66%Strong matchDecktamer
86%2k86% positive reviews, Very Positive across 2k reviews·Roguelike Deckbuilder · Card Game
—Deckarium is a deck-building pet simulator. Play pet cards to populate your terrarium or aquarium, be on the lookout for card-packs to expand your deck, keep your creatures fed to collect coins, and use them to buy more pets! But look out for ghosts! They hunger for the souls of your pets.
Deckarium is a deck-building pet simulator. Play pet cards to add to your terrarium or aquarium, and progress through levels to unlock new cards to add to your deck.
Keep your pets well fed and they'll produce coins for you. Some pets have bigger appetites than others! You will have to maintain the food-chain if you want to benefit from larger pets.
Your pets aren't the only ones who are hungry! Beware of ghosts who seek only to consume the souls of your pets!
Beat levels and minigames to earn extra currency for your own personal idle terrarium and aquarium, where you can collect and name your own unique pets without fear of phantoms!
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
Insaniquarium DeluxeShares Cute · Clicker , adds Underwater97% · 5k positive reviews61%Good match—
DecktamerShares Card Game · 2D · Deckbuilding , adds Roguelike Deckbuilder86% · 2k positive reviews66%Strong match—
Desk PawsShares 2D · Pixel Graphics · Cute , adds Idler91% · 369 positive reviews62%Good match—
TerracardsShares Card Game · 2D · Pixel Graphics , adds Roguelike Deckbuilder85% · 696 positive reviews64%Good match—
ChillquariumShares 2D · Nature · Cute , adds Collectathon94% · 6k positive reviews61%Good match—
DogpileShares Card Game · 2D · Deckbuilding , adds Roguelike Deckbuilder96% · 769 positive reviews60%Good match—All matches
The best games like Deckarium are Insaniquarium Deluxe, Decktamer, Desk Paws, Terracards, and Chillquarium.
Match on: filter matches for Deckarium by tag
Filters all matches
65%+Strong matches
50%+Good matches