Games like Underworld Idle on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Underworld Idle are available at the bottom of the page.
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Kiwi Clicker - Juiced Up
Deliver more and more kiwis to satiate the kings' hunger - sacrifice their pulp and transcend beyond your fruital form!
Super Life (RPG)
Welcome home to Sun Villa! After a long summer at grandpa's ranch, it's time to finish school, get a job and move into your own place. Let the adventure of life begin!
Chicken Assassin: Reloaded
Fight your way as Mean Mcallister, the baddest chicken in town, through multiple hordes of enemies to save your girlfriend in this hilarious, strategic button-mashing, action-RPG.
Shakes and Fidget
Shakes & Fidget is a hilarious fantasy role-playing satire and at the same time, an award-winning RPG! Sounds crazy? With over 50 million enthusiastic players, it ranks among the most celebrated online role-playing games worldwide!
Idle Monster TD
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.
Grow Defense
Upgrade your Castle and Unlock new tiers of Skills and Weapons to Defend vs Monsters and Bosses across VARIOUS ZONES! Find Rare ITEMS dropped from monsters and bosses and upgrade them to their full potential! Defeat RAID Mega-Bosses to find LEGENDARY items!
My Free Zoo
A small zoo needs your help! As the new manager, it's your job to boost business. Design the zoo of your dreams. From wolves and polar bears all the way to prehistoric beasts – the further you progress in the game, the more exotic the animals you'll be able to keep in your zoo. Play now and save the zoo!
California Escapades
In this simulation and adventure game, explore 19th-century Gold Rush California. Join Jim and Emma to build and manage your farm and city. Plant crops, raise animals, construct buildings, complete missions, uncover secrets, and collect treasures. Start your adventure now!
Incremental Epic Hero
Incremental, Idle, RPG, Japanese Anime Game! Incremental Epic Hero is a free-to-play idle game with Japanese cute anime!
Progress Game
Experience Progress in its purest form as an Idle-Game!
Revolution Idle
Join an experience where each revolution takes you further into the unknown! Revolution Idle challenges you to multiply your accumulators to reach unimaginable heights. Will you manage to reach infinity?
Epic Battle Fantasy 3
Epic Battle Fantasy 3 is a silly turn-based JRPG, full of useless NPCs, rabid cats, childish humor, unreasonably large weapons, anime boobs, and other nonsense. And it's totally free!
Finn Dorset's Institute For Livestock Replication
An animated incremental game about cloning livestock. Make as many moon sheep as you can. Research technology, upgrade your operation and become a clone farm billionaire!
NGU INDUSTRIES
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!
Trick & Treat
Trick or treating in a vampire's house.Trick & Treat is a light-hearted Halloween adventure. It's about exploring and solving puzzles in a spooky atmosphere. There will be some horror elements, romance, many bad ends and a happy ending of true love.
Galaxy Idle Clicker
Embark on an interstellar journey with Galaxy Idle Clicker! Conquer galaxies, upgrade your spaceship, and face off against a myriad of enemy ships. With engaging minigames, powerful upgrades, GIC delivers an unparalleled idle space adventure. Join the cosmic conquest today and dominate the universe!
Unnamed Space Idle
Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power.
Idle Cave Miner
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.
Fallout Shelter
Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland.
Insanity Clicker
Been looking for the thrill? Then you've come to the right place! Insanity Clicker is a time-killer game full of horror and fear that will make you tremble in a couple of minutes!
Emoji Clicker
Get ready to dive into the colorful world of emojis like never before! In Emoji Clicker, your mission is simple: collect, upgrade, and dominate with the most diverse and powerful collection of emojis!
Lucky Hunter
Lucky Hunter is a deck-building auto battler Roguelike game. Your pieces are automatically played on the board, and players will focus on building unique decks and relics, making the best of the synergies between pieces to defeat increasingly powerful prey.
