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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Idle Research
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.
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!
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!
Incremental Cubes
Cube based incremental game that is simple but very deep!
Space Warlord Organ Trading Simulator
Buy, sell, and trade organs in a strange and evolving universe. Dive into the quivering innards of alien capitalism in the sci-fi body horror market tycoon game you didn't know you needed.
Hamster Combat
Hamster Clicker is a clicker game about collecting hamsters! Every 3 and 18 hours, you get dropped a chest with hamsters!
SPACE / MECH / PILOT
The S/M/P Initiative is not responsible for any odd abnormalities while playing. Connections to other universes are not monitored or controlled by the video game program. Keep away from children under the age of 6. Fun to play but not to eat.
Idle Champions of the Forgotten Realms
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.
Firestone: Online Idle RPG
Firestone: Online Idle RPG is a multiplayer fantasy game with idle rpg mechanics. Collect heroes, upgrade their gear & skills, and send them in idle battles or go on an incremental clicker frenzy to beat monstrous bosses! Chat with guild friends or engage in PVP- the choice is in your hands!
Split or Steal
Have you ever wanted to devote your time and energy to amassing a small fortune, and then place total trust in a complete stranger to not steal it all away from you?
PegIdle
PegIdle is a Pachinko idle game! Aim and shoot your balls to clear all the pegs on the board. Recieve gold by hitting the golden pegs or by landing balls into the moving bucket. Purchasing auto ball drop will automaticly drop balls onto the board. Spend your gold on new balls and ball upgrades!
Tap Ninja - Idle game
Defeat enemies, earn gold, upgrade your village, become a Ninja Master!
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!
Epic Clicker Journey
Experience your epic journey. Discover 20 mysterious lands and face the monsters living out there. Show that you are persistent traveler and held your adventure, even in the toughest conditions.
Soda Dungeon 2
Everyone’s favorite laid-back dungeon crawler returns in Soda Dungeon 2. Featuring a new adventure, a whole town to upgrade, crafting, new classes, alternate dimensions, and more! It’s everything you loved about the original plus all the stuff you’ve been asking for.
Idle Big Devil
Idle Big Devil is a free idle RPG game with 3D graphics. If you are interested in strategy or idle games, you might want to take a look!
Idle Clans
Idle Clans is a multiplayer idle game that combines the classic MMORPG experience with simplified gameplay and less time commitment. Features include a player-driven economy, PvE, trading, quests, crafting and opportunities to play, socialize and collaborate with other players.
Farmer Against Potatoes Idle
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.
Cheeky Chooks
Build a Cheeky Chooks HENPIRE! Collect a tonne of unique ultra rare chooks, build and customise your farm from a Chook Shed to a CHOOKTOPIA!
Coin Flipper
Heads or tails? Coin Flipper is an idle clicker game that is all about flipping lots of coins. Upgrade your coin flips and get even more coins to flip!
God Awe-full Clicker
God Awe-Full Clicker is an Endless Dungeon Clicker/Idle game full of Greek Mythology and Epic Battles with RPG style aspects.
Croakoloco
Croakoloco is a relaxing frog collecting idle game. Watch them jump, croak, and eat delicious flies. Grow frogs, feed frogs, or take control of one in “Froggy Mode” for a more active play style!
Press Any Key
Just press any key.
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 June 15th 2025.
1. Bongo Cat
Similarity 72% 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 cats, free to play and casual game developed by Marcel Zurawka and published by Irox Games. Released on March 05th 2025 has received 23,425 reviews of which 22,904 were positive and 521 were negative resulting in an impressive rating of 9.6 out of 10. The game has hit the top spot as the #1 most played game like Underworld Idle, thanks to its 141,120 peak concurrent players over the last day.
9.6
22,904
521
141,120
players
2. Banana
Similarity 82% 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 89,834 reviews of which 73,975 were positive and 15,859 were negative resulting in a rating of 8.1 out of 10. While seeing 114,169 players online at once in the last 24 hours, this game is currently ranked #2 among games like Underworld Idle based on player count.
