Games like Idle Ant Colony - Sim Game
Idle Ant Colony - Sim Game leans idle. These games share the most with it, and each one says why.

Hamster Tycoon : Cake MakerDormant
Also idle, production chain, animals
Run a cake factory with hamster managers, balancing machines on production lines to bake pricier cakes.

Milk Farm TycoonUpdated
Also idle, production chain, animals
Take over Grandpa's dairy farm, buy and tend cows, and add production lines that turn milk into butter, cheese, ice cream and more.

Tap Tap Fish - AbyssRiumUpdated
Also idle, animals · Same active/idle balance (leans idle)
Fill an aquarium with fish and whales that gradually grow the tank with little effort from you.
75% idle
Dungeon Dogs - Idle Hero RPGUpdated
Also idle, animals · Same active/idle balance (leans idle)
Lead canine rebels against a tyrant cat king, letting them battle while you are busy or joining fights live, plus building and crafting.
75% idle
Lumber IncUpdated
Also idle, production chain · Same active/idle balance (leans idle)
Turn logs into planks in a sawmill, hiring lumberjacks and automating lines, with profits growing while you are away.
75% idle
Rocket Star: Idle Tycoon GameUpdated
Also idle, production chain · Same active/idle balance (leans idle)
Run a spaceship factory, research new tech and launch rockets toward the Moon, Mars and outer planets while your staff keeps earning in your absence.
75% idle
Legends of Monster:Idle RPGDormant
Also idle, animals · Same active/idle balance (leans idle)
Start as a baby dinosaur and grow into a giant city-smashing monster, upgrading stats through auto battles that continue while you are logged off.
75% idle
Fish Kingdoms:Idle ArenaDormant
Also idle, animals · Same active/idle balance (leans idle)
Summon and raise anime-style fish warriors for turn-based idle card battles built around team combinations.
75% idle
Leek Factory TycoonUpdated
Also idle, production chain · Same active/idle balance (leans idle)
Automate a leek restaurant with factories and conveyor belts, arranging the layout for the best idle income and comparing strategies on leaderboards.
75% idle
Idle Farmer: Farm Tycoon GamesUpdated
Also idle, animals · Same active/idle balance (leans idle)
Grow crops and raise cows, chickens and horses to expand a small family farm into a large agricultural business.
75% idle
Idle Sand TycoonUpdated
Also idle, production chain · Same active/idle balance (leans idle)
Expand a sand digging operation with new buildings, vehicles and machines, and hire managers to streamline production.
75% idle
Coal Mining Inc.Dormant
Also idle, production chain · Same active/idle balance (leans idle)
Grow a coal mining company with new buildings, vehicles and machinery, hiring managers to run the production line.
75% idle
Frogs KitchenUpdated
Also idle, animals · Same active/idle balance (leans idle)
Run frog-staffed kitchens across themed locations on a whimsical planet, hiring chefs and expanding while you are away.
75% idle
Idle Horse RacingDormant
Also idle, animals · Same active/idle balance (leans idle)
Combine ponies into faster horses, race them and add stadium items to boost coin earnings.
75% idle
Bee Factory!Updated
Also animals, idle
Unlock over 100 bees, sell honey and upgrade machines. Tapping speeds up the bees and earnings keep coming while you're offline.
50% idle
Idle Sheep!Dormant
Also idle, animals
Tap to build a farm of sheep, cows and pigs, researching upgrades while it keeps earning when you are not playing.
50% idle
Idle Distiller TycoonUpdated
Also idle, production chain
Brew, bottle and sell across breweries, distilleries and vineyards, hiring managers to automate production while a light storyline unfolds.
50% idle
Bugtopia
Also idle, animals
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
Cell to Singularity
Also science · Same active/idle balance (leans idle)
Evolve life from a single cell to a technological singularity, with a surprising amount of real science in the tooltips.
89% steam70% idle
The Adventure of NAYU
Also animals · Same active/idle balance (leans idle)
Click to help a fox and her party fight through a gentle, short story, spending star shards on training and costumes, with an endless mode afterward.
95% steamhas ending75% idle
Widget Inc.
Also production chain, science
Craft widgets by hand, then automate and lay out a sprawling factory through twelve tech tiers on the way to building a rocket.
87% steamhas ending
MyVoiceZoo
Also animals · Same active/idle balance (leans idle)
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
Tiny Biomes: Cozy Idle
Also animals, idle
Tiny animals produce resources while you chop wood in a gathering area. Spend gold on a skill tree to boost your small biomes, with no timers or pressure.
84% steam
Idle Ants - Simulator GameUpdated
Also animals, idle
Command an ant colony that devours everything from bugs to an airplane, then upgrade workers and grow the nest.