
Decay is an incremental game in which you are tasked with using your trusty particle launcher to create ever-larger and more unstable atomic nuclei, witnessing longer and more complex atomic decay chains and aiming to discover all the isotopes!
60+ similar titles based on shared tags and player behavior. Themes include Idler, Casual, Singleplayer, Simulation.

Decay is an incremental game in which you are tasked with using your trusty particle launcher to create ever-larger and more unstable atomic nuclei, witnessing longer and more complex atomic decay chains and aiming to discover all the isotopes!

Volt Ventures Idle
An idle game of growth and strategy. Build, upgrade, and prestige your way to limitless power.

CQ: Calling Any Station
An idle/incremental game about a lone radio operator keying into a silent universe. Click or walk away, both work just as well. Build your station, log distant contacts, retune to grow stronger, and slowly decode what answers back.
An idle game of growth and strategy. Build, upgrade, and prestige your way to limitless power.
Why similar: Science 30.7%, Idler 27.9%, Automation 25.9%, Simulation 7.8%, Minimalist 4.4%
An idle/incremental game about a lone radio operator keying into a silent universe. Click or walk away, both work just as well. Build your station, log distant contacts, retune to grow stronger, and slowly decode what answers back.
Why similar: Science 34.9%, Idler 28.4%, Automation 21.3%, Simulation 7.9%, Minimalist 4.4%
Click the atom, earn particles, evolve through all 118 elements of the periodic table. A free idle/clicker game with a deep skill tree, prestige system, and Steam achievements.
Why similar: Science 46.5%, Idler 44.7%, Casual 7.1%, Singleplayer 1.6%
Start with one discarded magnet and a single paperclip. Attract, snap, and stack metal objects into a growing clump, generate magnetic energy, unlock upgrades and automation, and expand from a tiny desk magnet toward an entire planet in this cozy incremental game.
Why similar: Idler 29.4%, Science 21.6%, Automation 21.2%, Physics 13.7%, Simulation 8.2%
Axomorph Idle, an idle biogentics game about evolving an axolotl from a cell to an ultimate axolotl form. Journey through an idle adventure through growth, expansion, mutation, and transcendence stages. If you love numbers, or axolotls, this game might be it for you. Try it out today for free!
Why similar: Idler 39%, Science 28%, Simulation 16.2%, Minimalist 10.2%, Casual 5.8%
Train rats in a series of mazes and help them improve their stats. Submit rats for grant money and use it to upgrade your lab with new tools and buy new rats with powerful abilities! These new rats have such amazing potential. How smart are these rats becoming?
Why similar: Idler 31.6%, Science 29.3%, Automation 18.9%, Simulation 17.7%, Casual 2%
Scan the stars, unlock technologies, automate data collection, and build an ever more efficient observatory.
Why similar: Science 36.3%, Automation 26.9%, Idler 26.8%, Simulation 6.9%, Casual 2.4%
A clicker/incremental game where you run an AI development company and aim for the technological singularity. Click to write code, hire researchers, build data centers, and turn the galaxy into computing resources.
Why similar: Science 29.8%, Automation 28.7%, Idler 26%, Simulation 7.6%, Minimalist 4.9%
A First Person Idle Game where you are tasked with producing as much energy as possible, for your company. Generate power that you can send back to your company, and you will be rewarded with ways to create even MORE power!
Why similar: Idler 45%, Automation 33%, Simulation 16.8%, Casual 4.3%, Singleplayer 0.8%
Brainrot Clicker is a chaotic idle clicker where every click earns coins, unlocks upgrades, builds factories, and pushes your brainrot empire further. Click, upgrade, automate, get a j*b, reset, and become even stronger.
Why similar: Idler 45.3%, Automation 40.3%, Simulation 7.5%, Casual 6%, Singleplayer 0.9%
From the manufacture of monoatomic hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine and neon, to the creation of the earth, from apes to Homo erectus, to nuclear weapons, rockets, to artificial intelligence, to exploring the universe.
