Games like Castronauts

Join our Discord community About the GameHellrooms is a 4 player, online co-op, psychological horror game. Enter our backrooms universe alone or with your friends, and traverse this liminal and terrifying realm. Outsmart all manners of entities, solve puzzles, find secrets, immerse yourselves in the lore, and find the exit! With a variety of levels to choose from, and more coming in future upd… If you enjoyed this game, see our list of games similar to Hellrooms.

71%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:story, optimization

82% User Score Based on 38 reviews

Do the bidding of your loving mechanical Mother and playfully climb, jump, and platform through a physical world full of emergent surprises. Our groundbreaking procedural generation sets a new standard, merging handcrafted design with limitless variety. Every run offers new challenges and discoveries waiting to be explored. The Mother Machine base game includes the Ashen Spores cave type, the full… If you enjoyed this game, see our list of games similar to Mother Machine.

84%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:stability, grinding

93% User Score Based on 21,246 reviews

Critic Score 73%Based on 8 reviews

Risk of Rain is an action platformer with roguelike elements. With permanent death as a primary feature, players will have to play their best to get as far as possible. Fight on a mysterious planet with randomly spawning enemies and bosses, either alone or with 3 friends in online co-op. If you enjoyed this game, see our list of games similar to Risk of Rain.

Photons is a cooperative multiplayer horror game, in which you and your friends are destined to work underground, while trying to live in total darkness beneath the earth’s surface. The only way to navigate your areas is to use specialized tools, in order to control the area around you. The job is to maintain the excavation equipment, explore vast cave systems, loot for items and to not die. Succe… If you enjoyed this game, see our list of games similar to PHOTONS.

A First-Person CO-OP Shooter that has Unforgiving, Hardcore, Horror, Looting, Extraction elements with Procedural Generation and Perma-Death. Overview: Welcome to Exile Protocol, a heart-pounding sci-fi first-person shooter that thrusts you and your friends into the depths of procedurally generated bunkers teeming with nightmarish creatures. In this brutal world, survival is the only goal, and… If you enjoyed this game, see our list of games similar to Exile Protocol.

Come chat with the devs! About the GameAs a novice space miner, you have been assigned to work on an unexplored, distant planet. With little local fauna and a poisonous atmosphere, it shouldn't be much of a problem to expand your base and extract valuable resources. It shouldn't... Throughout the day, discover new deposits of raw materials, mine and process them in advanced refineries. From the… If you enjoyed this game, see our list of games similar to Cosminers.

87%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

87% User Score Based on 61 reviews

Relencost is a world ravaged by ancient conflict. The surface has been rendered unlivable by a permanent chaotic magical storm. The survivors in this post apocalyptic world have ascended above the cloud layer, finding safety upon the tallest mountain peaks and the floating islands scattered around the world. One place remains treacherous above all others: The Stormwall. A place so dangerous t… If you enjoyed this game, see our list of games similar to Skyward Extraction.

47%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:optimization, stability

80% User Score Based on 10 reviews

Meowmunitions gives you a roguelike bullet hell experience with a unique gun customization mechanic where you can design your gun however you like. The random nature of the game, with multiple different augments and artifacts, forces you to think of new and creative synergies to approach each run. Unique Augmenting System! Combining different augments to create CRAZY SYNERGIES. Every augment… If you enjoyed this game, see our list of games similar to Meowmunitions.

You play as a soldier sent into a nuclear storm to close unusual anomalies that are emitting intense radiation and mutating bugs into monsters made of fused human corpses.  Explore a dystopian urban environment solo or with up to 5 friends, working together using proximity chat to survive, scavenge gear, and extract. Fly deeper into the city unlocking more dangerous locations, and uncover the mys… If you enjoyed this game, see our list of games similar to Radio Decay.

Your home planet is on the edge of a dangerous galaxy, and your people rely on an ancient planetary defense system to survive. One day, the system starts to break down. Top engineers work to repair it, but a critical piece is missing. It is an ancient part that no one knows how to manufacture: the SPACE DINGUS. The only hope is to find a replacement… in SPACE. Many of your planet’s bravest a… If you enjoyed this game, see our list of games similar to Space Dingus.

