Games like Sub-Optimal

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.

Team up or battle friends up to 4 players in QUADRICOLOR’s vibrant color-switching chaos: fire Qi-Bullets to spread your color! Compete in monthly online speedrun tournaments and climb the top of the community leaderboards. Perfect for couch co-op parties or solo runs try-hard. If you enjoyed this game, see our list of games similar to QUADRICOLOR: Ultra Sentai Color Ranger.

96%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, replayability

96% User Score Based on 430 reviews

Perennial Order is a 2D plant horror boss rush game, set in an atmospheric Dark Age world plagued by nature-infested beasts. Explore a mysterious land alone or with a friend in 2-player local or online co-op. Uncover a story through unusual NPCs and cut down terrifying eldritch bosses, all in a painterly 2D style. Perennial Order is a love letter to games such as Hollow Knight, Titan Sou… If you enjoyed this game, see our list of games similar to Perennial Order.

88%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding

88% User Score Based on 68 reviews

Anima Flux is a co-op metroidvania with two genetically enhanced soldiers, special agents of a theocratic dictatorial regime. Fight your way through swarms of mutants through a desolate, dystopian space city and save humanity's last stronghold, if, of course, anyone is still alive... The only human city located on the space ark is subjected to an organized mutant invasion. For the sake of surviva… If you enjoyed this game, see our list of games similar to Anima Flux.

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.

64%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

64% User Score Based on 998 reviews

Critic Score 64%Based on 7 reviews

Forced into the deep oceans by a Great Flood that occurred countless centuries ago, humanity now lives trapped under a thick layer of unbreakable ice and their survival hangs by a tenuous thread. However, their penchant for perseverance is strong, and a new civilization has emerged with distinct kingdoms, religions and cultures. By a twist of fate you, an aspiring submarine captain, have been give… If you enjoyed this game, see our list of games similar to Diluvion.

The Kaiyo Mission is a casual, 2.5D, single player, sci-fi based, underwater exploration game set on alien ocean worlds. If you enjoyed this game, see our list of games similar to The Kaiyō Mission.

In a deep-sea station lost at the bottom of the ocean, the pressure is rising and water is flooding the facility. In this cooperative FPS, every second counts. Work together to find the exit before everything is swallowed by the depths. If you enjoyed this game, see our list of games similar to ApesCape.

Please note: Make sure to click fullscreen, in the bottom right corner of the game window! The game is set to 1920x1080. The Slimes Return is a pixel 2D side scrolling, precise platformer, in which the player must utilize the variety of movement mechanics to explore and evade traps throughout the map.  Every 100 years, a hero is selected to venture forth into the caves to slay The Prime Slim… If you enjoyed this game, see our list of games similar to The Slime's Return.

Abyss Crew is a cooperative submarine game set in a steampunk universe. An underwater cooperative roguelike that allows 1 to 4 players to assume the roles of the Pilot, the Sonar Operator, the Gunner, and the Engineer. If you enjoyed this game, see our list of games similar to Abyss Crew.

REVOLT DESCRIPTION AFTER THAWING FROM A CRYOPOD, YOU FIND THAT YOU'RE THE ONLY ONE REMAINING IN THE SPACE STATION AND HAVE BEEN LEFT TO DEFEND YOURSELF AGAINST THE ONCE PROTECTIVE ROBOTS NOW RESPONSIBLE FOR THE GENOCIDE OF YOUR PEOPLE. THE SPACE STATION NO LONGER HAS POWER; TO KEEP YOUR SPACE SUIT POWERED YOU MUST HARVEST ENERGY FROM DEFEATING THE REVOLTING ROBOTS. YOU MUST FIND THE K… If you enjoyed this game, see our list of games similar to REVOLT.

71%Game Brain Score

Most mentioned positive aspects:humor, atmosphere

Most mentioned negative aspects:story, gameplay

76% User Score Based on 45 reviews

The deeper the rift, the stranger it gets. Just make it back before last orders. Hazard Levels is a brand new co-op survival horror from the team behind Sker Ritual. If you enjoyed this game, see our list of games similar to Hazard Levels.

76%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story, grinding

89% User Score Based on 36 reviews

A Void Hope takes you on an atmospheric puzzle platforming adventure to find a cure for a collapsed city. Follow the story of a tormented couple as they try to decipher reality from nightmares and overcome the shadowy threats lurking in the dark. If you enjoyed this game, see our list of games similar to A Void Hope.

72%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:optimization, stability

72% User Score Based on 324 reviews

A new chapter of charming 3D platformer about the little rusty robot C4N who unwittingly finds himself in the midst of momentous events in Robo Land. In order to solve the new riddle, Canny will once again need to run and jump a lot, solve puzzles, and fight against enemies who are much bigger and stronger than he is. If you enjoyed this game, see our list of games similar to Scrap Garden: The Day Before.