8.1
73,975
15,859
114,169
players
3. Revolution Idle
Similarity 74% 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 May 01st 2025 has received 4,820 reviews of which 4,089 were positive and 731 were negative resulting in a rating of 8.2 out of 10. While seeing 13,136 players online at once in the last 24 hours, this game is currently ranked #3 among games like Underworld Idle based on player count.
8.2
4,089
731
13,136
players
4. IdleOn - The Idle RPG
Similarity 48% Create your own heroes who keep fighting wherever you leave them! When you return, spend their loot on upgrades and powerful synergies — but don't expect an ending, as defeating each World Boss unlocks MORE content! IdleOn - The Idle RPG is a idler, pixel graphics and free to play game developed and published by Lavaflame2. Released on April 02nd 2021 has received 21,716 reviews of which 17,310 were positive and 4,406 were negative resulting in a rating of 7.8 out of 10. With 12,152 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Underworld Idle.
7.8
17,310
4,406
12,152
players
5. Cookie Clicker
Similarity 58% 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 79,892 reviews of which 77,218 were positive and 2,674 were negative resulting in an impressive rating of 9.5 out of 10. With 10,146 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Underworld Idle.
9.5
77,218
2,674
10,146
players
6. Unnamed Space Idle
Similarity 77% 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 2,894 reviews of which 2,691 were positive and 203 were negative resulting in a rating of 8.9 out of 10. With 4,016 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Underworld Idle.
8.9
2,691
203
4,016
players
7. Melvor Idle
Similarity 56% Inspired by RuneScape, Melvor Idle takes the core of what makes an adventure game so addictive and strips it down to its purest form! This is a feature-rich, idle/incremental game combining a distinctly familiar feel with a fresh gameplay experience. Maxing 20+ skills has never been more zen. Melvor Idle is a idler, rpg and casual game developed by Games by Malcs and published by Jagex Ltd. Released on November 18th 2021 has received 14,538 reviews of which 13,146 were positive and 1,392 were negative resulting in a rating of 8.8 out of 10. With 3,587 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Underworld Idle.
8.8
13,146
1,392
3,587
players
8. NGU IDLE
Similarity 66% 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 12,068 reviews of which 11,564 were positive and 504 were negative resulting in an impressive rating of 9.3 out of 10. With 3,340 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Underworld Idle.
9.3
11,564
504
3,340
players
9. Your Chronicle
Similarity 58% "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 2,048 reviews of which 1,640 were positive and 408 were negative resulting in a rating of 7.7 out of 10. With 3,320 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Underworld Idle.
7.7
1,640
408
3,320
players
10. Idle Champions of the Forgotten Realms
Similarity 63% 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 14,480 reviews of which 11,212 were positive and 3,268 were negative resulting in a rating of 7.6 out of 10. With 3,157 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Underworld Idle.
7.6
11,212
3,268
3,157
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 June 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Underworld Idle.
1. Scribblenauts Unlimited
Similarity 43% The best-selling, award-winning franchise is back – on your home PC in gorgeous HD for the first time. Scribblenauts Unlimited is a puzzle, casual and adventure game developed by 5th Cell Media and published by Warner Bros. Interactive Entertainment. Released on February 15th 2013 has received 11,755 reviews of which 11,038 were positive and 717 were negative resulting in an impressive rating of 9.1 out of 10. Featuring a massive 98% discount, this game currently holds the #1 spot in the best deals for games like Underworld Idle.
9.1
11,038
717
-98%
19.99€
0.42€
2. Scribblenauts Unlimited
Similarity 43% The best-selling, award-winning franchise is back – on your home PC in gorgeous HD for the first time. Scribblenauts Unlimited is a game developed and published by . Released on February 15th 2013 has received 11,755 reviews of which 11,038 were positive and 717 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its incredible 98% discount, this game is now the #2 best deal in games like Underworld Idle.
