IMHO.

Games like Mammalarium

If Mammalarium is your kind of game, the closest matches are Area 51, Pleasure Puzzle:Workshop 趣拼拼:拼图工坊 and Cyber Driver — 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 Mammalarium: Relax and collect over 500 unique mammals in this cozy idle game. Watch babies grow into magnificent adults in real-time, customize warm woodland habitats across 9 themed packs, and discover rare species from tiny shrews to great whales.

2026IndieSimulationCasualWindowsby PiqFocus Interactive
Mammalarium — Steam game cover

Players who liked Mammalarium also play

Steam players who put hours into Mammalarium 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. Area 51

    WHY THIS

    Top pick for Mammalarium fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Mammalarium.

    You are part of the team that is storming 'Area 51'. Find and release the aliens that are held captive and discover the mysteries that surround the base. Unlock new classes and abilities that will help you with your task as the military attempts to stop the hordes of people.

    2019ActionStrategyIndie0.99 USDSteam ↗
  2. Pleasure Puzzle:Workshop 趣拼拼:拼图工坊

    WHY THIS

    Second-strongest match for Mammalarium fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Mammalarium.

    The best jigsaw puzzle jigsaw workshop, super simple operation to create your Jigsaw to share with the whole world! After subscription, it can not only be used in games, but also can be saved as local pictures. Refreshing operation and pleasing to the eye! Leisure and fun! The picture is released in the form of free DLC.

    2018IndieSimulationCasual0.99 USDSteam ↗
  3. Cyber Driver

    WHY THIS

    Third-strongest match for Mammalarium fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Mammalarium.

    Cyber Driver is a small cyberpunk-style arcade flight game. It is fast, easy, tight, and repeatable, with elements of collection and challenges. Your only goal in the game is to constantly break the scores you have created before in the unique cyber atmosphere.

    2019ActionIndieSimulation0.99 USDSteam ↗
  4. Flying Sword

    WHY THIS

    Ranked #4 for Mammalarium fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Mammalarium.

    "Flying Sword" is a flight game that uses only mouse to play (Play for 10 minutes each time). In the game you need to control the sword to fly and collect 'aura stone' as much as possible.

    2020ActionSportsIndie0.99 USDSteam ↗
  5. Ratropolis

    WHY THIS

    Ranked #5 for Mammalarium fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Mammalarium.

    A fusion of roguelite, tower defense, city-building, and deck-building! We created a new kind of real time strategy game filled with addictive and fast-paced gameplay. Create your deck, defend your city, and build the largest Ratropolis in history!

    2020StrategyIndieSimulation7.19 USDDeck PlayableSteam ↗
  6. WHAT THE GOLF?

    WHY THIS

    Ranked #6 for Mammalarium fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Mammalarium.

    A silly physics-based golf parody where every golf course is a new surprising type of golf, some brilliant or hilarious, others so absurd you will ask yourself: WHAT THE GOLF?

    2020ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗
  7. LUFTRAUSERS

    WHY THIS

    Ranked #7 for Mammalarium fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Mammalarium.

    The skies are aflame and the seas will overflow with wreckage in Vlambeer’s stylish arcade shooter LUFTRAUSERS! Take to the skies in customized fighter planes to battle battleships, submarines, and rival aces for glory, honor, and high scores.

    2014ActionIndieSimulation9.99 USDDeck PlayableSteam ↗
  8. Goat Simulator

    WHY THIS

    Ranked #8 for Mammalarium fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Mammalarium.

    Goat Simulator is the latest in high-tech Goat Simulation technology.

    2014IndieSimulationCasual1.99 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. Doki Doki Literature Club!

    WHY THIS

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

    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.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Helltaker

    WHY THIS

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

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

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

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. Bongo Cat

    WHY THIS

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

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  5. ENA: Dream BBQ

    WHY THIS

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

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. The Murder of Sonic the Hedgehog

    WHY THIS

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

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  7. Indigo Park: Chapter 1

    WHY THIS

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

    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 ↗
  8. The Looker

    WHY THIS

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

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

    2022IndieFreeDeck PlayableSteam ↗

More from PiqFocus Interactive

Other recommendable Steam games by PiqFocus Interactive, ranked by review count so the studio's hits land first.

