Games Like Underworld Idle

NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

Why similar: Idler 36.6%, Incremental 34.9%, Funny 8.9%, Simulation 5.1%, RPG 4.1%

Why You'll Like It: Shares the same humorous, feature-rich incremental progression and goofy presentation as Underworld Idle.

Train your stats, cast spells, feed your minion, defeat monsters and bosses, raise demons, craft gems, go fishing and so much more in Wizard and Minion Idle--WAMI. This free to play, solo developed, Idle/active hybrid game has flexible pacing for long-time play-ability.

Why similar: Idler 33.6%, Incremental 31.6%, RPG 10.1%, Strategy 7.7%, Simulation 5%

Why You'll Like It: Features deep idle mechanics combined with managing various minion units and fantasy RPG progression.

Idle Champions of the Forgotten Realms is a Dungeons & Dragons strategy management game uniting Champions from throughout the D&D multiverse into a grand adventure.

Why similar: Idler 34.2%, Incremental 27.2%, Loot 9.3%, Strategy 8.7%, Funny 4.7%

Why You'll Like It: Combines dungeon crawling and strategic formation management with idle clicker progression.

RPG/Idle hybrid about becoming the most powerful wizard there is. Pick a class, get a pet, configure and improve your character in a myriad ways!

Why similar: Idler 40.3%, Incremental 27.9%, Resource Management 16.8%, RPG 4.9%, Casual 3.1%

Why You'll Like It: Offers complex resource management and tactical idle progression similar to managing a subterranean underworld.

Earn antimatter through dimensions! Gain Infinite antimatter to collapse the universe!

Why similar: Idler 40.9%, Time Manipulation 23.2% ★, Strategy 9.4%, Comedy 7.5%, Psychological Horror 6.5%

Why You'll Like It: A foundational incremental game that captures the deeply satisfying scale and prestige loops found in Underworld Idle.

Grow your realm, build alliances, and explore one of the deepest idle RPGs ever!

Why similar: Incremental 49.3%, Idler 20.7%, Strategy 7.7%, Resource Management 7%, RPG 5.7%

Why You'll Like It: Blends deep kingdom and faction management with long-term incremental progression.

A mixture of incremental/idle and roleplaying game set in fantasy world filled with monsters and things to explore, where battling is constant, almost everything can be upgraded, and with wide array of various prestige mechanics to always keep things interesting and moving forward!

Why similar: Idler 60.2%, RPG 17.8%, 2D 9.5%, Adventure 7.3%, Singleplayer 5.3%

Why You'll Like It: Features a rich blend of idle progression, hack-and-slash combat, and tactical hero management.

Idling to Rule the Gods is a free to play Idle-Game with a lot of content and some Minigames. Depending on your play-style, you can play it fast or slow. Either way it can be fun for hundreds of hours!

Why similar: Incremental 30.4%, Idler 25.9%, Simulation 8.3%, Funny 8.1%, Strategy 7.8%

Why You'll Like It: Presents a massive idle RPG system where you manage characters and divine progression over time.

Pick up your sword and fight off waves of Potatoes by upgrading your stats constantly, use Equipment, choose between different Classes, put your many Talents to good use, and so much more designed to keep you entertained for a long time.

Why similar: Idler 33.7%, Incremental 28.5%, Resource Management 14.7%, Simulation 7.7%, Funny 7.5%

Why You'll Like It: Combines funny thematic elements with addictive incremental progression and automated resource gathering.

Industry Idle is an idle game that combines factory building, resource management and market trading. Design & build your base, expand & scale up your productions, improve & optimize your economy. Plus all the incremental game goodies: offline earnings, prestige to unlock more powerful upgrades.

Why similar: Idler 29.2%, Incremental 22.8%, Economy 16.4%, Resource Management 16.1%, Strategy 7%

Why You'll Like It: Focuses heavily on the intricate supply chains and production management mechanics that appeal to incremental fans.

Craft a complex production line, earn idle cash and become an industrial tycoon!

Why similar: Idler 31.4%, Incremental 30.2%, Economy 13.2%, Strategy 8.3%, Simulation 6.8%

Why You'll Like It: Emphasizes a complex web of production and resource generation similar to managing units that create other units.