9.1
11,038
717
-98%
19.99€
0.42€
3. Neighbours from Hell Compilation
Similarity 45% INTRODUCING THE GAME OF NEIGHBOURHOOD NASTINESS AND COMMUNITY COMMOTION! Living next door to you is a real Neighbour From Hell and it's now time to have your revenge! This compilation includes the original Neighbours From Hell and it's sequel Neighbours from Hell 2: On Vacation. Neighbours from Hell Compilation is a comedy, casual and classic game developed by JoWooD Vienna and published by HandyGames. Released on November 07th 2013 has received 2,940 reviews of which 2,872 were positive and 68 were negative resulting in an impressive rating of 9.3 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in games like Underworld Idle.
9.3
2,872
68
-93%
72.43€
5.07€
4. Costume Quest
Similarity 44% A Halloween adventure from Tim Schafer's Double Fine Productions. Costume Quest is a rpg, adventure and comedy game developed and published by Double Fine Productions. Released on October 14th 2011 has received 3,901 reviews of which 3,654 were positive and 247 were negative resulting in an impressive rating of 9 out of 10. Currently offered at a significant 93% discount, this title has earned the #4 position in the best deals for games like Underworld Idle.
9
3,654
247
-93%
9.99€
0.74€
5. Costume Quest
Similarity 44% A Halloween adventure from Tim Schafer's Double Fine Productions. Costume Quest is a game developed and published by . Released on October 14th 2011 has received 3,901 reviews of which 3,654 were positive and 247 were negative resulting in an impressive rating of 9 out of 10. Currently offered at a significant 93% discount, this title has earned the #5 position in the best deals for games like Underworld Idle.
9
3,654
247
-93%
9.99€
0.74€
6. Puzzler World
Similarity 47% Puzzler World brings over 1200 puzzles of 8 popular puzzle types to your PC. Conceptis picture logic puzzle fans will be happy to know that in addition to Crossword, Wordsearch, Fitword, Sudoku, Codeword, Spot the Difference and Silhouette puzzles, Puzzler World also offers 83 Conceptis Link-a-Pix available in sizes of 10x10, 20x20 and... Puzzler World is a casual, puzzle and singleplayer game developed by Ideas Pad and published by Puzzler. Released on May 28th 2010 has received 408 reviews of which 364 were positive and 44 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 88% discount, this title has earned the #6 position in the best deals for games like Underworld Idle.
8.3
364
44
-88%
4.99€
0.63€
7. Tap Heroes
Similarity 44% Welcome to the first puppet show RPG! Participate in battling a ton of foes, buy new upgrades, cast magic and recruit new Heroes. Or just sit back and enjoy the show as your Heroes fight on their own while you watch or do other things. Tap Heroes is a tactical rpg, clicker and idler game developed and published by VaragtP. Released on June 05th 2015 has received 1,353 reviews of which 997 were positive and 356 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 85% discount, this title has earned the #7 position in the best deals for games like Underworld Idle.
7.1
997
356
-85%
2.99€
0.45€
8. Plantera
Similarity 42% In Plantera you build your own garden and watch it grow with new plants, bushes, trees and animals. As you play and expand your garden you will attract Helpers, round blue creatures that will help you with your harvesting tasks. Plantera is a clicker, idler and collectathon game developed and published by VaragtP. Released on January 28th 2016 has received 5,785 reviews of which 5,131 were positive and 654 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 81% discount, this title has earned the #8 position in the best deals for games like Underworld Idle.
8.6
5,131
654
-81%
2.99€
0.57€
9. Akin
Similarity 49% In this puzzle, you only have to draw one continuous line. There are 96 puzzles on "Normal"-mode and 96 puzzles in "Time"-mode. Each puzzles can have many different solutions. This is game is Steamworks integrated with achivements, badges, trading cards and more. Akin is a casual, indie and puzzle game developed by ThinkOfGames and published by Conglomerate 5. Released on June 06th 2016 has received 735 reviews of which 642 were positive and 93 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 77% discount, this title has earned the #9 position in the best deals for games like Underworld Idle.
