Games like Hydra - Poseidon's conspiracy
If Hydra - Poseidon's conspiracy is your kind of game, the closest matches are The Order of the Snake Scale, Deep Sheol and Mark of the Deep — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Hydra - Poseidon's conspiracy: An agent probing a Third Reich bunker on a desolate island faces a survival horror nightmare. Battle deep-sea monsters in FPS or TPP camera mode. Forge your fate with 5 unique endings in a chilling descent into cosmic dread.
Players who liked Hydra - Poseidon's conspiracy also play
Steam players who put hours into Hydra - Poseidon's conspiracy also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
The Order of the Snake Scale
WHY THIS
Top pick for Hydra - Poseidon's conspiracy fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
Inspired by Lovecraft, a psychological survival horror game set in a dystopian, alternative universe. Discover the mystery of the woman's death and learn the dark secrets of the Happy Rock. Are you ready?
Deep Sheol
WHY THIS
Second-strongest match for Hydra - Poseidon's conspiracy fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
In a dystopian future, Agent Seth investigates a corporate geological facility where a biological gas turned people into bloodthirsty monsters. Fight through enemy hordes, uncover a dark corporate conspiracy, and face Lovecraftian nightmares in this tense retro FPS with survival horror!
Mark of the Deep
WHY THIS
Third-strongest match for Hydra - Poseidon's conspiracy fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
Shipwrecked on a myth-shrouded island, play as rookie pirate Marcus “Rookie” Ramsey and explore haunting biomes, face unforgiving combat, and unravel a deep-sea curse in search of your lost crew, the Angry Mermaids.
Dark Light
WHY THIS
Ranked #4 for Hydra - Poseidon's conspiracy fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
Dark Light is a post-apocalyptic cyberpunk action-platformer with intense hack'n slash combat. Explore the unknown, enhance your abilities with cyberwares, and face off against supernatural entities to seal the Dark Void and end the eternal darkness.
Still Wakes the Deep
WHY THIS
Ranked #5 for Hydra - Poseidon's conspiracy fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
1975. Disaster strikes the Beira D oil rig off the coast of Scotland. Navigate the collapsing rig to save your crew from an otherworldly horror on the edge of all logic and reality in this 3x BAFTA Games Award-winning narrative horror experience.
Kingsgrave
WHY THIS
Ranked #6 for Hydra - Poseidon's conspiracy fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
Welcome to Kingsgrave, a dark fantasy adventure RPG. Gain more power and obtain new combat skills as you explore the fractured land, slay foes created by plague, solve puzzles and rebuild villages. Reclaim your realm!
The Darkest Tales
WHY THIS
Ranked #7 for Hydra - Poseidon's conspiracy fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
When a nightmare creeps into reality, the only ones that can help are those whose magical powers we’ve believed in since childhood. A brave teddy bear heads to the far side of “happily ever after” to rescue his owner, Alicia.
The Eternal Castle [REMASTERED]
WHY THIS
Ranked #8 for Hydra - Poseidon's conspiracy fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
The Eternal Castle [REMASTERED] is a remake of the original "ETERNAL CASTLE" from 1987, with additional game mechanics, sophisticated sound design, polished 2-bit CGA animated graphics, and modernized game design.
![The Eternal Castle [REMASTERED] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/963450/header.jpg?t=1667004057)
Cheaper alternatives
Games in the same vein priced at least 40% below Hydra - Poseidon's conspiracy at current Steam store prices.
Garry's Mod
WHY THIS
Priced ~44% under Hydra - Poseidon's conspiracy on Steam right now. Shares Simulation with Hydra - Poseidon's conspiracy.
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Vampire Survivors
WHY THIS
Priced ~44% under Hydra - Poseidon's conspiracy on Steam right now. Shares Action with Hydra - Poseidon's conspiracy.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
Titanfall® 2
WHY THIS
Priced ~50% under Hydra - Poseidon's conspiracy on Steam right now. Shares Action with Hydra - Poseidon's conspiracy.
Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.
Cookie Clicker
WHY THIS
Priced ~44% under Hydra - Poseidon's conspiracy on Steam right now. Shares Simulation with Hydra - Poseidon's conspiracy.
An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.
POSTAL 2
WHY THIS
Priced ~89% under Hydra - Poseidon's conspiracy on Steam right now. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?
Buckshot Roulette
WHY THIS
Priced ~67% under Hydra - Poseidon's conspiracy on Steam right now. Shares Action and Simulation with Hydra - Poseidon's conspiracy.
Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!
Brotato
WHY THIS
Priced ~44% under Hydra - Poseidon's conspiracy on Steam right now. Shares Action with Hydra - Poseidon's conspiracy.
Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.
Your Only Move Is HUSTLE
WHY THIS
Priced ~44% under Hydra - Poseidon's conspiracy on Steam right now. Shares Action and Simulation with Hydra - Poseidon's conspiracy.
Master your technique, execute flashy combos, and outsmart opponents across the world, frame-by-frame. Slow down the clock to fine-tune your fighting style in this innovative, turn-based combat simulator. Pulverize your friends and choreograph spectacular fight scenes. No training mode required.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Doki Doki Literature Club!
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
Life is Strange - Episode 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Hydra - Poseidon's conspiracy.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
ENA: Dream BBQ
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Hydra - Poseidon's conspiracy.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
The Looker
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
UNBEATABLE [white label]
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
Narrow it down
Head-to-head comparisons
More from FM Simple Games Studio
Other recommendable Steam games by FM Simple Games Studio, ranked by review count so the studio's hits land first.