89%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

89% User Score Based on 978 reviews

You are a Living Spark surviving inside fragile wooden vessels that splinter, collapse, and catch fire. When your vessel breaks, the Spark escapes. Death is just a change of scenery. Ride a cursed elevator into shifting underground ruins with your crew. Smash furniture for resources or feed them into the Grinder for gold. If everyone breaks, your loot is lost. Trolling can become your friend’s dem… If you enjoyed this game, see our list of games similar to GRAIN ROT.

87%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, music

87% User Score Based on 415 reviews

Voodoo Fishin’ is a 1–4 player online co-op creepy-cozy fishing game featuring proximity voice chat and swamp-dwelling surprises. Venture into the bayou with friends in search of rare and legendary fish. The deeper you go, the stranger things get. Fish together. Laugh together. Try not to lose your haul. If you die, the swamp keeps your catch. (And any Tackle you have equipped) SPOOKY PUPPET FISHI… If you enjoyed this game, see our list of games similar to Voodoo Fishin'.

84%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, character development

84% User Score Based on 133 reviews

In Shard Squad, join elemental creatures to save their lands in intense battles against challenging hordes and bosses. Strengthen yourself with unique allies, gather valuable items, face epic calamities, and unlock new members to create unique strategies on your path to victory! If you enjoyed this game, see our list of games similar to Shard Squad.

80%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, story

80% User Score Based on 1,142 reviews

Sketchy's Contract is a co-op horror looting game set in outer space on a mysterious asteroid belt where you, a traveler, have caught wind of an exciting advertisement promising a grand adventure with great rewards. Your duties will be simple but fun! Whether alone or with friends, you'll be able to travel to and explore exotic planets, harvest planetary materials, fight alien lifeforms, and searc… If you enjoyed this game, see our list of games similar to Sketchy's Contract.

83%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, stability

85% User Score Based on 872 reviews

Critic Score 72%Based on 1 reviews

In a galaxy far far away, you are one of thousands of Cargo Commanders, facing ambushes and dangers as they scavenge abandoned containers for valuable cargo. Competing with the other commanders for leaderboard positions in various space sectors, you need to find enough cargo to earn you way back home! The main job of a Cargo Commander is to explore containers and collect as much cargo as possible.… If you enjoyed this game, see our list of games similar to Cargo Commander.

79%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

89% User Score Based on 3,109 reviews

Critic Score 67%Based on 8 reviews

Vagante is an action-packed platformer that features permanent death and procedurally generated levels. Play cooperatively with friends or adventure solo in this challenging roguelike-inspired game. If you enjoyed this game, see our list of games similar to Vagante.

The surface was never the whole story. Something ancient calls from the floor of an alien sea. Dive with your crew through seven ever-darker layers: mine, craft, build bases, crew subs, and guard your air and sanity as the ocean turns hostile. It has been expecting you. It was here before the planet's first tide, and it is the reason you are here now. Its call pulls you down through a world stacke… If you enjoyed this game, see our list of games similar to Pixel Divers.

Greed or Grave is a dark medieval, unforgiving, cooperative action RPG dungeon extraction game. Gather your party, descend into the depths of forgotten ruins, face indescribable horrors, and loot as much as you can carry. But remember: true victory isn't finding the treasure, but escaping alive to tell the tale. If you fall in the darkness, you will lose everything you carry. Will you succumb to g… If you enjoyed this game, see our list of games similar to Greed or Grave.

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.

After a failed heist, a group known as the Renegades is forced to flee, crash landing near the mysterious planet Paimo. With no other choice, they descend into its depths in search of help and uncover secrets that should have remained buried. DESCEND WITH FRIENDS Descend solo or with up to two friends into the dangerous depths of PAIMO. Coordinate your abilities, share gadgets, and work together… If you enjoyed this game, see our list of games similar to MineGeon: Renegades.

In a World of Heroic Fantasy…In a heroic fantasy universe inspired by Dungeons & Dragons, take control of one of six prisoners with a troubled past and intertwined destinies. Each has their own reasons for being imprisoned, but all share a common goal: freedom. Their only chance at redemption? Delving into the depths of an ancient, mysterious, and perilous mine, famed for its hidden treasure… If you enjoyed this game, see our list of games similar to Mine of despair.

