Skip to main content
Games like Inner Sun: Episode Zero

Games like Inner Sun: Episode Zero

Games like Inner Sun: Episode Zero

Looking for games like Inner Sun: Episode Zero? Here are top open world action adventure recommendations with a science fiction focus, selected from player-similarity data — start with THE SIGNAL: Stranded on Sirenis, The Last Explorer or Foxtale.

Change display type

Skip Platform filter

Skip Play Mode filter

Skip Price filter
  1. FOLLOW US >> Twitter: @TheSignalG >> Tiktok:  @TheSignalGame >> Bluesky: @thesignalg.bsky.social‬ >> Facebook: Goose Byte About the GameYour ship is wrecked. Your oxygen won't last. And somewhere on this planet, your brother is still out there. The Signal: Stranded on Sirenis is a story-driven survival-crafting game set on the surface of an alien world. Build a h… If you enjoyed this game, see our list of games similar to THE SIGNAL: Stranded on Sirenis.

    View Game
  2. Discover an alien world, study and befriend creatures and take beautiful photos along the way. Explore an open world full of creatures to learn more about, find all the wreckage from your spaceship and use your camera to learn more about the creatures, the world and how you got there. Throughout your journey you'll be able to do quests for the aliens or just play minigames with them. Use your c… If you enjoyed this game, see our list of games similar to The Last Explorer.

    View Game
  3. Embark on a thrilling fantasy sci-fi adventure as a courageous little fox! Team up with your animal and alien allies to battle relentless robot foes, journey across incredible vistas, and discover miraculous stories to save your planet from an intergalactic space invasion. You are a small fox in a vast medieval world teeming with other animals. You live peacefully in your quiet village, yet a… If you enjoyed this game, see our list of games similar to Foxtale.

    View Game
  4. Sequel to a sci-fi exploration game Ironseed written in 1994, the story continues in Ironseed 2: Consensus! If you enjoyed this game, see our list of games similar to Ironseed 2: Consensus.

    View Game
  5. View Game
    75%Game Brain Score
    Most mentioned positive aspects:music, graphics
    Most mentioned negative aspects:story, gameplay
    100% User Score Based on 26 reviews

    A distant echo of a forgotten melody. A flickering star in the night sky. The weight of an unanswered question... Immerse yourself in the cosmic symphony of Asterism - a playable indie-rock concept album set in outer space. Follow astronaut Ruby as she embarks on an emotional journey of self-discovery through a stunning, hand-crafted solar system, unlocking a playable music video with each planet… If you enjoyed this game, see our list of games similar to Asterism.

    View Game
  6. 95%Game Brain Score
    Most mentioned positive aspects:music, atmosphere
    Most mentioned negative aspects:gameplay, story
    95% User Score Based on 147 reviews

    Make use of your special abilities to skate, shoot, and fly through over 40 unique locations. In a strange land with almost no information you must be resourceful and clever. Question everything you see and trust nothing you hear. If you enjoyed this game, see our list of games similar to Automaton Lung.

    View Game
  7. WISHLIST ON STEAM HERE - IT REALLY REALLY HELPS US! [PUBLIC BETA RELEASE AVAILABLE] Be mindful that the provided "demo" is in Beta state and is not indicative of final product. If you download it, please spare 5 minutes to answer the feedback form. [COMING SOON] The ghost town of Ivayami lingers beneath heavy fog that twists streets, warps memories, and erodes the minds of those who wander ins… If you enjoyed this game, see our list of games similar to Ivayami - Cradle of Fog.

    View Game
  8. View Game
    59%Game Brain Score
    Most mentioned negative aspects:gameplay, music
    93% User Score Based on 14 reviews

    Produced by Jerboa Interactive A downloadable game for Windows. Solitude was developed by four students over the course of 1.5 years as part of a school project at Humboldt-Gymnasium Potsdam. After crash-landing on a hostile alien world, you must explore, survive, and gather the parts needed to repair your damaged spaceship. Face dangerous environments, hostile machines, and mysterio… If you enjoyed this game, see our list of games similar to Solitude.

    View Game
  9. FPS single-player de ciencia ficción con supervivencia y exploración interdimensional, donde combatís criaturas anómalas y luchás por sobrevivir en entornos distorsionados. If you enjoyed this game, see our list of games similar to Trapped In The Omniverse.

