Games like Under What? on Steam
For those who prefer not to search, lists of the most played and best free games like Under What? are available at the bottom of the page.
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SkyIsland
"SkyIsland" is made by a group of students in a college, quarter-view action-adventure game. Enjoy the wonderful world and beautiful environments as you help the protagonist, Pino, fix his broken plane and defeat monsters to return home safely.
Elong Plug
Play as an elastic plug trying to become as long as LORD ELON. Use your climbing, dangling, and stretching skills to collect coins and buy length upgrades. Will LORD ELON accept you?
The Longest Walk
The Longest Walk is a deeply personal biographical walking-simulator game about my father's experience of living with depression.
My Sticker Book
"I can't sleep." A cute and possibly just a little bit scary puzzle platformer game. Move stickers to the right positions in order to get rid of the monsters and complete the sticker book.
Owinka Shooter
Owinka Shooter throws you into an action packed mad-dash through an evil facility. Get ready to fight for your escape!
Resonance of the Ocean
Pick up what the waves wash ashore to make instruments. Use those instruments to answer the echoes heard from beyond the ocean.
Tvö
Tvö is an online cooperative puzzle game where two players must use their wits and communication skills to find a way into the heart of the labyrinth. This game can be played using our in-game voice chat or a third-party option.
The Lost Dachshund
Your granddaughter is coming over on the ferry from the mainland. You have promised her a puppy for her birthday– a dachshund named “Peanut”. But Peanut has escaped her pen and is free on the island. You must traverse the island and rescue the mischievous puppy, before your granddaughter arrives.
Lights Off!
Play through a common childhood fear about turning the lights off and going to bed.
Slider
Slide chunks of the world to solve puzzles and help others. Control an ever-growing set of tiles and mechanics. Explore nine unique areas, unravel the mysteries of the universe, and reconnect the world -- one slider at a time.
Tap Ninja - Idle game
Defeat enemies, earn gold, upgrade your village, become a Ninja Master!
Hacker Simulator: Free Trial
Become a hacker and build your online reputation to the top by discovering a simplified and enjoyable version of real-life hacking methods. Complete contracts, buy new programs, upgrade your computer, crack wifi networks and infiltrate peoples or companies online systems.
Six Braves 🕌
Strategy RPG game , full of childhood memories!
Cave Story's Secret Santa
After Balrog recovers the Christmas presents that were stolen by Chaba, the cowardly Mimiga named Santa must sneak into every house and return the missing packages. Be the Mimiga Who Saves Christmas!
100 hidden frogs
The frogs hid. Can you find them?
At Home Alone Final
A casual healing rpg that takes players on a journey around the house from the perspective of a young girl, what does she do when she's home alone? What strange things will you come across in the process, and while exploring, perhaps... What other strange secrets might you discover?
死寂（Deathly Stillness）
This is a boring zombie game with no plot, not an officially released game, please don't have high expectations.
Mirth Melody
Play as Dodo the duck exploring a beautiful little forest. Strum your favorite guitar and watch as the forest creatures happily vibe along to your music.
Idle Heros
《IDLE HEROS》 is a special placement game, invite your friends to form a fixed team, come to participate in the battle, placement can easily obtain a variety of resources
Fears to Fathom - Home Alone
Fears to Fathom is an episodic psychological horror game where each episode unveils a short story narrated by the ones who survived.
He Needs His Medicine
You have been dispatched for a 911 call. From the moment you step inside the apartment, you realize something is really wrong with the place. You are gonna make Him the last dosage. He needs his medicine.
Swallow the Sea
You are a lowly egg cell on a journey through a swollen sea of strange and humanoid fish. Prey on smaller life and growing larger and stronger to perhaps someday be born.Most played games like Under What? on Steam
Take a look at the top games like Under What? that are currently attracting the largest player bases on the Steam platform, as of May 01st 2025.
1. Unturned
Similarity 86% You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living. Unturned is a free to play, survival and zombies game developed and published by Smartly Dressed Games. Released on July 07th 2017 has received 554,408 reviews of which 505,746 were positive and 48,662 were negative resulting in an impressive rating of 9.1 out of 10. The game has hit the top spot as the #1 most played game like Under What?, thanks to its 12,670 peak concurrent players over the last day.