Leaf Blower Revolution - Idle Game
Blow leaves, upgrade your gear, and automate your progress as you explore the Leaf Universe. A satisfying incremental idle game where every leaf blown brings you closer to the next big upgrade. Simple, relaxing, and endlessly rewarding. Let the leaves fall, and your progress rise!
Most played games like Underworld Idle on Steam
Take a look at the top games like Underworld Idle that are currently attracting the largest player bases on the Steam platform, as of April 16th 2025.
1. Bongo Cat
Similarity 55% Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find? Bongo Cat is a casual, clicker and cats game developed by Marcel Zurawka and published by Irox Games. Released on March 05th 2025 has received 5,602 reviews of which 5,405 were positive and 197 were negative resulting in an impressive rating of 9.3 out of 10. The game has hit the top spot as the #1 most played game like Underworld Idle, thanks to its 86,181 peak concurrent players over the last day.
9.3
5,405
197
86,181
players
2. Banana
Similarity 61% Banana is a clicker Game, in which you click a Banana! In Banana you click the Banana to gain even more Bananas! Every 3 hours, you get dropped a banana. Each banana is also made by the community in discord. Come hang out with us and let's grow into something awesome ! Banana is a free to play, clicker and singleplayer game developed by Sky, AestheticSpartan and O'Brian and published by Sky. Released on April 23rd 2024 has received 88,204 reviews of which 72,799 were positive and 15,405 were negative resulting in a rating of 8.2 out of 10. While seeing 83,665 players online at once in the last 24 hours, this game is currently ranked #2 among games like Underworld Idle based on player count.
8.2
72,799
15,405
83,665
players
3. Cookie Clicker
Similarity 67% An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam. Cookie Clicker is a clicker, idler and casual game developed by Orteil and DashNet and published by Playsaurus. Released on September 01st 2021 has received 78,398 reviews of which 75,801 were positive and 2,597 were negative resulting in an impressive rating of 9.5 out of 10. While seeing 12,572 players online at once in the last 24 hours, this game is currently ranked #3 among games like Underworld Idle based on player count.
9.5
75,801
2,597
12,572
players
4. Revolution Idle
Similarity 58% Join an experience where each revolution takes you further into the unknown! Revolution Idle challenges you to multiply your accumulators to reach unimaginable heights. Will you manage to reach infinity? Revolution Idle is a casual, simulation and idler game developed by Oni Gaming and Nu Games and published by Oni Gaming. Released on October 11th 2024 has received 3,526 reviews of which 3,002 were positive and 524 were negative resulting in a rating of 8.2 out of 10. With 5,762 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Underworld Idle.
8.2
3,002
524
5,762
players
5. Unnamed Space Idle
Similarity 57% Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power. Unnamed Space Idle is a idler, casual and free to play game developed by Sylv and published by Jdog Corp. Released on July 27th 2023 has received 2,694 reviews of which 2,508 were positive and 186 were negative resulting in a rating of 8.9 out of 10. With 4,586 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Underworld Idle.
8.9
2,508
186
4,586
players
6. NGU IDLE
Similarity 68% 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! NGU IDLE is a free to play, idler and indie game developed and published by 4G. Released on October 01st 2019 has received 11,923 reviews of which 11,428 were positive and 495 were negative resulting in an impressive rating of 9.3 out of 10. With 3,673 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Underworld Idle.
9.3
11,428
495
3,673
players
7. Cell to Singularity - Evolution Never Ends
Similarity 52% The epic story of evolution, technology, humanity, and dinosaurs is yours to tap. Cell to Singularity - Evolution Never Ends is a clicker, free to play and simulation game developed and published by Computer Lunch. Released on November 03rd 2021 has received 23,288 reviews of which 20,937 were positive and 2,351 were negative resulting in a rating of 8.8 out of 10. With 3,364 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Underworld Idle.