Grim Clicker is an IDLE/RPG clicker where you will find your own strategy to explore the lost worlds. Inspired by games such as Diablo, Grim Dawn, Dark Souls, etc., the game features a complex character development, many unique items, active and passive playstyle.

Why similar: Idler 35.8%, Incremental 35.4%, RPG 10.1%, Strategy 5.9%, 2D 5.7%

Why You'll Like It: Offers a dark fantasy RPG setting wrapped in an engaging idle clicker framework.

Synergism is a free-to-play Idle game about... well, Synergy! Explore that concept through hundreds of upgrades, many reset layers and probably thousands of hours of content that allows both idle and active play.

Why similar: Idler 42.6%, Strategy 13.1%, Economy 11.9%, Incremental 10.2%, Resource Management 8.6%

Why You'll Like It: Delivers deeply mathematical and rewarding idle systems for players who love optimizing incremental numbers.

【Idle Demon Lord】 is a dark idle loot game. Leave it running to farm endless drops — 6 rarities, gems, runes, relics, legendary affixes and sets. Craft hundreds of builds via skill trees. Online, offline and ascension loops. Codex, trials, pets, dailies. Pure number-go-up bliss

Why similar: Incremental 31.2%, Idler 27.3%, Loot 21.9%, RPG 4.9%, Adventure 4.5%

Why You'll Like It: Shares the villainous fantasy theme of managing evil forces and minions through idle progression.

Idle Cave Miner is an idle game about crafting items, mining gems, and building your team of miners. Prestige, craft, and travel to other mines to increase your strength to dig deeper, and find what lurks below.

Why similar: Idler 36.9%, Incremental 32.1%, Resource Management 14.7%, Simulation 6.6%, 2D 5.2%

Why You'll Like It: Focuses on subterranean resource extraction and management reminiscent of dungeon exploration.

Revolution Idle is a free idle incremental game with offline progress, prestige layers, and endless automation. Start simple, reach infinity and go further.

Why similar: Incremental 25.2%, Idler 24.3%, Time Manipulation 23.3% ★, Resource Management 11%, Simulation 6%

Why You'll Like It: A clean incremental game focused on spinning loops and exponential growth.

Strategic idle game. Develop the kingdom, then abdicate and get gold! For gold, you can buy new tiles and expand the territory.

Why similar: Idler 45.4%, Incremental 42.7%, Strategy 9.6%, Singleplayer 2.3%

Why You'll Like It: Centers on expanding territory and optimizing incremental production loops.

Start from nothing and grow into a legendary Slayer. Explore countless dimensions, collect souls, unlock powerful upgrades, craft powerful gear, defeat epic bosses, and enjoy a deep idle RPG with active and offline progression.

Why similar: Idler 44.3%, Incremental 36.1%, Casual 6.8%, 2D 4.5%, Strategy 3.2%

Why You'll Like It: Provides a smooth blend of active and idle progression with retro aesthetics and engaging upgrades.

Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.

Why similar: Incremental 29.5%, Idler 26.5%, Economy 14.8%, Resource Management 12.5%, RPG 5.7%

Why You'll Like It: Combines fantasy themes with economy-driven incremental gameplay.

Endless Idle Tower Defense with deep strategy and RPG progression and combat mechanics. Recruit, upgrade, and position powerful fantasy heroes, discover game-changing synergies, and survive infinite monster waves. Grow stronger every run with literally millions of upgrades and endless auto battles.

Why similar: Idler 31%, Incremental 27.7%, Resource Management 12.8%, Strategy 8.8%, Combat 8.8%

Why You'll Like It: Combines tower defense strategy with idle RPG unit management.

Idle RPG game that uses real life Time as the core mechanic and currency. Featuring offline progress, prestige, unfolding mechanics, trees, and much more!

Why similar: Idler 23%, Incremental 22%, RPG 13.2%, Time Manipulation 12.8% ★, Simulation 10.3%

Why You'll Like It: Features automated combat and hero progression that fits the casual idle RPG loop.

Build a unique team, where each character has a random weapon, race and class. Strong combinations of heroes, enhanced by the ballad creation system and jelly dwarfs, will capture your adventure in history!

