Games like Abyssal Monster

Unleash the Kraken Within. Rule the Deep. In Octopus Invasion, you play as a ravenous octopus with one goal—devour, evolve, and dominate the ocean. What begins as a tiny tentacled creature quickly spirals into a full-blown undersea invasion as you feast your way up the food chain. Explore vibrant underwater worlds, unlock devastating upgrades, and become the apex predator of the deep. This isn't… If you enjoyed this game, see our list of games similar to Octopus Invasion.

Uncover the secrets of a ruined world in Mist — a dark RPG with idle mechanics, evolution, and horror vibes. ⚔️ Battle alien horrors, shape your destiny, and search for your missing daughter in a story where every choice matters. If you enjoyed this game, see our list of games similar to Mist.

57%Game Brain Score

Most mentioned positive aspects:emotional, music

Most mentioned negative aspects:story

92% User Score Based on 13 reviews

A dark fairy tale set in the deep sea. The fated encounter between a sea monster and a human forever changes their lives in this yuri visual novel. If you enjoyed this game, see our list of games similar to Drowning Song of the Stagnant Sea.

This is an exploration-driven adventure game. Alice and Noir Bunny set out on a journey together, discovering strange worlds while searching for a lost voice. Along the way, players engage in puzzles, mini-games, and immersive interactive experiences filled with wonder and discovery. If you enjoyed this game, see our list of games similar to Alice in Wonder Underland AIWU.

Small Living World is a complete ecosystem simulator. It simulates everything from the full-water cycle, through plant growth, to the animal reproduction. Every pixel is simulated, everything counts. Watch it evolves by itself, or manipulate the system. At the beginning, you have access to a limited number of plants and animals. Populate your world to unlock more advance life forms. Create d… If you enjoyed this game, see our list of games similar to Small Living World.

Insanity: Altered is a dark psychological horror RPG set inside the decaying walls of a massive psychiatric complex. You awaken strapped to a hospital bed, with no memory of who you are, a handful of strange pills, and the disturbing feeling that something inside your mind is not entirely your own. If you enjoyed this game, see our list of games similar to Insanity: Altered.

78%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, optimization

86% User Score Based on 42 reviews

It's 3am in your childhood home. Everyone's asleep, but you. Sneak out of your room to do what you always do - "T.W.I.R.L." - whatever that means. If you enjoyed this game, see our list of games similar to T.W.I.R.L..

"The ocean is not water. It never was. It is hunger given volume, appetite given depth."You awaken at the bottom of something that used to be an ocean. Your body is ancient. Your hunger is older. The fish you devour don't just feed you — they unravel. Their entropy becomes yours. Their existence becomes your fuel. And with every meal, you remember a little more of what you are. You are … If you enjoyed this game, see our list of games similar to The Ocean is not Water.

96%Game Brain Score

Most mentioned positive aspects:story, atmosphere

Most mentioned negative aspects:replayability

96% User Score Based on 337 reviews

A short horror game about a devout oceanographer trying to find Eden, the source of all things. If you enjoyed this game, see our list of games similar to Water Womb World.

A Slime that Evolves through Absorption and Transformation!A unique action mechanic where you absorb enemies and freely use their forms and powers. You're not just a typical monster. You can transform into the humans and creatures you absorb—taking on not only their appearance but also their attack styles, skills, and even passive abilities. Fight in their way, master their power, and forge your … If you enjoyed this game, see our list of games similar to Slime Changer.

Alright, you absolute legends—or degenerates, depending on the day—welcome to Beyond the Illusions, a 10-minute shitshow where one dude’s birthday goes from “my ex dumped me” to “am I tripping balls or is that lava?” I’m dVlpr, the sleep-deprived lunatic who puked this mess into existence over 55 hours of caffeine and regret, then “remastered” it with 25 more hours of “why the hell am I doing this… If you enjoyed this game, see our list of games similar to Beyond The Illusions.

69%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story, stability

69% User Score Based on 70 reviews

Kill. Eat. Evolve. Unleash your inner monster and incite Chaos in this reverse-horror fantasy action roguelite. Devour the Followers of Order to absorb their elements and mutate a new twisted body forged from Flesh, Nekro, and Ore. Crush their god Ördo to bring back the Gods of Heavy Metal! If you enjoyed this game, see our list of games similar to Munch.

66%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:stability, grinding

65% User Score Based on 787 reviews

Critic Score 70%Based on 1 reviews

Control the evolution with the touch of your finger. Climb your way through the evolutional ladder. Start as a little organism and transform into a magnificent aquatic being. Explore the abyss in search of nutritional elements. Attack other species whenever you run out of other food sources. Enjoy beautiful surreal visuals and relax with minimalistic ambient soundtrack. If you enjoyed this game, see our list of games similar to Sparkle 2 Evo.

