IMHO.

Games like Aquarius

Aquarius is a 90's style arcade game where you play as a cave diver in search for treasure, guarded by the ocean's fiercest predators and its cuddliest minnows. Navigate through the caves, collect the treasure, and survive!

2020ActionIndieFree To PlayFree to playWindows · macOS · Linuxby Iron Stag Games
Aquarius header

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Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

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    Rhythm Doctor

    Save patients with your rhythm mastery! Rhythm Doctor is a rhythm game where you heal patients by defibrillating in time to their heartbeats. Learn each patient's unique heartbeat and defeat boss viruses trying to sabotage your rhythm, all set to heart-pumping, soul-soothing music.

    2025ActionStrategyIndie19.99 USDDeck VerifiedSteam ↗
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    UFO 50

    UFO 50 is a collection of 50 single and multiplayer games that span a variety of genres, from platformers and shoot 'em ups to puzzle games, roguelites, and RPGs. Our goal is to combine a familiar 8-bit aesthetic with new ideas and modern game design.

    2024ActionStrategyIndie24.99 USDDeck VerifiedSteam ↗
  3. 3

    Blazing Chrome

    In Blazing Chrome, bring your best pal and kick some metal butts to free the humankind while enjoying a classic run’n’gun, fully loaded with action and exciting fights!

    2019ActionIndie16.99 USDDeck VerifiedSteam ↗
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    Jamestown

    Jamestown: Legend Of The Lost Colony is a neo-classical top-down shooter for up to 4 players, set on 17th-century British Colonial Mars. It features all the intensity, depth, and lovingly handcrafted pixels of a classic arcade shooter, with a modern twist: deeply-integrated cooperative gameplay.

    2011ActionIndie9.99 USDDeck VerifiedSteam ↗
  5. 5

    HUNTDOWN

    In the mayhem-filled streets of the future where criminal gangs rule and cops fear to tread, only the bounty hunters can free the city from the corrupt fist of felony. Lay waste to the criminal underworld and make a killing in this hard boiled action comedy arcade shooter.

    2021ActionIndie19.99 USDDeck VerifiedSteam ↗
  6. 6

    Streets of Rage 4

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Frequently asked about Aquarius

Is Aquarius free to play?
Yes — Aquarius is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
Does Aquarius have multiplayer or co-op?
Yes — Aquarius supports multi-player play according to its Steam store listing (Multi-player, Shared/Split Screen Co-op, Co-op).
What games are most similar to Aquarius?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Aquarius are Rhythm Doctor, UFO 50, S.U.B..
Who developed Aquarius?
Aquarius was developed by Iron Stag 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 Aquarius.

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Games like Aquarius — top similar games · imho.run