Games like War Tortoise
War Tortoise. These games share the most with it, and each one says why.

Creature Clicker - Capture, Train, Ascend!
Also collection, combat, animals
Catch creatures that fight beside your clicks, level and ascend them into new forms, and beat timed bosses to advance.
49% steam
Shelldiver
Also animals, exploration
An elderly turtle pilots a submarine to catch jellyfish and salvage ocean junk, selling the haul to upgrade gear and dive into deeper biomes.
98% steam
Ropuka's Idle Island
Also animals, collection
A frog mows grass in a small window on your desktop; spend the clippings on better tools and island decorations.
97% steam90% idle
Birdwatching Notebook
Also animals, collection
A small postcard scene on your desktop draws in dozens of bird species as you decorate the spot, unlock new habitats and photograph visitors.
97% steam90% idle
Cheeky Chooks
Also animals, collection
Hatch and keep unique chickens happy for better eggs, and grow a shed into a sprawling ranch through missions and upgrades.
94% steam
MyVoiceZoo
Also animals, collection
Record your own voice as animal calls, and each cry in your zoo earns income to adopt more animals, with little need for active play.
92% steam75% idle
Bugtopia
Also animals, collection
Raise and breed over 300 real-world insect species in terrariums you landscape yourself, with breeding boxes that can produce rare new bugs.
92% steam
Croakoloco
Also animals, collection
Collect and breed frogs that hop around eating flies for coins, or take control of one to hunt golden flies yourself.
93% steam
Screen Cat
Also animals, collection
A cat roams your desktop while you work; feed it, play with it, and wait for it to bring back collectibles from outside the screen.
90% steam90% idle
Joyquarium
Also animals, collection
Raise fry until they are big enough to sell, keep adults in the tank for steady income, and open packs to unlock 144 species. An auto mode lets the tank run on its own.
97% steam70% idle
Forest Hustle
Also exploration, animals
Dropped in a forest with a 100k debt, chop wood, mine stone, trade and hire dog workers until you pay it off.
90% steamhas ending
Vanguard Galaxy
Also combat, exploration
Fight, mine, salvage and trade across a procedural galaxy, played full screen or docked on your desktop with an autopilot that can run things.
90% steam50% idle
Bunny Park
Also animals, collection
Build and decorate a nature park, feed and pet sleepy bunnies, and raise its rating to attract every bunny for your collection.
89% steam
Desktop FishingDormant
Also collection, animals
A frog in the corner of your screen fishes while you work, catching 50+ species with shiny variants and unlocking new spots and outfits.
91% steam90% idle
Midas Gold Plus - Idle Clicker
Also collection, combat
Turn stones to gold with a mythic touch, build a city, and recruit champions who suit clicking, idling, or a hybrid of both.
86% steam50% idle
Time Is Honey
Also animals, collection
Open packs of bees, care for them in real time, and sell their honey. Over 150 bee types to collect, plus hives and accessories to customize.
91% steam70% idle
Desk Paws
Also animals, collection
Collect 100+ desktop pets from claw machines, house them for rent, and send them out on trips for materials and snacks.
86% steam90% idle
Fantasy Aquarium
Also animals, collection
Breed fish across themed tanks and choose between keeping them for steady gold or trading them in, with ambient music for working.
85% steam
Little Aviary
Also animals, collection
Hatch and breed birds in an aviary at the bottom of your screen, sell them for profit, and watch them perch on your other windows.
86% steam90% idle
Capoo Pals
Also collection, animals
A desktop pet where Capoo and bugcats wander your screen, react to your mouse and can be collected in picture books.
83% steam90% idle
Chonkers
Also animals, collection
Adopt stray cats, play with them while they fatten up, then rehome them for gold. The goal is filling a book of over 100 breeds, including rare space cats.
84% steam70% idle
The Girl's Moving Castle
Also collection, combat
A fantasy idle RPG where you gather and raise companions for turn-based battles, with AFK growth and daily reward collection taking a few minutes a day.
86% steam70% idle
Gaiadon: Eternal Quest
Also collection, combat
A fantasy idle RPG of monster battles, loot, pets, and daily incursions, with ascension, transcendence, and a third prestige tier stacked on top.
84% steam
DigginUpdated
Also exploration, animals
Play a young mole drilling into a meteor crater, upgrading gear through a giant skill tree and digging up relics of a vanished mole tribe.
80% steam