Join Our Discord About the GameScary In is a Co-op Horror game, set in the post-apocalyptic future due to radiation called Solar, and you have to live in underground station where it connect to all the world station. but the time has come, the radiation is finally gone at least to able to live with it, and now you have to travel to the outside and find new place, but beware many solar entity lur… If you enjoyed this game, see our list of games similar to Scary In The Journey.

50%Game Brain Score

Most mentioned positive aspects:gameplay

50% User Score Based on 1 reviews

Available on Steam! Risk of Rain meets Noita. Space Bot is a strategic roguelite where your environment is fully desctructable, and out to get you. Travel with your friendly spaceship as you hunt for 'GELD' on far away and mysterious planets. Procedural Planets Have a different experience each time you play with procedurally generated levelsUnique Enemies Fight increasingly difficult and creepy e… If you enjoyed this game, see our list of games similar to Space Bot.

85%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:graphics, optimization

85% User Score Based on 75 reviews

Humanity has been exiled from Earth by ruthless invaders. We now cling to survival in derelict stations and outposts scattered throughout the solar system. As the last hope for mankind, you must navigate the remnants of civilization, uncover lost technologies, and fight for our future. Vortica is a 2D twin-stick shooter roguelite where you take on a variety of unique missions across the solar syst… If you enjoyed this game, see our list of games similar to Vortica.

89%Game Brain Score

Most mentioned positive aspects:humor, gameplay

Most mentioned negative aspects:replayability, story

95% User Score Based on 44 reviews

JOIN OUR DISCORD About the Game7 Minutes in Hell is a 4-player online co-op extraction horror game with roguelite progression. You and your team of contestants are dropped into randomized, trap-filled arenas with one goal: survive the game show. Scavenge for loot, dodge deadly traps, and outrun the terrifying "Employees" to secure your winnings. Proximity Voice Chat: Communica… If you enjoyed this game, see our list of games similar to 7 Minutes in Hell.

95%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

95% User Score Based on 7,032 reviews

Species: Unknown is a first-person survival horror game, playable in co-op with up to 4 players (private or public servers) or solo. You play as a mercenary sent aboard an abandoned spaceship. Your job? Execute high-risk contracts, make it out alive, and claim your reward. But keep in mind that you’re not alone. Something is hunting you… Form a squad of up to 4 players to take on different contrac… If you enjoyed this game, see our list of games similar to Species: Unknown.

87%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, grinding

87% User Score Based on 5,232 reviews

We Need to Go Deeper is a 2-4-player cooperative submarine rogue-like set in a Jules Verne-inspired undersea universe. In the game, you and your crew must embark on many voyages into a mysterious undersea trench known as The Living Infinite. If you enjoyed this game, see our list of games similar to We Need To Go Deeper.

85%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, grinding

85% User Score Based on 9,352 reviews

Dungeon of the Endless is a roguelike-like tower defense game. The player takes the role of survivors in a prison spaceship after its escape pods crash landed on a planet on their way to the Auriga system, which they were supposed to colonize as slaves. If you enjoyed this game, see our list of games similar to Dungeon of the Endless.

86%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

89% User Score Based on 101,534 reviews

Critic Score 83%Based on 10 reviews

You’ve fled your home, only to find yourself lost in space with a damaged ship. Your only option is to beam down to the planet below and gather the resources you need to repair your ship and set off to explore the vast, infinite universe… In Starbound, you create your own story - there’s no wrong way to play! You may choose to save the universe from the forces that destroyed your home, uncovering… If you enjoyed this game, see our list of games similar to Starbound.

89%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, story

89% User Score Based on 831 reviews

Nevergrind Online is a real-time cooperative multiplayer online RPG where you and a group of adventurers join forces to protect the Kingdom of Edenburg from the sinister forces of darkness. Up to six players can form a party and venture forth to help restore peace and order to the Kingdom. If you enjoyed this game, see our list of games similar to Nevergrind Online.