8.8
20,937
2,351
3,364
players
8. Idle Champions of the Forgotten Realms
Similarity 77% 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. Idle Champions of the Forgotten Realms is a dungeons & dragons, free to play and idler game developed and published by Codename Entertainment Inc.. Released on March 25th 2020 has received 14,368 reviews of which 11,141 were positive and 3,227 were negative resulting in a rating of 7.6 out of 10. With 3,172 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Underworld Idle.
7.6
11,141
3,227
3,172
players
9. Your Chronicle
Similarity 51% "Let's begin your own story." This is a text-based idle RPG game. There are already more than 3,000 unique story actions and it's still growing. Your Chronicle is a rpg, idler and text-based game developed and published by Samurai Games. Released on April 04th 2021 has received 1,948 reviews of which 1,557 were positive and 391 were negative resulting in a rating of 7.7 out of 10. With 2,990 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Underworld Idle.
7.7
1,557
391
2,990
players
10. VPet-Simulator
Similarity 55% Feeling like the computer desktop is too dull? Need something cute to heal oneself? Come and try this new completely free and open source V-Pet simulator. A cute and adorable pet that supports various feeding interactions to accompany you in game learning is definitely your best choice! VPet-Simulator is a free to play, cute and anime game developed and published by LB Game. Released on August 13th 2023 has received 45,761 reviews of which 44,984 were positive and 777 were negative resulting in an impressive rating of 9.6 out of 10. With 2,844 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Underworld Idle.
9.6
44,984
777
2,844
players
Best deals on games like Underworld Idle on Steam
Discover fantastic savings with the best discounts on a variety of games like Underworld Idle available on Steam right now, updated on April 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Underworld Idle.
1. The Escapists
Similarity 51% The Escapists provides players the opportunity of experiencing a light-hearted insight into everyday prison life with the main objective being that of escaping! The Escapists is a pixel graphics, strategy and crafting game developed by Mouldy Toof Studios and published by Team17. Released on February 13th 2015 has received 16,017 reviews of which 14,459 were positive and 1,558 were negative resulting in a rating of 8.8 out of 10. Featuring a massive 86% discount, this game currently holds the #1 spot in the best deals for games like Underworld Idle.
8.8
14,459
1,558
-86%
15.50€
2.17€
2. Gnomes Garden
Similarity 50% Dry summer withered the king’s beloved garden and the surrounding gardens of the kingdom alike. The ruler has fallen ill and the kingdom is in danger. Help the princess save the gardens and make the king better again. Gnomes Garden is a casual, strategy and time management game developed by Workroom7 and Creobit and published by 8floor. Released on December 18th 2015 has received 321 reviews of which 283 were positive and 38 were negative resulting in a rating of 8.2 out of 10. Thanks to its incredible 85% discount, this game is now the #2 best deal in games like Underworld Idle.
8.2
283
38
-85%
8.79€
1.31€
3. The Escapists
Similarity 51% The Escapists provides players the opportunity of experiencing a light-hearted insight into everyday prison life with the main objective being that of escaping! The Escapists is a game developed and published by . Released on February 13th 2015 has received 16,017 reviews of which 14,459 were positive and 1,558 were negative resulting in a rating of 8.8 out of 10. Thanks to its incredible 86% discount, this game is now the #3 best deal in games like Underworld Idle.
8.8
14,459
1,558
-86%
15.50€
2.17€
4. Evoland
Similarity 50% Evoland is a journey through the history of action/adventure gaming, allowing you to unlock new technologies, gameplay systems and graphic upgrades as you progress through the game. Evoland is a rpg, indie and adventure game developed and published by Shiro Games. Released on April 04th 2013 has received 5,857 reviews of which 4,838 were positive and 1,019 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 75% discount, this title has earned the #4 position in the best deals for games like Underworld Idle.
8.0
4,838
1,019
-75%
9.99€
2.49€
5. United Penguin Kingdom
Similarity 54% A city-building game where you build a penguin settlement and satisfy the various needs of your penguins while dealing with seals and killer whales. Enjoy the growth of your settlement, become the king, and lead the United Penguin Kingdom. United Penguin Kingdom is a strategy, strategy, city builder, city builder, survival and survival game developed by Turquoise Revival Games and published by GrabTheGames and UpgradePoint. Released on March 09th 2024 has received 382 reviews of which 294 were positive and 88 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 70% discount, this title has earned the #5 position in the best deals for games like Underworld Idle.