Why similar: Science 35.6%, Idler 26.8%, Automation 22.6%, Simulation 6.7%, Minimalist 5.6%
An idler about collecting energy. Automate the collection process, manage your resources by transferring them between fields and buy awesome upgrades. For what? To get more energy!
Why similar: Idler 48.4%, Automation 45.7%, Casual 5%, Singleplayer 0.9%
Run a scrappy dungeon cleanup company. Sweep into procedurally generated dungeons, haul away the mess heroes left behind, hire and gear up a crew, and grow from cramped cellars to colossal, cursed excavations in this lighthearted idle business sim.
Why similar: Idler 39.3%, Automation 33.2%, Simulation 23.4%, Casual 2.8%, Singleplayer 1.2%
How To Grow a Black Hole is about... well... how to grow a black hole. Manage your black hole, feed it to gain mass, and prevent catastrophic collapses. Compete globally or against your friends to achieve the biggest black hole. Maybe you'll be #1.
Why similar: Idler 40.2%, Automation 23.5%, Simulation 18.2%, Physics 9.5%, Casual 7.6%
Feed The Flame is a simple incremental game where you grow a flame to burn down the world. Buy better resources, unlock upgrades and employ thousands of workers to mine, chop and hunt down fuel for the flame. Easy. Satisfying. Highly addictive.
Why similar: Idler 42.5%, Automation 30.1%, Simulation 16%, Casual 10.3%, Singleplayer 1.2%
That Rocket Game is the ultimate space themed relaxing arcade game. Upgrade your rocket to reach further into the unknown...
Why similar: Science 49.8%, Idler 20%, Physics 9.2%, Minimalist 8.5%, Simulation 7.8%
Your computer desktop will no longer be just a static background, but a living, breathing ecosphere. You’ll watch plants and animals thrive as fish swim freely across your screen. In your downtime, you can feed the creatures, clean up their waste.
Why similar: Idler 48.1%, Automation 23.7%, Simulation 20.1%, Casual 7.2%, Singleplayer 1%
A game about collecting, upgrading, and discovery, using the periodic table as a basis. Start with gathering Hydrogen and use the Atomic Synthesizer's automatic conversion system to generate energy and use it to stabilize the machine back to working at a 100% efficiency.
Why similar: Idler 32.1%, Automation 23.4%, Science 13.9%, Simulation 12.9%, Minimalist 9.4%
A satisfying physics-based idle game where you deploy an army of neon bouncing balls to obliterate geometric blocks. Buy crazy upgraded balls, level up your lab, and watch the numbers scale into infinity.
Why similar: Idler 38.2%, Simulation 22%, Physics 17.2%, Automation 12.3%, Casual 9.1%
Your income isn't a spreadsheet - it's a battle line. Muster warbands, carve across eight realms, then dock the war in a screen corner and fight on while you work - Order the Last Charge, strengthen your Elders, run it back. Pay once. No ads.
Why similar: Idler 44.9%, Automation 34.5%, Simulation 12.1%, Casual 4.3%, Minimalist 3.4%
Sweep your cursor through swarms of data packets to turn them into cash, then pour it into racks, GPUs and drones. Keep it cool, keep it powered, and grow your company from one laptop into AGI. Get ready for a Silicon Sprint.
Why similar: Automation 33.2%, Idler 28.4%, Science 25.4%, Simulation 4.8%, Minimalist 4.1%
Doom has arrived. But beyond the end… there are still dominoes. Push the dominoes to start a chain reaction, and grow exponentially through offerings and reincarnation. A meditative idle game featuring multi-layered prestige, automation, and strategy-driven challenges.
Why similar: Idler 42.3%, Automation 35.1%, Simulation 11.4%, Minimalist 8.2%, Casual 2.3%
A short, incremental game where you solve Captchas and get a bot to automate this process.