94%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

94% User Score Based on 160 reviews

Attention! The Overlord has enacted some new laws to keep the galaxies safe and peaceful. He's not a bad guy - he just doesn't want things to get out of hand. And some stupid rebels are already stirring things up, which isn't cool. Order has been restored, and revolutions are definitely not allowed. There are loads of weapons, items, skills and even potions out there for sure. But they're strictl… If you enjoyed this game, see our list of games similar to DIG - Deep In Galaxies.

Step into the strange, yet nostalgic world of MonCraft 199X— a retro-inspired sandbox adventure. The game is set in an alternate reality where the "Y2Katastrophe" destroyed civilization. You'll explore vast nature, abandoned cities, underground facilities, and bizarre landmarks swallowed by corruption, mystery, and monsters. Forage supplies, craft tools, build shelters, tame creatures, … If you enjoyed this game, see our list of games similar to MonCraft 199X.

61%Game Brain Score

Most mentioned positive aspects:optimization, replayability

Most mentioned negative aspects:story, graphics

100% User Score Based on 12 reviews

You are the bullet hell. Fight back against an overwhelming storm of monsters in this 2D top-down multiplayer reverse bullet hell, where you unleash screen-filling chaos while struggling to survive ever-escalating enemy hordes. Dive into procedurally generated levels, build absurdly powerful characters, and push your skills, talents, and weapons to their limits. Every run is different. Every mis… If you enjoyed this game, see our list of games similar to Monster Storm.

Descend together. Survive the depths. Make quota. 4Below is a 4-player online co-op dungeon crawler built around physics-driven chaos, active ragdolls, and procedural descent. Travel downward floor by floor inside a massive drill, explore ancient ruins buried deep underground, recover valuable relics, and try to survive long enough to bring them back. Every expedition is a risky balance between … If you enjoyed this game, see our list of games similar to 4Below.

Scourgefall is a challenging roguelike inspired by Magicite, with a huge variety in gameplay and customization, allowing for near endless combinations as players create characters, explore procedurally generated stages, and battle against the relentless Scourge.Permadeath & ReplayabilitySurvive the treacherous depths of procedurally generated caves where death is permanent, ensuring every deci… If you enjoyed this game, see our list of games similar to Scourgefall.

Traitors is a social deduction shooter set in a procedurally generated, alien infested space station, where the environment changes every round. The Crewmates will try to find and repair the station's communication equipment and call for evacuation, while the outnumbered Traitors will use special tools to stop that from happening. Whatever your role, work fast, because the oxygen is running low! … If you enjoyed this game, see our list of games similar to Traitors.

MineEngineer is a 2D space-survival sandbox where engineering, exploration, and creativity collide in a universe full of planets, asteroids, and unknown dangers. You start alone in the void with only basic tools and a fragile survival pod. From there, you'll mine resources, explore planets, fend off threats, and build bases and ships piece by piece — exactly the way you imagine them. Multipla… If you enjoyed this game, see our list of games similar to MineEngineer.

Feature List Play solo or with up to 8 players in online co-op on player-hosted worlds. Explore a massive, procedurally generated world. Discover randomly generated dungeons and caves located throughout the world. Choose from multiple fantasy RPG classes such as Warrior, Mage, Ranger, Cleric, and more. Experience an engaging character-gearing system with attributes (strength, dexterity, in… If you enjoyed this game, see our list of games similar to Taigania.

Runes of Madness is a dark fantasy action RPG that plunges you into a world shrouded in shadow. Delve into perilous dungeons, unravel the secrets of the Runes, and battle hordes of monstrous creatures. Inspired by the greatest classics of the genre, Runes of Madness offers intense combat, deep character customization, and a challenging rogue-lite experience. Key Features: Explore a Dark Fantas… If you enjoyed this game, see our list of games similar to Runes of Madness.

Earth is collapsing. Resources are nearly gone, and the only hope lies beyond mysterious portals leading to undiscovered worlds. LootRun is a first-person exploration and survival game playable solo or online co-op for 2–4 players, where every mission sends you into unpredictable alien environments to gather what humanity needs to survive. Begin each expedition at a secure Earth base equipped wit… If you enjoyed this game, see our list of games similar to LootRun.

Space Grunts is a combination of turn-based tactics and fast paced arcade action. Navigate your way through procedurally generated space stations, taking out enemies or using the shockwave of your rockets, grenades and other explosions to simply move those enemies out of the way on your path to the end goal. (Planned) Key features Fast turn-based gameplay (as seen and enjoyed in the original S… If you enjoyed this game, see our list of games similar to Space Grunts 3.