97%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:replayability, grinding

97% User Score Based on 1,569 reviews

Embrace Death in Brutal Orchestra! If you enjoyed this game, see our list of games similar to Swallow the Sea.

67%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:monetization, grinding

74% User Score Based on 42 reviews

Experience the first chapter of Nova Hearts for FREE! As Luce, become a superhero in your hometown of Vermillion after a mysterious force magically transforms some of its residents. Reconnect with friends, family and new people, building your relationships as you progress. TEXT, DATE and FIGHT in this turn-based combat dating adventure. EXPRESS YOUR RELATIONSHIPS WITH STRATEGIC TURN-BASED COMBA… If you enjoyed this game, see our list of games similar to Nova Hearts: The Spark.

88%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

88% User Score Based on 238 reviews

Stirring Abyss is an indie tactical squad-based game with strong RPG elements in which you uncover the ancient mysteries of the depths depicted in the classic vein of Lovecraftian horror. If you enjoyed this game, see our list of games similar to Stirring Abyss.

76%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:grinding, replayability

78% User Score Based on 406 reviews

Critic Score 75%Based on 17 reviews

An underwater exploration game: Explore the depths of a surreal, hand-drawn abyss. Possess sea creatures and make use of their unique abilities to solve environmental puzzles, traveling ever deeper into the void… If you enjoyed this game, see our list of games similar to SILT.

85%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:replayability, optimization

85% User Score Based on 1,731 reviews

Experience the wonder and majesty of the ocean through a series of habitats and come face to face with some of the most awe inspiring species on the planet. If you enjoyed this game, see our list of games similar to theBlu.

85%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

89% User Score Based on 2,312 reviews

Critic Score 75%Based on 4 reviews

In a future where humanity's ceaseless consumption has expanded out to encompass the stars, and Earth's last biological life clings to a poisoned planet, In Other Waters tells the story of Ellery Vas, a biologist who stumbles upon extraterrestrial life. When a routine exoplanet study goes wrong, and her partner Minae Nomura disappears into an alien ocean, Ellery is left with little more than an a… If you enjoyed this game, see our list of games similar to In Other Waters.

82%Game Brain Score

Most mentioned positive aspects:atmosphere, story

Most mentioned negative aspects:stability, grinding

82% User Score Based on 1,758 reviews

Reveal the Deep is a short exploration-based indie game, where the user traverses through the wreck of a 19th century steamship. There is a heavy focus on piecing together the story of the ship's past, through a variety of notes and clues. If you enjoyed this game, see our list of games similar to Reveal the Deep.

[WELCOME TO THE ABYSS] You awaken in a strange ocean. The water is crystal clear, schools of fish glow like neon lights, and a pink sky looms above. It is beautiful, like a dream... or perhaps, a simulation? As a creature awakening in the deep, you embark on a lonely yet magnificent journey. [NOT HARDCORE SURVIVAL, BUT AN EVOLUTION] Forget complex base building. In "To the Deep", your … If you enjoyed this game, see our list of games similar to To The Deep.

Survive. Hunt. Evolve.Welcome to Primal Blue—a deeply immersive online ocean survival game where realism drives every encounter and the ocean never stops evolving. Step into the skin, scales, or tentacles of a living sea creature and navigate a vibrant, hostile ecosystem shaped entirely by nature—and the choices of other players. From the fragile beginnings of life in a reef to the chilling dep… If you enjoyed this game, see our list of games similar to Primal Blue.

About the Game: Beyond The Illusions Beyond The Illusions is a psychological horror game developed as a prototype in just 50 hours, delivering an eerie blend of puzzle-solving, atmospheric terror, and psychological twists. This first-person experience drags you into the depths of a cursed and near-deserted forest, where reality blurs and nothing is as it seems. You play as Dan, a heartbroken teen… If you enjoyed this game, see our list of games similar to Beyond The Illusions - Original.

You Start with a Tower. Every Body Is Yours for the Taking. Tired of RPGs where every few steps trigger another ten-minute conversation? No drawn-out storylines. No map full of NPCs talking your ear off. No unskippable cutscenes. Open doors. Find keys. Calculate your stats. Defeat monsters. Climb the tower. A return to the pure, classic Magic Tower experience. But this time... Every monster … If you enjoyed this game, see our list of games similar to 萌塔物语.