    View Game
  10. In Neura Eden, knowledge doesn’t last forever. The world’s AIs forget, clawing for any scrap of data to feel whole again. Deep in the Temple of GAIA, Aiden uncovers a dormant algorithm that awakens ancient memories—and with them, lost abilities. The Collective urges him onward: gather the algorithms shattered in the Data Wars, restore GAIA, and cleanse the corruption before the last living byte … If you enjoyed this game, see our list of games similar to Garden of Aiden.

    View Game
  11. The Turquoise TempleIn the lawless reaches of the galaxy known as the Renegade Sector Space Pirate Captain McCallery has gotten restless. He has sent his crew on ahead of him to Zarlek Spaceport to recruit new crew-members, and taken a shuttle down to a planet that piqued his interest. A Planet of Turquoise! Turquoise Cliffs jut out of the ground. Boulders of turquoise bigger than a person … If you enjoyed this game, see our list of games similar to Space Captain McCallery - Episode 4: The Turquoise Temple.

    View Game
  12. 67%Game Brain Score
    Most mentioned positive aspects:music, story
    Most mentioned negative aspects:atmosphere, gameplay
    100% User Score Based on 18 reviews

    The End of the Sun: Prologue is a part of the full version of the game, The End of the Sun. It includes the beginning of the game and one mission that provides an opportunity to delve deeper into the Slavic world and learn the basic game mechanics. Materials such as trailers and screenshots available on the website are also from the full version of the game. The End of the Sun is a first-person, … If you enjoyed this game, see our list of games similar to The End of the Sun: Prologue.

    View Game
  13. View Game
    100%Game Brain Score
    Most mentioned positive aspects:emotional, music
    Most mentioned negative aspects:gameplay, grinding
    100% User Score Based on 65 reviews

    Don't Let Me Fade: adventure, interractive narrative [created in 48 hours as part of GG-jam 2025] A narrative exploration game about memory, identity, and the slow unraveling of time. Created during a 48-hour game jam, Don’t Let Me Fade invites players into a poetic and emotional journey through the mind of a man losing himself to Alzheimer’s. A World Without TimeThe jam's theme, "A World … If you enjoyed this game, see our list of games similar to Don't Let Me Fade.

    View Game
  14. View Game
    59%Game Brain Score
    Most mentioned positive aspects:story, gameplay
    Most mentioned negative aspects:atmosphere, music
    66% User Score Based on 41 reviews

    Become the captain of a state-of-the-art flying ship and embark on a perilous journey through space in search of your missing father. Explore mysterious worlds, collect occult artefacts, and confront hostile forces that stand in your way. In this concise and memorable Action-Adventure RPG, your choices shape the story as you upgrade your ship, meet unique characters, and uncover the dark truths h… If you enjoyed this game, see our list of games similar to Void Sails.

    View Game
  15. 95%Game Brain Score
    Most mentioned positive aspects:story, music
    Most mentioned negative aspects:grinding, character development
    95% User Score Based on 353 reviews

    You are the captainFree Stars: The Ur-Quan Masters® is a classic space game that captures the charm of retro science-fiction, space combat, and high adventure. Your story begins as the captain of the last human starship, with Earth trapped under a hostile forcefield. You are the last hope for humanity in a fight for control of the galaxy, as you explore thousands of unknown worlds and get dozens o… If you enjoyed this game, see our list of games similar to Free Stars: The Ur-Quan Masters.

    View Game
  16. View Game
    77%Game Brain Score
    Most mentioned positive aspects:story, atmosphere
    100% User Score Based on 28 reviews

    Explore uncountable planets while you seek the truth about your own existence in this narrative driven procedural journey. StoryAwaken in an abandoned building in an unknown location, find your way back to the scientific spacecraft MIRO. Follow an intriguing story about human nature and greed, and discover how you got here. Guided by a fractured AI, it's up to you to solve the mysteries of… If you enjoyed this game, see our list of games similar to MIRO.

    View Game
  17. 85%Game Brain Score
    Most mentioned positive aspects:music, gameplay
    Most mentioned negative aspects:grinding
    100% User Score Based on 36 reviews

    A relaxing bullet heaven, farming adventure. Play as a powerful Warlock with a side hustle harvesting plants in space. Build the ultimate space farm as you explore the galaxy and stumble onto the mystery of a dead planet. Cultivate exotic plant life, trade your harvests for credits, and customize your runs with unique powers in this roguelite adventure. If you enjoyed this game, see our list of games similar to Star Farmer: Warlock of the Universe.