Why similar: Idler 39.7%, Automation 27.3%, Simulation 22.5%, Casual 9.3%, Singleplayer 1.1%
Factoridling is an idle game about buying and upgrading Factories.
Why similar: Idler 47.8%, Automation 41.1%, Casual 9.8%, Singleplayer 1.3%
An incremental game about processing vehicles through a toll road.
Why similar: Idler 45.6%, Automation 37.6%, Simulation 13.5%, Casual 2.4%, Singleplayer 0.9%
A short, relaxing incremental game about growing flowers, where your garden quietly thrives and blooms on its own.
Why similar: Idler 39.9%, Automation 36.5%, Simulation 12.4%, Minimalist 6.4%, Casual 4.5%
A minimalist factory puzzle game about reaching the speed of light. Build an experimental engine that runs off galactic dust to accelerate your ship to impossible speeds. Match dust signatures carefully and manage your energy to avoid Rapid Unscheduled Disassembly!
Why similar: Science 48.8%, Automation 32%, Simulation 9.7%, Minimalist 6.3%, Casual 2.6%
Bacteria Buster is a fast-paced petri-dish cleanup game. Swat bacteria, upgrade your tools, deploy six Nano Robots, and develop four automatic Medicines. Clear a 200-stage campaign, face Super Bacteria and Bacteria Kings, then carry your progress into 1,000 stages of Endless Mode.
Why similar: Idler 41.6%, Automation 37.9%, Simulation 15.2%, Casual 4.9%, Singleplayer 0.4%
The largest living thing on Earth is not a whale. It's a fungus — and you're about to beat its record. Grow a living network from a single spore. Every upgrade changes how your organism behaves, not just a number. No ads. No microtransactions. Just growth.
Why similar: Idler 40.8%, Science 35.7%, Minimalist 10.3%, Simulation 9.7%, Casual 2.9%
Immortal cultivation hanging game, with a rich system, experience the world of immortal cultivation
Why similar: Idler 52.1%, Automation 38%, Casual 8.3%, Singleplayer 1.6%
Inspired by many automation and idle games, I wanted to create something centered around ores. With modern desktop games being so easy to run in the background, this is the perfect game to have running while working or gaming on the side.
Why similar: Automation 43.9%, Idler 42.6%, Simulation 13.5%
Lock, Load, Click. A slick clicker game where every click pulls the trigger. Earn shells, unlock wild gun cosmetics, and stack permanent multipliers. Simple to play, hard to quit. Lock, load, and click your way to glory.
Why similar: Idler 40.3%, Automation 38.5%, Simulation 14.3%, Casual 6.1%, Singleplayer 0.8%
Clear all sides of the shapes inhabiting this geometric incremental game to trigger unpredictable physical chain reactions, powered by over 130 upgrades available in your skill tree.
Why similar: Automation 33.5%, Idler 31.2%, Physics 14.9%, Minimalist 13.3%, Casual 5.5%
Destroy cells, harvest their materials, and research new powers. Cellbound is a short incremental game about breaking down organisms and turning their traits into increasingly powerful upgrades.
Why similar: Idler 39.3%, Science 34%, Simulation 17.9%, Casual 8.2%, Singleplayer 0.7%
Build and customize a fantasy guild, recruit and equip adventurers, assemble balanced parties, and send them on dangerous expeditions. Manage your roster, resources, injuries, and upgrades as your guild grows.
Why similar: Idler 36.9%, Automation 25.4%, Simulation 20.4%, Minimalist 12.1%, Casual 4.2%
A casual idle game of the xianxia genre. 一款修仙类型的挂机休闲小游戏。经营你的宗门,通过修真六艺--炼丹、炼器、阵法、符箓、傀儡、驯兽不断获得资源,助你的宗门不断的晋升品阶。
Why similar: Idler 44.5%, Automation 30.9%, Simulation 16.9%, Casual 6.8%, Singleplayer 0.9%
Planet Harvester is a sci-fi automation and resource management sim where you deploy autonomous drones, harvest planets, transfer resources to your mothership, buy upgrades, solve bottlenecks, and expand across the galaxy.