9.1
505,746
48,662
12,670
players
2. NGU IDLE
Similarity 86% 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 11,958 reviews of which 11,461 were positive and 497 were negative resulting in an impressive rating of 9.3 out of 10. While seeing 3,390 players online at once in the last 24 hours, this game is currently ranked #2 among games like Under What? based on player count.
9.3
11,461
497
3,390
players
3. Aimlabs
Similarity 86% Aimlabs is the aim trainer of choice for over 40 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game! Aimlabs is a free to play, fps and shooter game developed and published by State Space Labs and Inc.. Released on June 16th 2023 has received 84,332 reviews of which 79,517 were positive and 4,815 were negative resulting in an impressive rating of 9.3 out of 10. While seeing 3,021 players online at once in the last 24 hours, this game is currently ranked #3 among games like Under What? based on player count.
9.3
79,517
4,815
3,021
players
4. Idle Champions of the Forgotten Realms
Similarity 86% 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 14,393 reviews of which 11,156 were positive and 3,237 were negative resulting in a rating of 7.6 out of 10. With 2,833 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Under What?.
7.6
11,156
3,237
2,833
players
5. Tap Ninja - Idle game
Similarity 86% 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 8,444 reviews of which 7,194 were positive and 1,250 were negative resulting in a rating of 8.3 out of 10. With 2,408 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Under What?.
8.3
7,194
1,250
2,408
players
6. Milky Way Idle
Similarity 86% Milky Way Idle: A multiplayer idle RPG where automation replaces grinding. Level up skills, gather resources, craft powerful items, and battle monsters—all while AFK. Trade in the marketplace, join a guild, team up for party combat, and socialize in chat as you progress effortlessly. Milky Way Idle is a casual, idler and trading game developed and published by cheze. Released on March 06th 2025 has received 597 reviews of which 499 were positive and 98 were negative resulting in a rating of 7.9 out of 10. With 2,304 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Under What?.
7.9
499
98
2,304
players
7. Clicker Heroes
Similarity 86% Ever wondered what one quadrillion damage per second feels like? Wonder no more! Embark on your quest to attain it today! Clicker Heroes is a clicker, idler and casual game developed and published by Playsaurus. Released on May 13th 2015 has received 61,205 reviews of which 54,909 were positive and 6,296 were negative resulting in a rating of 8.8 out of 10. With 2,093 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Under What?.
8.8
54,909
6,296
2,093
players
8. Fish Idle 2: Underwater Mystery
Similarity 86% Dive into the most fun idle fishing arcade game! Manage your Fish Kingdoms with automated fishing, upgrade your boat and gear, invest in passive income, and outsmart the market. Become the ultimate fish tycoon! Fish Idle 2: Underwater Mystery is a casual, adventure and point & click game developed by Multicast and published by MulticastGames. Released on November 15th 2024 has received 990 reviews of which 680 were positive and 310 were negative resulting in a rating of 6.6 out of 10. With 2,073 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Under What?.
6.6
680
310
2,073
players
9. Transformice
Similarity 86% Transformice is an MMO platformer about dozens of mice running to bring back the cheese! Will the almighty Shaman help you or just ruin everything? Millions of levels, hectic physics, skill trees, and more importantly... hats! Transformice is a free to play, multiplayer and massively multiplayer game developed and published by Atelier 801. Released on January 30th 2015 has received 27,552 reviews of which 24,226 were positive and 3,326 were negative resulting in a rating of 8.6 out of 10. With 1,275 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Under What?.
8.6
24,226
3,326
1,275
players
10. Shakes and Fidget
Similarity 86% 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! Shakes and Fidget is a free to play, rpg and massively multiplayer game developed and published by Playa Games GmbH. Released on February 24th 2016 has received 36,548 reviews of which 33,807 were positive and 2,741 were negative resulting in an impressive rating of 9.1 out of 10. With 1,210 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Under What?.
9.1
33,807
2,741
1,210
players
Free games like Under What? on Steam
Check out this fantastic list of free-to-play games like Under What? you can enjoy on Steam right now, updated on May 01st 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Under What?.
1. Unturned
Similarity 86% You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living. Unturned is a free to play, survival and zombies game developed and published by Smartly Dressed Games. Released on July 07th 2017 has received 554,408 reviews of which 505,746 were positive and 48,662 were negative resulting in an impressive rating of 9.1 out of 10. With 12,670 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Under What?.