    View Game
  18. View Game
    83%Game Brain Score
    Most mentioned positive aspects:gameplay, story
    100% User Score Based on 34 reviews

    A chill, innovative sci-fi adventure where you explore two isometric worlds at the same time. Teleport between worlds to navigate impossible terrain and solve mind-bending puzzles. Along the way, you'll fend off hostile creatures and uncover the story of a lost civilization. If you enjoyed this game, see our list of games similar to Stereo Boy.

    View Game
  19. View Game
  20. View Game
    28%Game Brain Score
    Most mentioned positive aspects:story
    40% User Score Based on 20 reviews

    Hevn is a single-player first-person sci-fi adventure, set on an isolated planetoid orbiting a distant star. As you navigate the physical and political dangers of a controversial mining mission, you'll uncover deeper secrets best left buried light-years from Earth. If you enjoyed this game, see our list of games similar to HEVN.

    View Game
  21. View Game
    53%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:stability
    52% User Score Based on 62 reviews
    Critic Score 60%Based on 1 reviews

    "Experience the surreal story of Elea. In this episodic first-person Sci-Fi adventure you play as a space scientist recovering your lost husband. Venture out on a curious interstellar journey, full of devastating memories and startling secrets." If you enjoyed this game, see our list of games similar to ELEA.

    View Game
  22. 70%Game Brain Score
    Most mentioned positive aspects:gameplay, atmosphere
    Most mentioned negative aspects:graphics, music
    83% User Score Based on 35 reviews

    Space Pirate Captain McCallery has Crash Landed on an alien planet! Explore a strange and hostile alien world in this Low-Poly 3D Action-Adventure game. If you enjoyed this game, see our list of games similar to Space Captain McCallery Ep. 1: Crash Landing.

    View Game
  23. An Adventure Game About The Life Of Tash. If you enjoyed this game, see our list of games similar to Pristiq: Tash's Trilogy.

    View Game
  24. 50%Game Brain Score
    Most mentioned positive aspects:graphics, optimization
    Most mentioned negative aspects:gameplay
    76% User Score Based on 17 reviews

    It's Halloween night in the small town of Macungie. A great terror emerges after a massive power outage strikes the community, plunging the streets into darkness. As the hand's of supernatural forces take control over your perception of reality, the only way to defend yourself is by locating Essence Shards, mystical fragments that enable you to restore your connection to your home dimension. Its a… If you enjoyed this game, see our list of games similar to Maguntsche Chapter One.

    View Game
  25. Uncover a forgotten legend as you venture through mythical realms. Play as four heroes bound by a mysterious fate. Explore ancient ruins, outsmart deadly foes and solve arcane puzzles. Each path you take reveals a piece of The Longest Tale. WHICH PATH WILL YOU TAKE, WANDERER?Enter the tale of the forgotten: where whispers of ancient power echo through fractured realms. Your journey begins in the d… If you enjoyed this game, see our list of games similar to The Longest Tale.

    View Game
  26. Beyond Acrimony is a first-person psychological horror set within the fractured spaces of a grieving mind. Reality begins to unravel as you venture through strange, ever-changing environments where familiar places become increasingly distorted. Every space hides fragments of a buried past, and every puzzle brings you closer to a truth that refuses to stay forgotten. As your surroundings shif… If you enjoyed this game, see our list of games similar to Beyond Acrimony.

    View Game
  27. Do not forget. It remembers more than it should. Aisle of Shadows is a first-person psychological horror game set inside a shopping mall that feels strangely familiar—yet deeply wrong. What begins as a simple task slowly unravels into an unsettling journey through distorted memories, forgotten stories, and a world where reality becomes increasingly uncertain. Explore a maze of empty storefront… If you enjoyed this game, see our list of games similar to Aisle of Shadows.

    View Game
  28. A forgotten theatre lies beneath a drowned worldHouse of Tides is a first-person psychological sci-fi horror game set inside a shifting labyrinth of memories, imagined lives, and fractured identities. Follow an anomalous signal into a theatre that has survived for centuries below the ocean. Its active systems open its spaces into fragments of plays, memories, imagined lives, damaged archives, and… If you enjoyed this game, see our list of games similar to House of Tides.