Why similar: Idler 29.7%, Incremental 27.7%, Resource Management 10.8%, Comedy 10.8%, RPG 7.9%

Why You'll Like It: Blends party-based RPG mechanics with automated idle progression.

Recruit hard-working helpers and magical creatures that automatically collect gold and crystals. Unlock new levels, invest in stronger units, and work your way up to the powerful dragon boss at the top. A relaxing pixel-style idle clicker!

Why similar: Incremental 46.5%, Idler 21.3%, Economy 19.8%, Casual 5.9%, 2D 4.8%

Why You'll Like It: Delivers pixel-art fantasy aesthetics paired with automation and incremental mechanics.

Incremental game about smashing with unfolding gameplay and two prestige layers.

Why similar: Incremental 27.8%, Idler 27.1%, Economy 11.5%, Resource Management 11.5%, Simulation 6.7%

Why You'll Like It: Offers satisfying clicker and incremental feedback loops for casual progression.

Idle Pins is an Incremental game made by an Incremental addict for Incremental lovers. Over 250 Pins to collect and merge. Hundreds of upgrades, features and QoL. Enjoy one of the most rewarding 'grind' experience, now on Steam!

Why similar: Idler 24.2%, Incremental 21.9%, Loot 15.8%, Economy 14.2%, Resource Management 12.2%

Why You'll Like It: Features auto-battler mechanics and RPG progression driven by idle gameplay.

God Awe-Full Clicker is an Endless Dungeon Clicker/Idle game full of Greek Mythology and Epic Battles with RPG style aspects.

Why similar: Idler 27%, Incremental 24.8%, Loot 15.1%, Resource Management 12.9%, Strategy 6%

Why You'll Like It: Employs a similar comedic tone and heavy incremental management style.

Fidget Spinner RPG is a clicker/incremental RPG game in which you craft items and level up abilities to make a fidget spinner spin at absurd, ever increasing speeds.

Why similar: Incremental 21%, Idler 20.4%, Loot 14.7%, Economy 13.6%, Resource Management 8.4%

Why You'll Like It: A quirky incremental game that pairs casual themes with surprising depth in crafting and stats.

Discover a new style of RPG management gameplay. Experience the fun of an idle RPG that blends an innovative four-view battle system with a deep hero-growth mechanic.

Why similar: Idler 63.9%, Simulation 11.8%, RPG 10%, Combat 5.8%, 2D 3.7%

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 34.3%, Incremental 30.3%, Simulation 8.1%, Puzzle 7%, Resource Management 7%

Discover Midas Gold Plus, an engaging idle clicker set in a mythical world! Harness King Midas' golden touch, build a legendary city, and unlock powerful champions. Master unique gameplay styles, explore pet battles, and conquer rival cities. Delve into this ancient tycoon adventure today!

Why similar: Incremental 35.3%, Idler 21.7%, Economy 15.2%, Resource Management 9.8%, RPG 7.4%

Why You'll Like It: A classic free-to-play incremental game focused on wealth generation and upgrades.

Idle Atomic is an Incremental Idle RPG in a post-apocalyptic world. Level up skills, refine your salvaged materials and hunt mutant creatures to survive!

Why similar: Idler 40%, Incremental 19.1%, Resource Management 12.5%, Simulation 8.5%, RPG 5.7%

Why You'll Like It: Features post-apocalyptic resource crafting and simulation loops handled via idle mechanics.

Click your way through hordes of monsters, earn gold, and recruit quirky heroes with powerful skills. Progress even while you're idle, and watch the numbers climb into the absurd. It’s a never-ending journey of clicks, crits, and colossal damage.

Why similar: Incremental 38.3%, Idler 26.8%, Funny 11.1%, 2D 4.9%, Casual 4.5%

Idle Research is an addictive, resource management, incremental game with both idle and active playstyles. Research and craft colorful Flasks and Tubes to earn as much Energy as possible! Big numbers guaranteed.

Why similar: Idler 33.3%, Incremental 29.3%, Resource Management 14.5%, Simulation 7.5%, Strategy 7.3%

A relaxing Hololive idle game. Unlock upgrades, complete your card collection and take care of your idol to increase your influence!