  1. Pixel Empires

    WHY THIS

    Another title from PiqFocus Interactive, the studio behind Mammalarium. Shares Indie and Casual with Mammalarium.

    A pixel idle tower defense where your kingdom fights on its own. Workers gather, your army auto-battles endless waves, spells self-cast — you aim the bow, chain combos and choose what to upgrade. Bosses, titans, prestige, 100+ achievements. The night is endless. The bow is yours.

    2026StrategyIndieCasual2.99 USDDeck PlayableSteam ↗
  2. The Carcass

    WHY THIS

    Another title from PiqFocus Interactive, the studio behind Mammalarium. Shares Indie with Mammalarium.

    A typing-driven Lovecraftian colony sim. You wake inside the corpse of a dead god, adrift in space. Carve a roguelike colony from procedurally generated anatomy. Negotiate with rival alien factions, evolve occult mutations, find your ending. The carcass remembers.

    2026StrategyIndieAdventure7.49 USDSteam ↗
  3. Lepidarium

    WHY THIS

    Another title from PiqFocus Interactive, the studio behind Mammalarium. Shares Indie and Simulation with Mammalarium.

    Relax and collect hundreds of unique butterflies and moths in this cozy idle game. Watch caterpillars transform from larva to chrysalis to winged beauty, customize lush greenhouses, and discover rare species from monarchs to atlas moths.

    2026IndieSimulationCasual6.39 USDDeck PlayableSteam ↗
  4. Reptilarium

    WHY THIS

    Another title from PiqFocus Interactive, the studio behind Mammalarium. Shares Indie and Simulation with Mammalarium.

    Relax and collect hundreds of unique reptiles in this cozy idle game. Watch eggs hatch and babies grow in real-time, customize stunning terrariums, and discover rare species from geckos to chameleons.

    2026IndieSimulationCasual4.79 USDSteam ↗
  5. Molluscarium

    WHY THIS

    Another title from PiqFocus Interactive, the studio behind Mammalarium. Shares Indie and Simulation with Mammalarium.

    Relax and collect over 500 unique molluscs in this cozy idle game. Watch larvae grow into stunning adults in real-time, customize vibrant aquatic habitats across 9 themed packs, and discover rare species from garden snails to deep-sea cephalopods.

    2026IndieSimulationCasual5.99 USDSteam ↗
  6. Dinosaurium

    WHY THIS

    Another title from PiqFocus Interactive, the studio behind Mammalarium. Shares Indie and Simulation with Mammalarium.

    Relax and collect over 500 unique dinosaurs in this cozy idle game. Watch hatchlings grow into towering giants in real-time, customize prehistoric habitats across 9 themed packs, and discover rare species from tiny raptors to mighty sauropods.

    2026IndieSimulationCasual7.99 USDSteam ↗
  7. Compactor Baron

    WHY THIS

    Another title from PiqFocus Interactive, the studio behind Mammalarium. Shares Indie and Simulation with Mammalarium.

    You're broke and the bills keep coming. Smash scrap into cubes, sell them, pay up. A short active incremental: aim, let the hammer swing, upgrade your tools, go bankrupt on purpose, and build a scrapyard that pays for itself.

    2026ActionIndieSimulationSteam ↗
  8. Restore The Internet

    WHY THIS

    Another title from PiqFocus Interactive, the studio behind Mammalarium. Shares Indie and Simulation with Mammalarium.

    A cozy incremental on a retro desktop. Restore forgotten websites one block at a time, then connect them: where you place each page changes its income, traffic and repair speed. Upgrade, automate, and finish with a proper ending. No forced resets.

    2026StrategyIndieSimulationSteam ↗

Frequently asked about Mammalarium

What games are most similar to Mammalarium?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Mammalarium are Area 51, Pleasure Puzzle:Workshop 趣拼拼:拼图工坊, Cyber Driver.
Who developed Mammalarium?
Mammalarium was developed by PiqFocus Interactive.

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 Mammalarium.

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