Why similar: Automation 46.8%, Idler 36.3%, Simulation 16%, Singleplayer 0.9%
Raccateer is a colony sim idle game. Recruit and upgrade raccoons each with unique personalities and stats, manage their equipment and synergize your team to become a Trashilionaire. Go from trash to riches in this tight, narrative-focused idler
Why similar: Idler 40.6%, Automation 32.7%, Physics 11.3%, Simulation 10.8%, Casual 4%
Kkokko Industry is a relaxing idle game where you manage a chicken farm. The game runs on one side of your monitor, allowing you to enjoy it comfortably while working on other tasks.
Why similar: Idler 44%, Automation 36.5%, Simulation 13.7%, Casual 4.9%, Singleplayer 0.9%
The Next Paper is a card-based idle simulation about building a research career. Read and discover papers, develop your abilities, conduct research, manage equipment and funding, publish your work, take on projects, mentor students, and build a lasting academic record in a shared online world.
Why similar: Science 45.4%, Idler 36.6%, Simulation 16.8%, Singleplayer 1.2%
My Tiny Grocery Store is an idle shopping simulator located in the bottom right corner of your screen that allows you to manage your store while also completing other tasks! Design your store, arrange your shelves, and enjoy earning money.
Why similar: Idler 42%, Automation 38.4%, Simulation 15.3%, Casual 3.8%, Singleplayer 0.4%
IncreTop is an incremental game about whipping spinning tops. You are trapped in a series of mysterious worlds filled with nothing but tops. Keep whipping tops, earning money, upgrading, unlock and buy powerful items. Destroy world after world in search of a way out.
Why similar: Idler 36.1%, Automation 30.8%, Physics 17.2%, Simulation 12%, Casual 3.4%
Turn Hydrogen into a production engine. Fuse elements by atomic number, craft real compounds, and build synergies on your way to mastering matter itself.
Why similar: Science 64.1%, Automation 32.1%, Casual 2.9%, Singleplayer 0.9%
You wake up in an unknown land. Again. Use the experience from every past life and your ever-growing knowledge of alchemy to extend each life through a robust alchemical system. Explore, break through and uncover all the world has to offer in this minimalist RPG distilled down to its purest form
Why similar: Idler 42%, Automation 33.5%, Minimalist 13.2%, Casual 5.5%, Simulation 5%
A simple clicker about cleaning up trash. Click the pile, collect beer can openers, buy upgrades, and clear ever-growing mountains of junk. Leaderboard included.
Why similar: Idler 49.9%, Automation 38.6%, Casual 10.2%, Singleplayer 1.4%
Create and evolve your own digital lifeforms! Watch or interact as your creations adapt and thrive in a world governed by the laws of physics. Download now and start your own evolutionary journey!
Why similar: Science 35.6%, Idler 28.9%, Automation 20.9%, Simulation 8.8%, Minimalist 4.7%
Kill the Lich is a minimalist incremental game about time compression and resource flow. Route your primary resource—Momentum—downstream to unlock over 300 actions. Design granular automation, visualize exposed formulas, and trigger deep prestige layers to ultimately defeat the Lich!
Why similar: Idler 38.9%, Automation 37.9%, Simulation 10.8%, Minimalist 7.5%, Casual 4.2%
Transform simple ingredients into delicious dishes in Professional Chef. Buy, cook, sell, upgrade, and unlock new recipes. Optimize your processes, master every detail, and rise to culinary excellence in this engaging idle cooking experience!
Why similar: Idler 38.5%, Automation 36.9%, Simulation 12.5%, Minimalist 6.4%, Casual 4.9%
A relaxing idle clicker about building a coffee empire. Harvest beans, roast them, and serve caffeinated drinks for profit. Automate each stage, work around your bottleneck, and franchise into a global brand. Designed to run alongside your day, and progress keeps brewing while you're away.