Why similar: Idler 26.7%, Incremental 23.6%, Resource Management 11.3%, Funny 7.2%, Puzzle 6.7%

Godsbane Idle is a fresh idle take on games such as path of exile. It combines the hunt for powerful loot with idle systems to guarantee your progress even if time is short that day. It tries to stray away from linear paths and offers multiple ways to customize your equipment, skills and even more.

Why similar: Idler 25.3%, Incremental 22.6%, Loot 17.6%, Resource Management 10.2%, RPG 8.1%

Why You'll Like It: Focuses on loot hunting and dark fantasy RPG progression through idle systems.

A text-based incremental idle game with a ridiculous amount of unique content. Automate old stuff as you unlock new stuff to keep things interesting for hours and hours, no spam clicking necessary! Trimps is everything you love about your favorite games, distilled to their purest form.

Why similar: Idler 47.8%, Time Manipulation 22.2% ★, Strategy 12.4%, Casual 6.6%, Resource Management 5.3%

KILL YOUR GOD. BECOME WORTHY. Horripilant is a chilling idle incremental dungeon crawl through the horrors of a forgotten underworld.

Why similar: Idler 26.4%, Incremental 24.7%, Resource Management 12.1%, Psychological Horror 10.8%, Puzzle 7.3%

An endless Tower Defense game of epic Monsters vs evil War Machines. Unlock and upgrade tons of unique elemental Monsters (Water, Air, Earth, and Fire) to defend your home from an infinite swarm of robots. Strategize the most effective placement of Monsters to synergize their elemental abilities.

Why similar: Idler 35.3%, Incremental 20.4%, Resource Management 14.1%, Combat 10.6%, Strategy 9.9%

The incremental idle MMO where your heroes keep fighting while you're gone! Spend their loot on upgrades, unlock classes from Elemental-Wizard to Cannon-Pirate, and level 20 unique skills like Farming, Sailing, and Construction!

Why similar: Idler 42.7%, Incremental 30.9%, Resource Management 10.9%, RPG 7.8%, Simulation 4.6%

Cube based incremental game that is simple but very deep!

Why similar: Incremental 43.1%, Idler 39.4%, Simulation 9.5%, RPG 3.7%, 2D 3%

Idle Skilling is the ultimate Idle Game with years of content! Meant to be played for 5-10 minutes a day, you gradually unlock new skills like mining, fishing, pet breeding, crusading, potion-making, lab-research, construction, and more! With new updates coming, you'll never run out of stuff to do!

Why similar: Idler 34.7%, Incremental 28.8%, Resource Management 15.3%, Simulation 8.3%, RPG 4.5%

Collect cards, upgrade cards, defeat monsters, join guilds and hire heroes. Raise your DPS!

Why similar: Idler 39.5%, Incremental 34%, Resource Management 12.5%, Casual 5.2%, 2D 3.7%

Crusaders of the Lost Idols is an idle game of heroic awesomeness! Create a band of fighters to fight monsters, earn gold and create strategies for the perfect formations over multiple campaigns! Upgrade your heroes, collect unique gear, and unlock new Crusaders in regular new events.

Why similar: Incremental 62.4%, Idler 11.1%, Funny 8.6%, Casual 6.5%, Strategy 3.8%

A true RPG clicker in which you need to loot, craft and refine your equipment to come out on top. Loyal guild members will help you along your mystical journey to defeat goblins, skeletons and adequately dressed frogs!

Why similar: Incremental 33.6%, Idler 26.4%, Economy 12.6%, Funny 10.2%, RPG 9.5%

A sci-fi themed incremental game which allows you to expand your capitalistic empire across the galaxy! Hire mercenaries to pillage alien planets for resources, with the singular goal of making as much money as possible as quickly as possible! Totally not a playful commentary on real Terran society.

Why similar: Idler 29.1%, Incremental 25.4%, RPG 11.3%, Strategy 9.5%, Funny 8.3%

Life Business empire rich game. Boss millionaire idle games. Idle office tycoon

Why similar: Idler 32.3%, Resource Management 12.6%, Incremental 12.1%, Funny 11.9%, Simulation 9.2%

NGU INDUSTRIES (sequel to NGU IDLE) is a Free To Play Idle game and Factory Manager! It's packed with weird humor, tons of upgrades, and many hours of content! If you want that sweet, sweet dopamine release that comes with making Numbers Go Up, NGU INDUSTRIES is your game!