32%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, optimization

23% User Score Based on 75 reviews

Critic Score 63%Based on 2 reviews

Project Remedium is a story-driven action shooter set inside a human body devastated by illness and bad circumstances - a post-apocalypse of sorts. Tiny one, but for a nanobot named Nano+, the body is the whole world. So he is hell-bent on fixing it with his guns and a unique grapnel. If you enjoyed this game, see our list of games similar to Project Remedium.

48%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, stability

48% User Score Based on 273 reviews

Aquanox Deep Descent is a first person underwater vehicle shooter, in which players control a variety of customizable ships to engage in fierce battles in the dystopian deep sea world of Aqua. In the near future the Earth's surface has become uninhabitable. What remains of humankind lives in former mining and research stations, deep below the surface of the sea. Born and raised in the only wo… If you enjoyed this game, see our list of games similar to Aquanox Deep Descent.

68%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, replayability

70% User Score Based on 293 reviews

Critic Score 60%Based on 1 reviews

Etherborn is an environmental puzzle platformer built on exploring and understanding gravity-shifting structures. You are a voiceless being that has just been born into a world where a bodiless voice calls to you, patiently awaiting your arrival. As your first thoughts emerge, you realise your journey has just begun. You must reach this ethereal voice to fully understand your own existence. If you enjoyed this game, see our list of games similar to Etherborn.

75%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

86% User Score Based on 201 reviews

Critic Score 62%Based on 8 reviews

Deep underground lies a reminder of Boarkind’s darkest hours. All it takes is one little boar to dig it back up. Harkening back to the NES era, Full Bore is an open-world puzzle game that leaves you to your own devices. With curiosity as your only guide, you will figure out how the blocks around you behave, delve deeper into a strange underground, and eventually piece together the story of a wor… If you enjoyed this game, see our list of games similar to Full Bore.

74%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:stability, gameplay

74% User Score Based on 136 reviews

Thirdperson Open World Zombie Survival. If you enjoyed this game, see our list of games similar to Ice Station Z.

76%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, replayability

76% User Score Based on 50 reviews

Critic Score 77%Based on 6 reviews

Team B.ARK is reporting for duty! Pugs, cats, bears, and bunnies are saving the solar system in a space-exploring adventure that you and your pals won’t forget! Pilot powerful yet adorable ships as you team up against waves of revenge-seeking underwater animal life. Navigate the galaxy, create unique attack strategies with your crew, upgrade your ships, and explore the solar system to find challe… If you enjoyed this game, see our list of games similar to BARK.

72%Game Brain Score

Most mentioned positive aspects:music, story

Most mentioned negative aspects:grinding, optimization

72% User Score Based on 341 reviews

Critic Score 70%Based on 2 reviews

A pixelated side-scrolling action adventure about exploring the decaying ruins of our species and fighting deadly sea-creatures in search of answers. Full Game Out Now! #GJGDC2017 The water rose... If you enjoyed this game, see our list of games similar to The Aquatic Adventure of the Last Human.

72%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:music, stability

81% User Score Based on 93 reviews

Critic Score 63%Based on 10 reviews

Downward Spiral: Horus Station lures players through a lost vessel abandoned by its crew. Solving the mystery of the space station will take wits and ingenuity as you fight or avoid dangers unknown. Use the ship's maintenance hardware - like bolt throwers, rail guns, and arc welders to take out threats, solve puzzles and find the truth of why Horus Station has been left drifting in space. Downwar… If you enjoyed this game, see our list of games similar to Downward Spiral: Horus Station.

95%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

95% User Score Based on 1,001 reviews

IronWolf VR is a roomscale submarine game playable either singleplayer or online co-op with motion controls. Built from the ground up for VR, each part of the submarine has been crafted for an optimal VR experience. If you enjoyed this game, see our list of games similar to IronWolf VR.

90%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:stability, replayability

90% User Score Based on 15,393 reviews

Lost and separated in an abandoned castle set in a frozen wasteland. Your only possession left is a walkie-talkie, with a familiar voice on the other end. Can the both of you find your way out in time? If you enjoyed this game, see our list of games similar to We Were Here.

64%Game Brain Score

Most mentioned positive aspects:story, atmosphere

Most mentioned negative aspects:gameplay, stability

65% User Score Based on 142 reviews

Critic Score 59%Based on 1 reviews

Debris is an atmospheric single-player/co-op adventure game set in beautifully dangerous underwater ice caves. You must find a way back to the surface, but power is scarce, your team is lost and unusual creatures lurk in the darkness. Escape together or die alone. If you enjoyed this game, see our list of games similar to Debris.