7.3
294
88
-70%
14.79€
4.43€
6. Chicken Assassin: Reloaded
Similarity 60% Fight your way as Mean Mcallister, the baddest chicken in town, through multiple hordes of enemies to save your girlfriend in this hilarious, strategic button-mashing, action-RPG. Chicken Assassin: Reloaded is a clicker, casual and singleplayer game developed by OneShark and published by Akupara Games. Released on June 27th 2016 has received 975 reviews of which 904 were positive and 71 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 65% discount, this title has earned the #6 position in the best deals for games like Underworld Idle.
8.7
904
71
-65%
5.03€
1.76€
7. 怕不怕趴喵霸霸 Ghost Party Nyanbaba
Similarity 51% Lovely find hidden items game! Investigate strange hidden objects to prevent nyambaba's illusion from succeeding. Please find all hidden points within the time, otherwise the villain nyanbaba will jump out and frighten the players with a very cute Chinese voice! 怕不怕趴喵霸霸 Ghost Party Nyanbaba is a cute, anime and funny game developed and published by 冷笑黑妖. Released on January 21st 2022 has received 347 reviews of which 340 were positive and 7 were negative resulting in a rating of 9.0 out of 10. Currently offered at a significant 51% discount, this title has earned the #7 position in the best deals for games like Underworld Idle.
9.0
340
7
-51%
0.99€
0.49€
8. Mewing Simulator 🤫🧏🏻♂️
Similarity 62% Funny clicker game👆 in which you should increase your chin🤫🧏🏻♂️ for becoming trully sigma😎. Upgrade your Brainrot🧠 and Gyat Size🍑 and etc for more score! 💪💪💪🚽 Mewing Simulator 🤫🧏🏻♂️ is a casual, simulation and clicker game developed and published by Skibidi Toilet Games. Released on August 02nd 2024 has received 311 reviews of which 302 were positive and 9 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 51% discount, this title has earned the #8 position in the best deals for games like Underworld Idle.
8.9
302
9
-51%
0.99€
0.49€
Free games like Underworld Idle on Steam
Check out this fantastic list of free-to-play games like Underworld Idle you can enjoy on Steam right now, updated on April 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Underworld Idle.
1. Bongo Cat
Similarity 55% Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find? Bongo Cat is a casual, clicker and cats game developed by Marcel Zurawka and published by Irox Games. Released on March 05th 2025 has received 5,602 reviews of which 5,405 were positive and 197 were negative resulting in an impressive rating of 9.3 out of 10. With 86,181 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Underworld Idle.
9.3
5,405
197
86,181
players
2. Banana
Similarity 61% Banana is a clicker Game, in which you click a Banana! In Banana you click the Banana to gain even more Bananas! Every 3 hours, you get dropped a banana. Each banana is also made by the community in discord. Come hang out with us and let's grow into something awesome ! Banana is a free to play, clicker and singleplayer game developed by Sky, AestheticSpartan and O'Brian and published by Sky. Released on April 23rd 2024 has received 88,204 reviews of which 72,799 were positive and 15,405 were negative resulting in a rating of 8.2 out of 10. Thanks to its free to play tag and a daily player base of 83,665, this game has secured the #2 spot in the ranking of free games like Underworld Idle.
8.2
72,799
15,405
83,665
players
3. Revolution Idle
Similarity 58% Join an experience where each revolution takes you further into the unknown! Revolution Idle challenges you to multiply your accumulators to reach unimaginable heights. Will you manage to reach infinity? Revolution Idle is a casual, simulation and idler game developed by Oni Gaming and Nu Games and published by Oni Gaming. Released on October 11th 2024 has received 3,526 reviews of which 3,002 were positive and 524 were negative resulting in a rating of 8.2 out of 10. Thanks to its free to play tag and a daily player base of 5,762, this game has secured the #3 spot in the ranking of free games like Underworld Idle.
