City of Murals is a cute and gross, action-platformer, rogue-lite. Explore a colorful world with violent and non-violent guns, special traversal abilities, and creatures that range from friendly to deadly. The world is competing to see who can live the longest. How long will you survive? If you enjoyed this game, see our list of games similar to City of Murals.

This is a FPS game in which players repeatedly play alliances and treacherous tactics to evade the traps of the huge labyrinth and reach the goal to get the treasure hidden in the depths of the labyrinth. If you enjoyed this game, see our list of games similar to Liars Race in Lost Ruins.

‘EXSPIRAVIT’ OMDI Case Number #77 Classification: Viral Memetic Infohazard (VMI) Status: Uncontained [WARNING. WARNING. WARNING.] [DO NOT CONTINUE] [UNAUTHORIZED ACCESS DETECTED] OMDI-77 is a series of phrases and imagery that can manifest within media. OMDI-77 instances can appear within any media sharing file type on the Omninet, but most recorded instances of OMDI-77 appear on visual-int… If you enjoyed this game, see our list of games similar to // Exspiravit //.

Snowman VR is a standard-issue wave shooter with a focus on gameplay and "gun-play". The game features four guns; pistol (unlimited ammo but requires cooldowns), rifle, machine gun, and rocket launcher. Three amazing locations set the stage for the action. Endless numbers of enemies. Sci-fi guns for dual-blaster action! Use any means necessary for Survival! Build walls to pro… If you enjoyed this game, see our list of games similar to Snowman.

RUN LIKE NEVER BEFORE, RUN AS FAR AS YOU CAN, AVOID RECYCLING AT ANY COST !Play as funny but unfortunate robot who will be recycled soon. Use jet and cool small power-up drone to run as long as possible. Upgrade and level up to reach higher rank and challenge friends on Facebook. Every upgrade truly improving performance, design your own best running robot in the world. ★ Beautiful graphics ★ Phys… If you enjoyed this game, see our list of games similar to Robot Run Madness.

THIS GAME IS NOT AT ALL NEAR COMPLETE!!! Major parts of the game haven't been made, as i simply don't have enough time, and i don't plan on finishing/completing the game. This means that there aren't any tutorial other than the "How to play" below,  Reaserch Points dont do anything, and more... I really didn't expect to gain as much traction as it did. How to play: The goal of the game is to make … If you enjoyed this game, see our list of games similar to Rover There.

Welcome! Kubitron is a first-person action-adventure game taking place on a space station, orbiting an alien planet. The station has been invaded by a mysterious robotic life form, and your mission is to take back control of it. Along your way, you will find power-ups and upgrades that allows you to reach new parts of the vast and maze-like station, while trying to solve the mystery of the kubitro… If you enjoyed this game, see our list of games similar to Kubitron.