63%Game Brain Score

Most mentioned positive aspects:optimization, stability

Most mentioned negative aspects:story, gameplay

78% User Score Based on 32 reviews

Grab your friends and build and fly your own customisable spaceship. With local and online co-op and hundreds of unique ship components, you must work together to figure out the best way to survive your journey! If you enjoyed this game, see our list of games similar to Undercrewed.

Experience the best indie horror-survival game with Missing Persons. You wake up in a strange room without remembering anything. Soon it turns out you were kidnapped by a scientist that wants to run tests on you. In this adventure play as Calvin and try to survive anything the scientist throws at your way and try to make it out alive.Key Features First-Person Action Game: See the game from the … If you enjoyed this game, see our list of games similar to Missing Persons.

49%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:story

82% User Score Based on 11 reviews

Cut and mow blade after blade, build up a fleet of machines, add upgrades for challenging lawns. Procedurally generated yards offer new challenges and rewards. Call on friends to help, or save the job for yourself! If you enjoyed this game, see our list of games similar to I Fought the Lawn.

67%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:story

100% User Score Based on 18 reviews

The Tank Lord has taken over the land. Assemble a team or tread solo to defeat his evil forces and take back what is rightfully ours. Take control of a cute animal in a tank and blast through your enemies with your bullets and bombs! Grab some nearby friends or play solo in this top-down, twin-stick shooter game! Choose a cute animal character to pilot your tank as you make your way through each … If you enjoyed this game, see our list of games similar to Tank Quest.

85%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:optimization, stability

90% User Score Based on 344 reviews

Critic Score 78%Based on 7 reviews

Fight through post-apocalyptic South Korea in this retro survival horror. Uncover the truth behind the devastating meteor impact that left the country in ruins and turned every living organism into a terrifying monstrosity. Fight. Solve puzzles. Upgrade gear. Make every bullet count. If you enjoyed this game, see our list of games similar to Ground Zero.

77%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, replayability

82% User Score Based on 582 reviews

Critic Score 63%Based on 2 reviews

In a ferocious Arctic storm, distress signals are sent from a mysterious Russian whaler. As leading Coast Guard veteran Tom Hansen, you board to investigate — and discover unthinkable horrors lurking beneath the ship's bloodstained decks. If you enjoyed this game, see our list of games similar to Cold Fear.

72%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:music, graphics

88% User Score Based on 33 reviews

Embark on a captivating journey in Fuse - an immersive adventure that blends action, stealth, and puzzle-solving in a unique gameplay experience! Seamlessly shift between two distinct characters, each offering their own specialized abilities. Master the art of stealth by using paper planes to distract enemies, or fly your way past the shadowed depths of the mountains. Merge their abilities to for… If you enjoyed this game, see our list of games similar to Fuse.

88%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, graphics

88% User Score Based on 151 reviews

INTENSE SURVIVAL HORROR COMBAT CHOOSE YOUR ROLE TACTICAL SQUAD BASED CO-OPNecrosis: Dawn of Dread is a co-op survival horror game built around tension, teamwork, and limited resources, inspired by classic survival horror design from the late 90s and early 2000s. Every encounter requires positioning, coordination, and careful use of ammo and abilities. Survival depends on how well y… If you enjoyed this game, see our list of games similar to Necrosis: Dawn of Dread.

79%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, music

79% User Score Based on 133 reviews

Explore a city thrust into disarray by an unknown event and survive the hordes of mutated abominations that lurk at every corner. You’ll have to fight through enemies & bosses, scavenge loot and survive the hostile city. If you enjoyed this game, see our list of games similar to Skopje '83.

72%Game Brain Score

Most mentioned positive aspects:humor, atmosphere

Most mentioned negative aspects:gameplay, stability

72% User Score Based on 152 reviews

Dreadline: Net Quota is a chaotic co-op game for up to 6 players set on dangerous seas. Catch fish with different rods or spearfishing, keep your boat afloat as systems fail, and survive unpredictable encounters without drowning as everything falls apart. If you enjoyed this game, see our list of games similar to Dreadline: Net Quota.

86%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:music, grinding

86% User Score Based on 112 reviews

In an age of faster-than-light travel and advanced cyber-robotics, brave explorers known as Cosmobreeders travel to forgotten worlds and study alien creatures. Play as a lone Cosmobreeder shot down over Planet Tutone, a world fallen to ruin and haunted by ancient betrayal. Your comrades have been captured, your equipment stolen. Armed with only your wits, traverse ancient service tunnels, eerie… If you enjoyed this game, see our list of games similar to Cosmobreeder Yiffai.

87%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

87% User Score Based on 89 reviews

Set in the unforgiving lands of Alaska, Edge of Sanity is a Lovecraftian survival horror game with unique 2D art, a disturbing story, and complex base management. Gather resources, carefully plan your expeditions and explore the world of madness as you struggle to keep your humanity. If you enjoyed this game, see our list of games similar to Edge of Sanity.