Why similar: Idler 51%, Automation 19.3%, Simulation 15.2%, Casual 7.4%, Minimalist 5.2%
Upgrade! Inc. is a satisfying text-based idle game about unlock and upgrade a series of production lines, hire employeesa nd researching for powerful bonuses. Simple, cozy, addictive, and endlessly engaging. Start your empire today!
Why similar: Idler 43.3%, Automation 22.8%, Simulation 16.7%, Minimalist 11.8%, Casual 4.9%
Mytosis is a short, experimental incremental game about evolving life forms from simple cells to complex procedural organisms.
Why similar: Science 42.9%, Idler 35.9%, Simulation 10.5%, Minimalist 5.9%, Casual 4.1%
Raise a civilization from its first campfire to the age of artificial intelligence in this contemplative idle strategy game. Assign people, grow knowledge, automate every human craft, and listen as ORACLE remembers what progress creates—and what it quietly leaves behind.
Why similar: Science 36.6%, Idler 30.5%, Automation 21.8%, Simulation 7.5%, Minimalist 3.5%
Early Access: Rebuild the greatest fantasy smithy from the ruins of a fallen empire. Dark fantasy idle RPG with 15 skills, prestige, combat and endzone. 7 pacts playable now, 21 planned across three cycles. Your feedback shapes updates. No pay-to-win. DE/EN.
Why similar: Idler 43.9%, Automation 30.6%, Simulation 15.1%, Casual 9.3%, Singleplayer 1.1%
Click to mine particles and watch your pile grow. Turn resources into profit, automate extraction, research new technologies and trade. Can you mine the rarest particle and ascend? There is just one way to find out.
Why similar: Idler 36.1%, Simulation 17.4%, Automation 16.2%, Physics 14.8%, Minimalist 7.5%
The goblin is determined to challenge the princesses! Reborn and reincarnated in an endless labyrinth, all to redeem his past shame. So, what kind of adventure awaits the goblin? Will it be absurdly comical or fraught with hardships? The answers await your discovery!
Why similar: Idler 59.1%, Automation 31.2%, Casual 8.3%, Singleplayer 1.4%
A cozy, casual ant farm. One queen and her small colony of black garden ants (Lasius niger) live on your desk. Give them sugar, protein and a little water, then sit back and watch them dig a nest that grows for as long as you keep playing. No winning, no losing. Just the wonder of nature.
Why similar: Science 44%, Idler 40.2%, Simulation 10.9%, Casual 4.3%, Singleplayer 0.6%
Build a vending machine business, deliver goods across different locations and manage your business using your vehicle.
Why similar: Idler 45.4%, Automation 43.1%, Simulation 6.9%, Casual 3.8%, Singleplayer 0.8%
Vacuum Warrior is a Free to Play incremental idle game. Listen to the crisp crackle of dust and debris entering your vacuum as you vacuum ridiculous amounts of dust. Upgrade your vacuums, idle gains, and robot vacuums, earn achievements, and explore numerous locations in the Vacuum Warrior universe!
Why similar: Idler 39.4%, Automation 34.2%, Simulation 11.3%, Minimalist 8.6%, Casual 5%
Design your own solar systems and enjoy watching them orbit, collide and smash each other in a cosmic dance!
Why similar: Science 45.1%, Idler 35.3%, Simulation 10%, Minimalist 5.2%, Casual 3.9%
Pest Protocol is a short, satisfying incremental game. Start by using cursor to eradicate pests, then rapidly deploy autonomous systems to clear the screen for you. Build, upgrade, and scale your extermination empire. Automate the eradication.
Why similar: Automation 40.4%, Idler 36.2%, Simulation 10.7%, Minimalist 9.1%, Casual 2.9%