About this game:For love, to save her father, and to find her mother, she traveled the world alone, bravely fighting the battle of faith against the dark forces! The background of the story is in the future, in 2035, there is a small leak in the waste pool of a nuclear power plant in Japan, which has been leaking into the nearby sea for many years. There are unwitting fishermen nearby who are fis… If you enjoyed this game, see our list of games similar to bloody lonely cold.

The Ultimate Power Trip In Chickzilla, the food chain has been flipped. You aren’t just a monster; you’re an unstoppable force of nature with a very specific grudge against urban planning. Start as a modest menace and wreak havoc to fuel your growth. The more you destroy, the larger you become, transforming from a nuisance into a city-level catastrophe. Key Features: Pick Your Predator: Choose yo… If you enjoyed this game, see our list of games similar to Chickzilla.

Ghostify — an incremental game where ghosts are everywhere! Use the power of the wind to blow ghosts away and collect resources. The more ghosts you banish, the more rewards you gain and the faster your power grows. The game blends active gameplay with idle progression — choose your development path and build your own upgrade strategy. What to expect in the game:• 9 unique artifacts w… If you enjoyed this game, see our list of games similar to Ghostify.

59%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:atmosphere, monetization

78% User Score Based on 27 reviews

"Deepest Trench" is an exhilarating local co-op or Single player game that plunges players into the depths of the Mariana Trench for a secretive military operation. With immersive gameplay and breathtaking visuals, players must work together to navigate treacherous underwater terrain, uncovering hidden mysteries and face unexpected dangers along the way. As they dive deeper into the abyss, communi… If you enjoyed this game, see our list of games similar to Deepest Trench.

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.

47%Game Brain Score

Most mentioned positive aspects:gameplay

Most mentioned negative aspects:graphics, story

80% User Score Based on 10 reviews

Dive into an explorable water world where Elders are mysteriously being trapped in crystal prisons. The freedom of the elders depends on a single naive little spirit to explore and find a way to release them. If you enjoyed this game, see our list of games similar to planktOs.

84%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:replayability, monetization

84% User Score Based on 135 reviews

Critic Score 81%Based on 3 reviews

In this exploration/adventure game, you play Frankenstein's Creature, a being with no memory and past. At the start of the game you know neither Good nor Evil, you are a blank soul in an adult body. By exploring the world, you will experience your emotions, develop and write the first pages of your story. When confronted with mankind, there will be no way to escape the question of your origins: Wh… If you enjoyed this game, see our list of games similar to The Wanderer: Frankenstein’s Creature.

78%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:story, grinding

80% User Score Based on 174 reviews

Critic Score 70%Based on 2 reviews

Dive into the beautiful underwater world as a current who's mission is bring back to life coral reefs. Solve puzzles to heal them and bring back the beauty of the ocean. If you enjoyed this game, see our list of games similar to Koral.

88%Game Brain Score

Most mentioned positive aspects:story, atmosphere

Most mentioned negative aspects:gameplay, replayability

88% User Score Based on 196 reviews

As captain of the Pandora sub, you must explore the Trench and retrieve data from the Neptune wreckage. But beware - the trench is home to unimaginable horrors that will test your courage. Can you survive the terrors of the deep and complete your mission, or will you become the next victim? If you enjoyed this game, see our list of games similar to The Trench.

Into the Belly of the Beast is an action-adventure game where you jump into the role of Sploosh, a sea worm who is heading out to bring back his swallowed children out of the belly of a sea monster. If you enjoyed this game, see our list of games similar to Into the Belly of the Beast.

85%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, gameplay

98% User Score Based on 174 reviews

Critic Score 71%Based on 9 reviews

Explore an ocean that exists before the beginning of time and meet creatures with hidden powers waiting to be released. How you choose to influence them will change the fate of the world. If you enjoyed this game, see our list of games similar to Mythic Ocean.

88%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:replayability, stability

88% User Score Based on 128 reviews

You're not good enough... it can't be done... it's too risky... you're worthless... give up...The Dreadful Whispers is an adventure about overcoming fear and doubt. Explore hundreds of strange handcrafted levels filled with doubts, fears and whispers. Discover a darker, twisted side to the world with the unique reveal mechanic. Solve dozens of short, mind twisting puzzles and blast your way throu… If you enjoyed this game, see our list of games similar to The Dreadful Whispers.

Legacy Code is a simulation game where you evolve as a mysterious lifeform called a Mechanimal and create a story that is uniquely yours. Fight other Mechanimals to gain EXP and collect parts. Combine the parts you gather, adjust your abilities, and evolve your form. If you enjoyed this game, see our list of games similar to Legacy Code.