    View Game
  29. Game World OverviewIn a distant future, humanity has evolved into Homo Ludens—beings who abandon labor, production, and order, choosing instead to live inside a massive, automated playground-city known as New Babylon. Here, everything is operated by algorithms and mechanical systems; humans only play, create, and enjoy. To them, labor is a sin, and play is divine. Beneath this utopian spectacle l… If you enjoyed this game, see our list of games similar to God's Playground.

    View Game
  30. 95%Game Brain Score
    Most mentioned positive aspects:story, atmosphere
    Most mentioned negative aspects:gameplay, optimization
    95% User Score Based on 10,784 reviews
    Critic Score 81%Based on 35 reviews

    Buy CONTROL Resonant on PlayStation Store. Explore a Manhattan overrun by paranatural threats and master a shapeshifting weapon in the sequel to the multi-award-winning CONTROL. If you enjoyed this game, see our list of games similar to CONTROL Resonant.

    View Game
  31. View Game

    Wirewalker is a challenging first-person platform game with shooting, action and puzzle elements that brings the player into a mysterious and deceitful realm where reality materializes mostly on glittering wire dimensions. Map after map the player must face various kinds of challenges that can be mastered using logic, good timing, patience and careful use of the available resources that can be col… If you enjoyed this game, see our list of games similar to Wirewalker.

    View Game
  32. View Game

    <Dream Swallowed Reality>The 'Oracle', a dream machine from BlueDot, allowed humanity to live out any dream they desired. However, one day a colossal black sphere appeared in the sky, turning humanity's dream into an inescapable nightmare. Now, people are trapped in a prison called 'dream', unable to awaken to reality. Agent K, who possesses the ability to enter the dreams of others, resolv… If you enjoyed this game, see our list of games similar to INTERSCAPE.

    View Game
  33. THE LAST PREMIERE started out as a small detective game and then somehow turned into a 3D action adventure. Now you still need to solve a case but you might use a sword, a hammer or your wing cape before you can even reach your undead witnesses. The Protagonist of “The Last Premiere” is Julie, A young policewoman investigating a long forgotten murder in an abandoned theatre. Julie gets caught bet… If you enjoyed this game, see our list of games similar to The Last Premiere.

    View Game
  34. The legend is back![ WELCOME TO THE LEGENDARY RUSSIAN FRANCHISE! ]> BECOME PART OF THE WISHLIST About the GameA distant planet inhabited by life forms alien to humankind. Once, it served as a proving ground for advanced military technology. The war that deployed these machines ended long ago. But the artificial intelligence overseeing development was never informed. It continued its work, cre… If you enjoyed this game, see our list of games similar to A.I.M. War Protocol.

    View Game
  35. View Game

    SILO is a first-person exploration and platforming game with third-person arcade action sequences. It runs at 30fps on Windows and was built in the UPBGE engine. In a distant future, you sleep in stasis at the lowest level of a launch chamber. Beneath you, the crackling edges of a portal gnaw at the air like a hungry maw. Above, a monolithic capsule—the bullet—looms, waiting to fall upon another … If you enjoyed this game, see our list of games similar to SILO.

    View Game
  36. Dewazma is a psychological horror experience that draws from generational trauma, spiritual mystery, and the darkness we carry within. Step into Rameen's world, where silence speaks, time loops, and the truth waits in the shadows. Face what was lost. Or be consumed by it. If you enjoyed this game, see our list of games similar to Dewazma.

    View Game
  37. Step into the forgotten world of Vokir Island, where echoes of a lost past stir within the mists. You are the Lost Guardian, awakening with fragmented memories and an unshakable pull toward an uncertain destiny. As darkness tightens its grip over the land, specters of your former life rise to meet you — foes, allies, and secrets long buried beneath the sands of time. Lost Tales of Altoris invites… If you enjoyed this game, see our list of games similar to Lost Tales of Altoris.

    View Game
  38. View Game

    Blaze your path as CYTE, a being created to guard the flow of time, as you dash and slam your way through a mysterious enemy’s mechanical army in this first person 3d action game. Fight through a unique science fiction world in the perfect blend of intense combat and lightning-fast movement. If you enjoyed this game, see our list of games similar to CYTE.

