Games like Check Back
Check Back mostly idle. These games share the most with it, and each one says why.

Intelligent Design: An Evolutionary Sandbox
Also slow, very idle · Same active/idle balance (mostly idle)
Seed a world with plants, herbivores, and carnivores whose genes mutate each generation, then leave it running and return to see what evolved or died out.
45% steam90% idle
20,000 Miles Under the Sea
Also very idle, slow · Same active/idle balance (mostly idle)
A diver sinks toward the bottom of the Mariana Trench while you watch or minimize the game, deciding when to quit before meeting what lurks below.
39% steam90% idle
Rock Simulator 2
Also slow, very idle
Be a rock and watch the world change around you, unlocking over 100 rocks at a deliberately slow pace, alone or with friends.
93% steam70% idle
LurkBait Twitch Fishing
Also very idle · Same active/idle balance (mostly idle)
A Twitch overlay where viewers cast lines through chat, points or subs, and the fishing plays out on its own while you stream.
98% steam90% idle
Viridi
Also slow · Same active/idle balance (mostly idle)
Care for a small pot of succulents that grow in real time. Water them, name them, and keep the window open beside your work.
92% steam90% idle
Rusty's Retirement
Also very idle · Same active/idle balance (mostly idle)
A tiny robot farm that lives at the edge of your screen while you do other things. Idle in the purest sense.
97% steam15–30h ending95% idle
The Dream Globe
Also very idle · Same active/idle balance (mostly idle)
A tiny world inside a snow globe runs on its own while you check in to buy upgrades. Discover over 100 gems, crops and foods across dream regions.
94% steam90% idle
Fishing The Abyss
Also very idle · Same active/idle balance (mostly idle)
A small robot fishes by itself in a tall window beside your work, leveling up to reach deeper water and stranger catches. Clicking helps but is optional.
95% steam90% idle
My Little Life
Also very idle · Same active/idle balance (mostly idle)
A small person lives out their life in a strip along the bottom of your screen, working, decorating and chasing dreams while you do other things.
91% steam90% idle
Hero Tale
Also very idle · Same active/idle balance (mostly idle)
A background auto-battler: a hero fights across a fantasy island while you check in to spend points in a 300-node skill tree and swap loot.
71% steam90% idle
修炼成仙
Also very idle · Same active/idle balance (mostly idle)
A minimal text cultivation game: create a character and it fights, loots, and trains on its own from its first steps toward ascension and rebirth.
71% steam90% idleOmega Meta ZeroDormant
Also very idle · Same active/idle balance (mostly idle)
A zero-player incremental meant to run like a screensaver, watching a number climb to absurd heights in Omega Layers notation.
85% idle
THE LONGING
Also slow
Wait 400 real days in an underground palace for a king to wake. The clock runs while the game is closed, so you can explore or simply leave.
92% steamhas ending70% idle
A Game of ChanceUpdated
Also very idle
Flip coins and chase rare events, spending the rewards on upgrades and new modes until the game runs on its own, even with the tab closed.
4.1★ galaxy70% idle
挂机神话
Also very idle
A meme-heavy Chinese cultivation idler about farming procedurally generated gear and characters through an endless tower. Chinese-language store text.
90% steam70% idle
Settlemoon
Also slow
Build a side-scrolling fantasy town in real time, posting quests for visiting adventurers and decorating as it grows. It keeps working while the game is closed.
87% steam70% idle
The Generator TreeUpdated
Also slow
A Modding Tree game with a compact layout for phones, where most time is spent waiting and the active parts are prestiging and buying upgrades.
3.4★ galaxy70% idle
Mushroom NookDormant
Same active/idle balance (mostly idle)
Mushrooms sprout on your desktop to collect, water and grow through several phases. Decorate a little garden that sits beside your work.
98% steam90% idle
Placid Plastic Duck Simulator
Also slow
Float in a pool as a rubber duck while more ducks drop in one by one, with a day and night cycle and calm music.
98% steam
Unnamed Fantasy Waiting Game
Also slow
Wake alone in a magic-ruined world and stretch scarce resources while waiting, reading and uncovering what happened.
4.5★ galaxy
Matter Dimensions
Also slow
A slow Antimatter Dimensions-style incremental where you start with one unit of matter and fight stacking nerfs.
4.2★ galaxy
Melvor Idle
Same active/idle balance (mostly idle)
RuneScape's skilling loop distilled into menus. Train twenty skills, fight dungeons, fill the completion log.
90% steam85% idle
Mountain
Also slow
You are a mountain. Time passes, weather and life come and go on your slopes, and you mostly watch.
88% steam
Ropuka's Idle Island
Same active/idle balance (mostly idle)
A frog mows grass in a small window on your desktop; spend the clippings on better tools and island decorations.
97% steam90% idle