Ignatius
WHY THIS
Another title from FM Simple Games Studio, the studio behind Hydra - Poseidon's conspiracy. Shares Adventure with Hydra - Poseidon's conspiracy.
Ignatius is a atmospheric puzzle-platformer game with an interesting story. The game with its visual form and plot refers to the old silent movies.
Theofil
WHY THIS
Another title from FM Simple Games Studio, the studio behind Hydra - Poseidon's conspiracy. Shares Adventure with Hydra - Poseidon's conspiracy.
Theofil is an action arcade game in which you'll guide a hooded hero wearing an ancient robe. Your weapon is a magical wooden staff that brave Theofil uses to destroy his enemies. His abilities will help you fight against dangerous enemies.
Magnus Imago
WHY THIS
Another title from FM Simple Games Studio, the studio behind Hydra - Poseidon's conspiracy. Shares Adventure with Hydra - Poseidon's conspiracy.
Magnus Imago is an atmospheric journey through a mysterious world of characters, traces and symbols. The task of the player is to solve the puzzles, using proper combinations of objects, finding them in the environment around him.
Dick Ranger
WHY THIS
Another title from FM Simple Games Studio, the studio behind Hydra - Poseidon's conspiracy. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
Experience an amazing adventure with Dick Ranger, who set off in search of his lost father William, a valued explorer and anthropologist. Travel with the hero through different lands and places.
Magnus Positive Phototaxis
WHY THIS
Another title from FM Simple Games Studio, the studio behind Hydra - Poseidon's conspiracy. Shares Adventure with Hydra - Poseidon's conspiracy.
Magnus Positive Phototaxis is an atmospheric journey through a mysterious world of characters, traces and symbols. The task of the player is to solve the puzzles, using proper combinations of objects, finding them in the environment around him.
Mage Ball
WHY THIS
Another title from FM Simple Games Studio, the studio behind Hydra - Poseidon's conspiracy. Shares Action with Hydra - Poseidon's conspiracy.
Explore extraordinary magical dimensions in 3D graphics. Avoid traps, chasms, collect magic potions and solve puzzles. Find your way out by jumping on asteroid belts, moving platforms, rolling through tunnels and slides, using magical portals. Prove you're not the worst mage in the guild.
Lazarus A.D. 2222
WHY THIS
Another title from FM Simple Games Studio, the studio behind Hydra - Poseidon's conspiracy. Shares Adventure with Hydra - Poseidon's conspiracy.
The final part of the Sons of Welder game series, set in a dystopian universe, which uniquely combines games from the Magnus series. A game that you can experience on two levels. Hand-drawn motion comics. A metaphorical journey into oneself. A mystical experience with a touch of good humor.
The Order of the Snake Scale
WHY THIS
Another title from FM Simple Games Studio, the studio behind Hydra - Poseidon's conspiracy. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
Inspired by Lovecraft, a psychological survival horror game set in a dystopian, alternative universe. Discover the mystery of the woman's death and learn the dark secrets of the Happy Rock. Are you ready?
Plays great on Steam Deck
Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.
The Order of the Snake Scale
WHY THIS
Deck Verified — runs on Steam Deck out of the box. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
Inspired by Lovecraft, a psychological survival horror game set in a dystopian, alternative universe. Discover the mystery of the woman's death and learn the dark secrets of the Happy Rock. Are you ready?
Dark Light
WHY THIS
Deck Verified — runs on Steam Deck out of the box. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
Dark Light is a post-apocalyptic cyberpunk action-platformer with intense hack'n slash combat. Explore the unknown, enhance your abilities with cyberwares, and face off against supernatural entities to seal the Dark Void and end the eternal darkness.
Kingsgrave
WHY THIS
Deck Verified — runs on Steam Deck out of the box. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
Welcome to Kingsgrave, a dark fantasy adventure RPG. Gain more power and obtain new combat skills as you explore the fractured land, slay foes created by plague, solve puzzles and rebuild villages. Reclaim your realm!
The Darkest Tales
WHY THIS
Deck Verified — runs on Steam Deck out of the box. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
When a nightmare creeps into reality, the only ones that can help are those whose magical powers we’ve believed in since childhood. A brave teddy bear heads to the far side of “happily ever after” to rescue his owner, Alicia.
The Eternal Castle [REMASTERED]
WHY THIS
Deck Verified — runs on Steam Deck out of the box. Shares Action and Adventure with Hydra - Poseidon's conspiracy.
The Eternal Castle [REMASTERED] is a remake of the original "ETERNAL CASTLE" from 1987, with additional game mechanics, sophisticated sound design, polished 2-bit CGA animated graphics, and modernized game design.
Frequently asked about Hydra - Poseidon's conspiracy
- How much does Hydra - Poseidon's conspiracy cost?
- Hydra - Poseidon's conspiracy is listed on Steam at 8.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Hydra - Poseidon's conspiracy?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Hydra - Poseidon's conspiracy are The Order of the Snake Scale, Deep Sheol, Mark of the Deep.
- Who developed Hydra - Poseidon's conspiracy?
- Hydra - Poseidon's conspiracy was developed by FM Simple Games Studio, Acid Arrow Studio and published by FM Simple Games Studio, Sons of Welder.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Hydra - Poseidon's conspiracy.
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