9.1
505,746
48,662
12,670
players
2. NGU IDLE
Similarity 86% 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 11,958 reviews of which 11,461 were positive and 497 were negative resulting in an impressive rating of 9.3 out of 10. Thanks to its free to play tag and a daily player base of 3,390, this game has secured the #2 spot in the ranking of free games like Under What?.
9.3
11,461
497
3,390
players
3. Aimlabs
Similarity 86% Aimlabs is the aim trainer of choice for over 40 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game! Aimlabs is a free to play, fps and shooter game developed and published by State Space Labs and Inc.. Released on June 16th 2023 has received 84,332 reviews of which 79,517 were positive and 4,815 were negative resulting in an impressive rating of 9.3 out of 10. Thanks to its free to play tag and a daily player base of 3,021, this game has secured the #3 spot in the ranking of free games like Under What?.
9.3
79,517
4,815
3,021
players
4. Idle Champions of the Forgotten Realms
Similarity 86% 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 14,393 reviews of which 11,156 were positive and 3,237 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 2,833 players due to its free access, this strategy game has achieved the #4 position in the best free games like Under What?.
7.6
11,156
3,237
2,833
players
5. Tap Ninja - Idle game
Similarity 86% 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 8,444 reviews of which 7,194 were positive and 1,250 were negative resulting in a rating of 8.3 out of 10. Attracting a solid base of 2,408 players due to its free access, this strategy game has achieved the #5 position in the best free games like Under What?.
8.3
7,194
1,250
2,408
players
6. Milky Way Idle
Similarity 86% Milky Way Idle: A multiplayer idle RPG where automation replaces grinding. Level up skills, gather resources, craft powerful items, and battle monsters—all while AFK. Trade in the marketplace, join a guild, team up for party combat, and socialize in chat as you progress effortlessly. Milky Way Idle is a casual, idler and trading game developed and published by cheze. Released on March 06th 2025 has received 597 reviews of which 499 were positive and 98 were negative resulting in a rating of 7.9 out of 10. Attracting a solid base of 2,304 players due to its free access, this strategy game has achieved the #6 position in the best free games like Under What?.
7.9
499
98
2,304
players
7. Clicker Heroes
Similarity 86% Ever wondered what one quadrillion damage per second feels like? Wonder no more! Embark on your quest to attain it today! Clicker Heroes is a clicker, idler and casual game developed and published by Playsaurus. Released on May 13th 2015 has received 61,205 reviews of which 54,909 were positive and 6,296 were negative resulting in a rating of 8.8 out of 10. Attracting a solid base of 2,093 players due to its free access, this strategy game has achieved the #7 position in the best free games like Under What?.
8.8
54,909
6,296
2,093
players
8. Fish Idle 2: Underwater Mystery
Similarity 86% Dive into the most fun idle fishing arcade game! Manage your Fish Kingdoms with automated fishing, upgrade your boat and gear, invest in passive income, and outsmart the market. Become the ultimate fish tycoon! Fish Idle 2: Underwater Mystery is a casual, adventure and point & click game developed by Multicast and published by MulticastGames. Released on November 15th 2024 has received 990 reviews of which 680 were positive and 310 were negative resulting in a rating of 6.6 out of 10. Attracting a solid base of 2,073 players due to its free access, this strategy game has achieved the #8 position in the best free games like Under What?.
6.6
680
310
2,073
players
9. Transformice
Similarity 86% Transformice is an MMO platformer about dozens of mice running to bring back the cheese! Will the almighty Shaman help you or just ruin everything? Millions of levels, hectic physics, skill trees, and more importantly... hats! Transformice is a free to play, multiplayer and massively multiplayer game developed and published by Atelier 801. Released on January 30th 2015 has received 27,552 reviews of which 24,226 were positive and 3,326 were negative resulting in a rating of 8.6 out of 10. Attracting a solid base of 1,275 players due to its free access, this strategy game has achieved the #9 position in the best free games like Under What?.
8.6
24,226
3,326
1,275
players
10. Shakes and Fidget
Similarity 86% 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! Shakes and Fidget is a free to play, rpg and massively multiplayer game developed and published by Playa Games GmbH. Released on February 24th 2016 has received 36,548 reviews of which 33,807 were positive and 2,741 were negative resulting in an impressive rating of 9.1 out of 10. Attracting a solid base of 1,210 players due to its free access, this strategy game has achieved the #10 position in the best free games like Under What?.
9.1
33,807
2,741
1,210
players