    View Game
  39. 《Space Travel:Chronicles》 Genre: Pixel Narrative · Choice-Driven · Single-Player Story Features: Suspenseful Time Paradox · 200+ Dialogue Choices · Zero-Combat Immersive Experience Current Version: Complete Chapters 1-2 (Chapters 3-4 in Development, Free Update)   ◆ Game Introduction "When unfamiliar objects suddenly appear in your room, and your mother insists you have a 'sister yo… If you enjoyed this game, see our list of games similar to Space Travel:Chronicles.

    View Game
  40. 49%Game Brain Score
    49% User Score Based on 3 reviews

    We're now fully funded, and we were able to raise almost double our goal! The amount of support and enthusiasm the community has shown for this game has brought me to tears. As a new developer publishing my first project I can't express how much this has meant to me. The campaign is over, but we still have a few stretch goals we can work towards and late pledges are enabled if anyone wants to get … If you enjoyed this game, see our list of games similar to Skyless Blind.

    View Game
  41. 46%Game Brain Score
    46% User Score Based on 15 reviews

    Liminal Leap: A Descent into the Unfamiliar ____________________ Liminal Leap is a heart-pounding escape room challenge set in the unsettling world of the Backrooms. Reality warps, familiar spaces twist, and you're trapped in a labyrinthine facility – a distorted reflection of the everyday. Your mission: Escape. Uncover the secrets of this insidious place and find your way back to reality. F… If you enjoyed this game, see our list of games similar to Liminal Leap.

    View Game
  42. View Game
    61%Game Brain Score
    Most mentioned positive aspects:story, graphics
    Most mentioned negative aspects:gameplay
    75% User Score Based on 32 reviews

    A home brewed 360° interactive horror flick. Witness a troubled soul craving to make a chilling home movie realize that the monster lies a lot deeper than he could have ever guessed. Play the cassette and rewind the terror hidden inside. If you enjoyed this game, see our list of games similar to R00000.

    View Game
  43. ChronoTecture Game Studio presents an indie video game created by an architectural designer. After losing his cat Mobiius to lifelong illness, a father sees him again in a brief Dream. The father then designs and builds a device called The DreamCatcher, which allows him to induce a Lucid Dream at will. When the father finally sees Mobiius again in the Dream World, the DreamCatcher glitches … If you enjoyed this game, see our list of games similar to ChronoTecture: The Eprologue.

    View Game
  44. 52%Game Brain Score
    52% User Score Based on 3 reviews

    *Please Note: This is NOT a finished game. It is a heavily in-development build / branch, constantly being worked on, in order to become the best it can be, before it reaches Steam and larger platforms alike. The build provided here on Itch.io is archived and therefore, NOT representative of the current state of development or the game itself. *You may likely encounter various issues related to a… If you enjoyed this game, see our list of games similar to Wolfthorn.

    View Game
  45. You are in a place called Purgatorium, a labyrinth prison. Why are you there? A mysterious being called Mr. Nobody introduces himself and says his goal is to get to Paradisus. However, he doesn't care if you make it, but, he's the only help you have. Will you be able to get there? Who is Mr. Nobody? If you enjoyed this game, see our list of games similar to The Search For Paradisus.

    View Game
  46. 48%Game Brain Score
    48% User Score Based on 5 reviews

    L.S.D. is a first person experience set during a hallucinogen trip. It's a dream-like experience, in which things don't seem to make sense. Because they don't. You keep waking up in different, weird open worlds. You have no choice but to explore them, trying to survive and to get back to reality as soon as possible. Suddenly you'll find yourself in magic medieval-like towns, fighting agains… If you enjoyed this game, see our list of games similar to L.S.D.: Prologue to Lasting Spiritual Derangement.

    View Game
  47. 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.

    View Game
  48. 44%Game Brain Score
    44% User Score Based on 7 reviews

    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.

    View Game
  49. View Game

    GILLES is the Gilles Villeneuve Metaverse. A Exploration Story Driven Adventure. You play as the New Guest invited for the Klown movie premiere. Shows the Journey of a Theater Director's 10 years exile to write a Theater Play of his Great Work, The Klown. Gilles settles alone while he waits Sam Path and his crew to arrive and join him on his Journey to show the The Klown's Great Premiere.… If you enjoyed this game, see our list of games similar to GILLES.

    View Game
  50. A Sci-Fi story set on the moon Selene, featuring LUMA, a glowing companion that assists you with unique abilities. If you enjoyed this game, see our list of games similar to The Solyani's Code.

    View Game