Cat Genetics Lab: Idle Pet RPG

Breed cats, battle forever

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

The things cats hate have come alive! Lead your cat squad to take the house back. Real genetics decide each kitten's role, and your bloodline survives every rebirth. The things cats hate have come alive! Vacuums, hair dryers, cucumbers, nail clippers... Your cat squad fights back with paw blasters and takes the house back, one room at a time. ■ Satisfying idle battles Battles run on their own. Blast through whole waves while the damage numbers keep climbing. Gold piles up even while you're away. ■ Genes decide every role Each kitten's role follows real cat genetics. • Orange = Fire, black = Shadow, calico & tortie = both (females only) • Tabby = rapid fire, solid = piercing sniper • Dilute = support that boosts the squad, pointed = criticals, long hair = splash damage, white spots = Lucky Cat gold bonus • White cats fire holy beams. The ultra-rare male calico doubles every stat Recessive traits only appear when both parents carry a hidden copy. Choosing the right pair is the whole game. ■ Breed for the boss's weakness A boss appears every 10 stages, with weaknesses, resistances and armor. Check the next boss and breed the kittens you need. ■ Your bloodline survives every rebirth Stuck? Rebirth. Levels and stages reset, but your cats' genes and talent stay. Every rebirth makes the whole squad stronger, and the stages never end. ■ Deduce hidden genes Genes you can't see are shown as "?". When a recessive kitten is born, its parents' secrets are revealed. ■ 244 coats to collect Version 2.1 adds the round, short "bobtail". Your cats and collection from earlier versions carry over. • Ads are optional videos only — no full-screen ads interrupt play. Remove Ads (one-time) gives you the video rewards without watching. Also available: the cosmetic Style Pack (10 collar colors, 4 backgrounds), Cat Can packs, the 30-day Cat Can Pass with cans every day, and a one-time Starter Pack. Cat Cans are also earned by beating bosses and from the daily bonus.

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New in 2.1 • The "bobtail" joins the collection — now 244 coats (a recessive gene for a short, round tail; looks only) • 5 new bosses from stage 251 • Weekly missions (3 each Monday; finish all for Cat Cans) • Weekend Cat Festival: Gold ×1.5 and challenge Bonito Flakes ×2 • New in the shop: the 30-day Cat Can Pass • We now collect anonymous usage stats to improve the game (no advertising ID)

The developer, MASAKI KUBOTA, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
    • Usage Data
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
MASAKI KUBOTA
Size
120.4 MB
Category
Simulation
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English and 7 more
  • English, French, German, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese
Age Rating
9+
  • 9+
  • Infrequent
    Cartoon or Fantasy Violence

    Contains
    Advertising
In-App Purchases
Yes
  • Cat Can Pass (30 days) $3.99
  • Cat Slots +5 (Tier 3) $2.99
  • Cat Slots +5 (Tier 2) $2.99
  • Cat Slots +5 (Tier 1) $2.99
  • Starter Pack $3.99
  • 35 Cat Cans $5.99
  • 80 Cat Cans $11.99
  • 10 Cat Cans $1.99
  • Decoration Pack $3.99
  • Remove Ads $4.99
Copyright
© 2026 Masaki Kubota