IMHO.

Games like Octopus Invasion

If Octopus Invasion is your kind of game, the closest matches are Loopquarium, 青铜灰烬 and Squoids — 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.

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About Octopus Invasion: Devour fish, evolve tentacles, and become the ocean’s apex predator in this colorful underwater action adventure.

2025ActionIndieAdventureSimulationCasual4.99 USDWindows · macOSby Supercode Games
Octopus Invasion — Steam game cover

Players who liked Octopus Invasion also play

Steam players who put hours into Octopus Invasion 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.

  1. Loopquarium

    WHY THIS

    Top pick for Octopus Invasion fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Octopus Invasion.

    Loopquarium is an aquarium roguelite where you assemble a school of fish with unique abilities to repel invading apex predators. Start with a group of guppies, grow your population, and balance predator and prey to discover insane combos every run.

    ActionStrategyIndieSteam ↗
  2. 青铜灰烬

    WHY THIS

    Second-strongest match for Octopus Invasion fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Octopus Invasion.

    Bronze Ashes, a fantasy action roguelite inspired by Sanxingdui and Jinsha, conjures a cyclically reborn otherworld from ancient Shu's legends. Play alone or with friends: command shape-shifting arms, gather Golden Crow spells, and fight to save Shu from impending doom.

    2027ActionIndieSteam ↗
  3. Squoids

    WHY THIS

    Third-strongest match for Octopus Invasion fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Octopus Invasion.

    Every Squoid Matters! Squoids is a survival top-down arena shooter where you control a frantic swarm of the squid-like namesakes of the game. Maneuver and upgrade your swarm as an ocean's worth of sea creatures come after you. Can you endure long enough to defeat the mysterious final boss?

    2026ActionIndieCasualSteam ↗
  4. Sivers

    WHY THIS

    Ranked #4 for Octopus Invasion fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Octopus Invasion.

    Sivers is an RPG-roguelike with a unique style, where waves of enemies test your strategy. Use spells and build defenses, develop your hero, and fight bosses and varied foes. Victory on the first try is unlikely — every attempt brings you closer to success!

    2026ActionStrategyIndieSteam ↗
  5. Shadows of Beginnings

    WHY THIS

    Ranked #5 for Octopus Invasion fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Octopus Invasion.

    A dark fantasy action RPG. Arrive as an Outsider. Earn your place, rebuild a town from ash, master your class, and face the creatures threatening to consume what little remains. Your legend starts from nothing.

    2026ActionStrategyIndieSteam ↗
  6. PinPow

    WHY THIS

    Ranked #6 for Octopus Invasion fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Octopus Invasion.

    PinPow is a turn-based roguelike pinball RPG where you play as a hero sucked into an otherworldly pinball machine - battling your way through chaotic dungeons, and enemies to defeat the evil Pinball Wizard. Strategize your shots, upgrade your hero, and bounce your way to victory!

    ActionIndieAdventureSteam ↗
  7. Ancient Adventure

    WHY THIS

    Ranked #7 for Octopus Invasion fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Octopus Invasion.

    Evil has taken over the world. Equip your Weapon of Choice and venture forth. Journey out into the world to avenge your predecessors. Survive the hordes of monsters, seek out to extinguish the source of all Evil, so that one day, your people may finally live in peace.

    2026ActionIndieAdventureSteam ↗
  8. Dachs Hunter

    WHY THIS

    Ranked #8 for Octopus Invasion fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Octopus Invasion.

    Dachs Hunter is a survivors-like top-down roguelite game where you play as a dachshund wizard battling through hordes of elemental monsters. Discover and collect unique spells, master all elements, and strategize your way to survival.

    2026ActionIndieAdventure4.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Octopus Invasion at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~80% under Octopus Invasion on Steam right now. Shares Action and Indie with Octopus Invasion.

    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?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  2. The Test

    WHY THIS

    Priced ~60% under Octopus Invasion on Steam right now. Shares Indie and Adventure with Octopus Invasion.

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  3. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~70% under Octopus Invasion on Steam right now. Shares Indie and Adventure with Octopus Invasion.

    A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  4. Blood and Bacon

    WHY THIS

    Priced ~80% under Octopus Invasion on Steam right now. Shares Action and Adventure with Octopus Invasion.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  5. Placid Plastic Duck Simulator

    WHY THIS

    Priced ~60% under Octopus Invasion on Steam right now. Shares Simulation and Casual with Octopus Invasion.

    The ultimate high-tech rubber duck simulation, Placid Plastic Duck brings you dangerous levels of relaxation. With chill music, dreamy 3D graphics, and many different happy ducks, your only priority is to float around. Zero Ducks given.

    2022SimulationCasual1.99 USDDeck VerifiedSteam ↗
  6. Peggle Deluxe

    WHY THIS

    Priced ~80% under Octopus Invasion on Steam right now. Shares Casual with Octopus Invasion.

    Take your best shot with energizing arcade fun! Aim, shoot, clear the orange pegs, then sit back and cheer as 10 whimsical teachers guide you to Peggle greatness.

    2007Casual0.99 USDDeck PlayableSteam ↗
  7. STAR WARS™ Republic Commando™

    WHY THIS

    Priced ~50% under Octopus Invasion on Steam right now. Shares Action with Octopus Invasion.

    You are the leader of an elite squad of Republic Commandos, your mission is to infiltrate, dominate, and ultimately, annihilate the enemy. Your squad will follow your orders and your lead, working together as a team - instinctively, intelligently, instantly. You are their leader. They are your weapon.

    2009Action2.49 USDDeck PlayableSteam ↗
  8. shapez

    WHY THIS

    Priced ~80% under Octopus Invasion on Steam right now. Shares Indie and Simulation with Octopus Invasion.

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. 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 Octopus Invasion.

    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.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  2. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Octopus Invasion.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  3. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Octopus Invasion.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  4. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Octopus Invasion.

    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.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  5. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Octopus Invasion.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  6. Travellin Cats in Paris

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Octopus Invasion.

    Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!

    2023IndieFree To PlayCasualFreeDeck VerifiedSteam ↗
  7. The Expendabros

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Octopus Invasion.

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedSteam ↗
  8. Iron Snout

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Octopus Invasion.

    Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.

    2016ActionIndieFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Octopus Invasion

How much does Octopus Invasion cost?
Octopus Invasion is listed on Steam at 4.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Octopus Invasion?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Octopus Invasion are Loopquarium, 青铜灰烬, Squoids.
Who developed Octopus Invasion?
Octopus Invasion was developed by Supercode Games.

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 Octopus Invasion.

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