8.2
3,002
524
5,762
players
4. Unnamed Space Idle
Similarity 57% Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power. Unnamed Space Idle is a idler, casual and free to play game developed by Sylv and published by Jdog Corp. Released on July 27th 2023 has received 2,694 reviews of which 2,508 were positive and 186 were negative resulting in a rating of 8.9 out of 10. Attracting a solid base of 4,586 players due to its free access, this strategy game has achieved the #4 position in the best free games like Underworld Idle.
8.9
2,508
186
4,586
players
5. NGU IDLE
Similarity 68% 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! NGU IDLE is a free to play, idler and indie game developed and published by 4G. Released on October 01st 2019 has received 11,923 reviews of which 11,428 were positive and 495 were negative resulting in an impressive rating of 9.3 out of 10. Attracting a solid base of 3,673 players due to its free access, this strategy game has achieved the #5 position in the best free games like Underworld Idle.
9.3
11,428
495
3,673
players
6. Cell to Singularity - Evolution Never Ends
Similarity 52% The epic story of evolution, technology, humanity, and dinosaurs is yours to tap. Cell to Singularity - Evolution Never Ends is a clicker, free to play and simulation game developed and published by Computer Lunch. Released on November 03rd 2021 has received 23,288 reviews of which 20,937 were positive and 2,351 were negative resulting in a rating of 8.8 out of 10. Attracting a solid base of 3,364 players due to its free access, this strategy game has achieved the #6 position in the best free games like Underworld Idle.
8.8
20,937
2,351
3,364
players
7. Idle Champions of the Forgotten Realms
Similarity 77% 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. Idle Champions of the Forgotten Realms is a dungeons & dragons, free to play and idler game developed and published by Codename Entertainment Inc.. Released on March 25th 2020 has received 14,368 reviews of which 11,141 were positive and 3,227 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 3,172 players due to its free access, this strategy game has achieved the #7 position in the best free games like Underworld Idle.
7.6
11,141
3,227
3,172
players
8. Your Chronicle
Similarity 51% "Let's begin your own story." This is a text-based idle RPG game. There are already more than 3,000 unique story actions and it's still growing. Your Chronicle is a rpg, idler and text-based game developed and published by Samurai Games. Released on April 04th 2021 has received 1,948 reviews of which 1,557 were positive and 391 were negative resulting in a rating of 7.7 out of 10. Attracting a solid base of 2,990 players due to its free access, this strategy game has achieved the #8 position in the best free games like Underworld Idle.
7.7
1,557
391
2,990
players
9. VPet-Simulator
Similarity 55% Feeling like the computer desktop is too dull? Need something cute to heal oneself? Come and try this new completely free and open source V-Pet simulator. A cute and adorable pet that supports various feeding interactions to accompany you in game learning is definitely your best choice! VPet-Simulator is a free to play, cute and anime game developed and published by LB Game. Released on August 13th 2023 has received 45,761 reviews of which 44,984 were positive and 777 were negative resulting in an impressive rating of 9.6 out of 10. Attracting a solid base of 2,844 players due to its free access, this strategy game has achieved the #9 position in the best free games like Underworld Idle.
9.6
44,984
777
2,844
players
10. Tap Ninja - Idle game
Similarity 60% Defeat enemies, earn gold, upgrade your village, become a Ninja Master! Tap Ninja - Idle game is a clicker, idler and casual game developed and published by Broken Glass. Released on March 17th 2022 has received 8,418 reviews of which 7,178 were positive and 1,240 were negative resulting in a rating of 8.3 out of 10. Attracting a solid base of 2,386 players due to its free access, this strategy game has achieved the #10 position in the best free games like Underworld Idle.
8.3
7,178
1,240
2,386
players