Why similar: Idler 30.9%, Incremental 26.8%, Comedy 15.9%, Resource Management 15.9%, Adventure 3.7%

Ever wished for a friend to roll dice with? Meet Fred, the friendly monster who's Hungry to Play Dice with you! Mini Idle Dice Monster is an idle game all about dice rolling. Roll dice, unleash combos, upgrade perks, and spend time with Fred!

Why similar: Idler 24.8%, Incremental 23.4%, Economy 11%, Comedy 9.3%, Funny 8.1%

Lead a party of Cave Heroes to explore dungeons, battle monsters and defeat tough archdemons. Build your village, collect loot, rescue pets and much more in this idle RPG.

Why similar: Idler 28.6%, Incremental 24.5%, Loot 14.1%, RPG 10.8%, Strategy 9.2%

In Idle Weaponshop, you are handed your very own weapon shop to manage. Design and sell weapons, build up your local community, hire employees, and send adventurers off into danger for fun and profit... all before prestiging to earn powerful bonuses, all so you can do it all over again.

Why similar: Idler 28.6%, Incremental 22.7%, Time Manipulation 17.9% ★, Funny 8.7%, Simulation 7.9%

Slay giant bosses and turn the hollow wasteland into the almighty kingdom! Endlessly rewarding incremental game where you collect fountains of rare loot, unleash crazy combos and watch the monsters fall under your knees. Boss Rush that keeps on going when you're gone!

Why similar: Incremental 28%, Idler 26.5%, Economy 13.4%, Resource Management 10.5%, RPG 6.1%

Pop the top on some legendary action with Soda Dungeon, the fresh and fizzy hit mobile RPG adventure, now available on your desktop! Manage your team as you raid the local dungeons, upgrade your tavern, and attract new party members. Gold, legendary items, and more await you.

Why similar: Incremental 38.7%, RPG 19.9%, Idler 10.2%, Casual 7.7%, 2D 6.8%

(the) Gnorp Apologue is the journey of the gnorps as you guide them towards their goal of delightfully excessive wealth accumulation.

Why similar: Incremental 38.6%, Idler 25.9%, Economy 14.3%, Resource Management 6.3%, Strategy 5.5%

Incremental, Idle, RPG, Japanese Anime Game! Incremental Epic Hero is a free-to-play idle game with Japanese cute anime!

Why similar: Idler 37.7%, Incremental 34%, RPG 10.5%, 2D 5.7%, Adventure 4.5%

A tactical idle roguelike RPG where you progress through auto-battles, gather resources, craft gear, and brew stat-boosting potions. Build your character, shape a village of evolving NPCs, and uncover hidden truths in a story-driven world that rewards curiosity and time.

Why similar: Casual 32.9%, 2D 27.8%, Female Protagonist 22.2%, RPG 13.3%, Singleplayer 3.9%

Kill monsters. Get loot. Get stronger. Then what? Kill BIGGER monsters. Get EVEN MORE loot. Upgrade. Upgrade again. Keep looting. Keep growing. How powerful will you be? Become the best monster looter in the world!

Why similar: Incremental 30.4%, Idler 29.5%, Funny 10.1%, Resource Management 8.6%, Casual 5.6%

Incremental Dungeon is an incremental game in which you fight combatants with exponentially increasing strength via an auto-battler system. Each defeated opponent on the main path unlocks new equipment, shops, or other ways of empowering your build!

Why similar: Idler 56.3%, Loot 20%, RPG 16%, Casual 7.7%

A condensed incremental experience, where you build a colony to collect and merge bigger and bigger fruits. Combine game-changing technologies and special upgrades to find the best synergies and take your cash flow to another dimension.

Why similar: Incremental 26.2%, Idler 23.4%, Economy 16.9%, Funny 7.5%, Resource Management 7.3%

Evolve epic monsters and crush puny humans in this endless idle tower defense game! Unlock, upgrade, and evolve over 150 unique monsters and pets, ranging from cute and colorful flower creatures to epic fire breathing dragons, to assemble the ultimate team against the endless waves of enemies.

Why similar: Idler 43.4%, Incremental 31%, Strategy 10.3%, Combat 9.4%, Casual 3.9%