Eat or be eaten! Survive the endless oceanic struggle for survival! "Fish World" is a survival action game where you aim to become the ruler of the sea by preying on smaller targets and escaping from massive predators. In this unforgiving food chain where death is always just a bite away, can you reach the top of the "Global Ocean Rankings"? Eat and Grow! The Ultimate Giant-… If you enjoyed this game, see our list of games similar to Fish World.

Seize control over an entire species and shape its destiny!In Genetica: Extinction, you are a researcher conducting experiments inside a closed artificial ecosystem. Your task is to observe, manipulate, and guide a population of creatures as they struggle to survive in an ever-changing environment. Your goal is simple - prevent total extinction. The ecosystem reacts to every decision you make. Hu… If you enjoyed this game, see our list of games similar to Genetica: Extinction.

Enter the darkest labyrinth ever discovered.A forgotten place buried for thousands of years, where the stones seem to breathe, statues watch your every step, and every corridor may hide a secret capable of changing your entire adventure. You play as Joy, a strange yet fearless little creature lost within a vast living labyrinth. Your objective seems simple: find the exit. But the deeper you vent… If you enjoyed this game, see our list of games similar to Obscurinth.

A monster-taming RPG where the social chemistry between your beasts shape how they bond, battle, and build. Join Zieg and Mioni to reclaim the wild paradise of Mizu, tame powerful monsters, and restore the resort to its former glory. If you enjoyed this game, see our list of games similar to Alchemic Beasts.

Travel from city to city collecting badges in these procedurally generated roguelite adventures. Catch and evolve your team of Mokitons, make tough choices, and fight using a unique real-time meets turn-based battle system – all leading up to the ultimate Stadium Showdown! If you enjoyed this game, see our list of games similar to Path to Tamer Town.

Freediving Hunter: Spearfishing the World is the PC version of our spearfishing sport game currently on Xbox One. In this game, the user will choose their player character (male or female of various races/ethnicities) to compete against increasingly difficult spearfishing challengers from around the world with the goal of becoming the champion Freediving Hunter over all. On the way to becoming the… If you enjoyed this game, see our list of games similar to Freediving Hunter Spearfishing the World.

37%Game Brain Score

Most mentioned negative aspects:gameplay, stability

37% User Score Based on 9 reviews

Explore the land of Brathian, by yourself or with a friend, fighting guardians and using their powers to keep the magical crystal away from malicious hands in this retro action / platformer game. If you enjoyed this game, see our list of games similar to Brathian.

Our CommitmentEach month, HoHo Game Studio will contribute 5% of earnings to the United Nations Crisis Relief, providing support to those affected by wars, hunger, and natural disasters. This commitment applies to all our current and future games, and we will share our monthly donation updates on our social media platforms. SupportPlease note that this game is exclusively compatible with compute… If you enjoyed this game, see our list of games similar to The Raindrop: A Vocal Odyssey.

Immerse yourself in Darko, a short psychological horror game where the scars of the past come to life. Explore the house, avoid hallucinations, and find your pills before it’s too late. If you enjoyed this game, see our list of games similar to Darko.

● Game Introduction: "Aldradah: Tome of Mist Realm" is a fantasy-themed, turn-based tactical strategy dungeon crawler. You will use mysterious ritual magic to summon "Phantasms" from other realms to form an adventure party, delving into the Arcaran Mist—a place where ordinary mortals cannot tread—to explore ancient secrets. ● Key Features: This is a game focused on combat … If you enjoyed this game, see our list of games similar to Aldradah: Tome of Mist Realm.

Deep Drift: Signal Below is a 2D pixel action-adventure game centered around deep-sea exploration, resource management, and risk-based decision-making.Begin your journey from the safety of shallow waters and descend through coral reefs, kelp zones, current-filled caves, and abyssal depths covered in dark mist. As you dive deeper, water pressure rises, oxygen steadily drains, and the creatures lurk… If you enjoyed this game, see our list of games similar to Deep Drift Signal Below.

62%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:replayability, graphics

Critic Score 62%Based on 10 reviews

The Fate of The Forgotten Realms is in Your Hands Return to the city of Neverwinter in Dungeons & Dragons Neverwinter Nights 2: Enhanced Edition. A dark force sweeps over Faerûn, ravaging everything in its path as though searching for something – something that you now find in your possession. As the Shard-Bearer, only you can stop the King of Shadows and his army from desecrating the land you c… If you enjoyed this game, see our list of games similar to Dungeons & Dragons Neverwinter Nights 2: Enhanced Edition.

Bond with mons and uncover a clash of cosmic powers in this turn based RPG. Choose to battle with deep strategic moment to moment decisions or as a chill autobattler. If you enjoyed this game, see our list of games similar to Almamon.