8.2
642
93
-77%
0.99€
0.23€
10. Melvor Idle
Similarity 56% Inspired by RuneScape, Melvor Idle takes the core of what makes an adventure game so addictive and strips it down to its purest form! This is a feature-rich, idle/incremental game combining a distinctly familiar feel with a fresh gameplay experience. Maxing 20+ skills has never been more zen. Melvor Idle is a idler, rpg and casual game developed by Games by Malcs and published by Jagex Ltd. Released on November 18th 2021 has received 14,538 reviews of which 13,146 were positive and 1,392 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 75% discount, this title has earned the #10 position in the best deals for games like Underworld Idle.
8.8
13,146
1,392
-75%
9.75€
2.46€
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 June 15th 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 72% 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 cats, free to play and casual game developed by Marcel Zurawka and published by Irox Games. Released on March 05th 2025 has received 23,425 reviews of which 22,904 were positive and 521 were negative resulting in an impressive rating of 9.6 out of 10. With 141,120 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Underworld Idle.
9.6
22,904
521
141,120
players
2. Banana
Similarity 82% 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 89,834 reviews of which 73,975 were positive and 15,859 were negative resulting in a rating of 8.1 out of 10. Thanks to its free to play tag and a daily player base of 114,169, this game has secured the #2 spot in the ranking of free games like Underworld Idle.
8.1
73,975
15,859
114,169
players
3. Revolution Idle
Similarity 74% 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 May 01st 2025 has received 4,820 reviews of which 4,089 were positive and 731 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 13,136, this game has secured the #3 spot in the ranking of free games like Underworld Idle.
8.2
4,089
731
13,136
players
4. IdleOn - The Idle RPG
Similarity 48% Create your own heroes who keep fighting wherever you leave them! When you return, spend their loot on upgrades and powerful synergies — but don't expect an ending, as defeating each World Boss unlocks MORE content! IdleOn - The Idle RPG is a idler, pixel graphics and free to play game developed and published by Lavaflame2. Released on April 02nd 2021 has received 21,716 reviews of which 17,310 were positive and 4,406 were negative resulting in a rating of 7.8 out of 10. Attracting a solid base of 12,152 players due to its free access, this strategy game has achieved the #4 position in the best free games like Underworld Idle.
7.8
17,310
4,406
12,152
players
5. Unnamed Space Idle
Similarity 77% 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 2,894 reviews of which 2,691 were positive and 203 were negative resulting in a rating of 8.9 out of 10. Attracting a solid base of 4,016 players due to its free access, this strategy game has achieved the #5 position in the best free games like Underworld Idle.
8.9
2,691
203
4,016
players
6. NGU IDLE
Similarity 66% 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 12,068 reviews of which 11,564 were positive and 504 were negative resulting in an impressive rating of 9.3 out of 10. Attracting a solid base of 3,340 players due to its free access, this strategy game has achieved the #6 position in the best free games like Underworld Idle.
9.3
11,564
504
3,340
players
7. Your Chronicle
Similarity 58% "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 2,048 reviews of which 1,640 were positive and 408 were negative resulting in a rating of 7.7 out of 10. Attracting a solid base of 3,320 players due to its free access, this strategy game has achieved the #7 position in the best free games like Underworld Idle.
7.7
1,640
408
3,320
players
8. Idle Champions of the Forgotten Realms
Similarity 63% 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 14,480 reviews of which 11,212 were positive and 3,268 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 3,157 players due to its free access, this strategy game has achieved the #8 position in the best free games like Underworld Idle.
7.6
11,212
3,268
3,157
players
9. Cell to Singularity - Evolution Never Ends
Similarity 67% 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 23,690 reviews of which 21,284 were positive and 2,406 were negative resulting in a rating of 8.8 out of 10. Attracting a solid base of 2,539 players due to its free access, this strategy game has achieved the #9 position in the best free games like Underworld Idle.
8.8
21,284
2,406
2,539
players
10. Tap Ninja - Idle game
Similarity 61% 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 8,543 reviews of which 7,277 were positive and 1,266 were negative resulting in a rating of 8.3 out of 10. Attracting a solid base of 2,490 players due to its free access, this strategy game has achieved the #10 position in the best free games like Underworld Idle.
8.3
7,277
1,266
2,490
players