49%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:stability, optimization

49% User Score Based on 208 reviews

------------------------------------------------------------------------------------------------- Don't die Game features : 2-4 player co-op Local voice chat [In-game camera Scary enemies Hours of fun If you enjoyed this game, see our list of games similar to Welcome to Dustown.

87%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, atmosphere

87% User Score Based on 451 reviews

Three limbs ripped off, infected with a deadly parasite, you must survive. Drag yourself through the hallways of an infested arcship, fight off twisted eldritch creatures, craft vaccines and ammunition, and escape to civilization. Endoparasitic 2 is the continuation of the tactical survival horror game Endoparasitic. You must manually do every action from reloading to moving. Juggle movement and… If you enjoyed this game, see our list of games similar to Endoparasitic 2.

100%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, monetization

100% User Score Based on 82 reviews

Astro Duel 2 is a sci-fi combat game combining top-down space dog fights with up-close platforming action. Whether versus or co-op, battle through space and on foot at the same time! Strike within the fully-destructible arenas or just nuke ‘em from orbit. If you enjoyed this game, see our list of games similar to Astro Duel 2.

86%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

86% User Score Based on 81 reviews

Join forces with rebels and their technologies to have a chance to restore freedom in a world that has fallen to the uncontrolled dominance of supreme artificial intelligence. If you enjoyed this game, see our list of games similar to AI Olympius.

69%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, replayability

70% User Score Based on 194 reviews

Critic Score 67%Based on 7 reviews

Boti: Byteland Overclocked combines classic 3D platforming with a splash of innovation. Double jump, dash, hover, and glide through vibrant levels, discovering fantastic combos inspired by the very essence of computers and technology.Enjoy the pure delight of gaming together in our drop-in, drop-out co-operative mode. Bond with a friend on your quest to save Byteland, with the gameplay seamlessly … If you enjoyed this game, see our list of games similar to Boti: Byteland Overclocked.

79%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, optimization

82% User Score Based on 182 reviews

Critic Score 60%Based on 1 reviews

Guide the princess of the tiny nation of Easania, along with her unusual but reliable companions, and explore a vibrant world of humans, beasts, and dragons, while escaping the clutches of a mysterious cult in hot pursuit. If you enjoyed this game, see our list of games similar to The Tenth Line.

51%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:story, graphics

66% User Score Based on 29 reviews

FRACTALS OF DESTINY developed by KRAKATOA STUDIOS is an exhilarating hybrid RPG, which seamlessly combines the best features from Action RPGs with Classic RPGs. Prepare to embark on a thrilling adventure where the beloved turn-based system intertwines with breathtaking action sequences, creating a very accessible, captivating, and memorable gameplay experience.  FRACTALS OF DESTINY offers a stim… If you enjoyed this game, see our list of games similar to FRACTALS OF DESTINY.

70%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:gameplay, grinding

70% User Score Based on 50 reviews

In Aphotic Descent, you play as a diver whose submarine crashed at the bottom of the ocean. With no other option for survival, you must make your way to a nearby underwater research facility facing terrifying creatures, all while descending deeper and deeper... If you enjoyed this game, see our list of games similar to Aphotic Descent.

64%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, optimization

66% User Score Based on 200 reviews

Critic Score 62%Based on 7 reviews

Run, gun and explore an open undercity in this otherworldly non-linear Metroidvania adventure about the Old Gods, strange creatures and the remnants of a lost world! If you enjoyed this game, see our list of games similar to Outbuddies DX.

88%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

94% User Score Based on 2,316 reviews

Critic Score 82%Based on 22 reviews

Lovers in a Dangerous Spacetime is a frantic 1- or 4-player couch co-op action space shooter set in a massive neon battleship. Only through teamwork can you triumph over the evil forces of Anti-Love, rescue kidnapped space-bunnies, and avoid a vacuumy demise. Deep space is a dangerous place, but you don’t have to face it alone! If you enjoyed this game, see our list of games similar to Lovers in a Dangerous Spacetime.

57%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, stability

57% User Score Based on 94 reviews

De-Void is a first-person adventure game, where the player unravels the mysterious circumstances surrounding the disappearance of a remote space colony crew. If you enjoyed this game, see our list of games similar to De-Void.

87%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

90% User Score Based on 6,124 reviews

Critic Score 83%Based on 34 reviews

Pyre is a party-based RPG in which you lead a band of exiles to freedom through ancient competitions spread across a vast, mystical purgatory. Who shall return to glory, and who shall remain in exile to the end of their days? If you enjoyed this game, see our list of games similar to Pyre.

37%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, music

37% User Score Based on 284 reviews

Paradox Soul is a chilling fight for exploration and survival; a medroidvania pixel action-shooter hybrid! If you enjoyed this game, see our list of games similar to Paradox Soul.