51%Game Brain Score

Most mentioned positive aspects:atmosphere, gameplay

80% User Score Based on 15 reviews

Holey is a co-op horror game where you are part of a crew sheltering in a collapsed tunnel, scavenging loot across maps filled with deadly creatures born from a biological war. Feed the creature, convert its waste into fuel, and reach the radio tower If you enjoyed this game, see our list of games similar to Holey.

86%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, optimization

86% User Score Based on 1,780 reviews

Salt 2 is a pirate-themed open world adventure focused on exploration, crafting, and survival. Play solo or with up to 5 friends, sailing the sea with your ship as a mobile base. Discover islands full of quests, towns, caves, and secrets. Level up, craft gear, hunt, fish, and customize your ship. If you enjoyed this game, see our list of games similar to Salt 2: Shores of Gold.

95%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:story, graphics

95% User Score Based on 98 reviews

CONTAINMENT CORP INC. is a co-op survival horror game for 1 - 4 players. Contain the anomaly and exterminate enemies in the zone. This is your chance to fight back! DO YOU HAVE WHAT IT TAKES? 1-4 PLAYER ONLINE CO-OP Take control of your operative in this unique online co-op survival game where you must work together to clear the infected zone and trap the otherworldly anomaly. For science. … If you enjoyed this game, see our list of games similar to Containment Corp, Inc..

66%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:optimization, stability

69% User Score Based on 2,495 reviews

Critic Score 50%Based on 1 reviews

In up to four player co-op, form a group of explorers searching for treasure. In this cursed jungle, danger is everywhere and monstrous creatures alter reality. Stay clear-headed and tame the jungle before it devours you… If you enjoyed this game, see our list of games similar to The Mound: Omen of Cthulhu.

88%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:stability, grinding

88% User Score Based on 2,859 reviews

Co-op diving horror. Eliminate all traces of your employer's failed experiments from their abandoned underwater labs. Navigate your submarine, dive down with your crew, remove all corpses, but watch out for the abyssal terrors lurking. If you enjoyed this game, see our list of games similar to Murky Divers.

90%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

90% User Score Based on 385 reviews

Primal Planet is a solo developed metroidvania that combines survival and crafting elements with a pixel-perfect aesthetic and an action-packed story, and it's all taking place on a lush planet filled with dinosaurs.Uncover the StoryEmbark on a thrilling journey as you follow the gripping tale of a cave dweller fighting to protect his family. Survive a brutal T-Rex attack and uncover a narrative b… If you enjoyed this game, see our list of games similar to Primal Planet.

98%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization, grinding

98% User Score Based on 131 reviews

Follow Samuel , Sarah, and Clunky, on a perilous journey through Relic Odyssey: Ruins of Xantao. Brace yourself as you confront disgusting beasts, ruthless smugglers, and the enigmatic "Collector" - a mad man who will stop at nothing to obtain the power hidden within the ruins of Xantao. Adventure and CombatFight off creatures using an array of weapons and gadgets. Experience different types of en… If you enjoyed this game, see our list of games similar to Relic Odyssey: Ruins Of Xantao.

61%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:grinding, stability

64% User Score Based on 352 reviews

Critic Score 50%Based on 1 reviews

A Valley Without Wind is a indie and action-adventure video game developed by Arcen Games. The game was released on April 24, 2012 for the operating systems Microsoft Windows and Mac OS X on Steam. Players play as a random survivor in an unforgiving world that is shaped by the choices the player makes. The setting of the game is a post-ice-age world in the distant future. If you enjoyed this game, see our list of games similar to A Valley Without Wind.

90%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

90% User Score Based on 390 reviews

The game is described as an RPG where you are the captain of a single ship traveling around a galaxy, populated by alien races and factions that are playing a 4X game. Factions will declare war on each other, sign treaties, and territories will constantly shift and change as the galaxy goes about their business, regardless- or because of- your intervention. Accept quests, negotiate with the vario… If you enjoyed this game, see our list of games similar to Drox Operative 2.