Games like Project Rhombus on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Project Rhombus are available at the bottom of the page.

Filters & Lists

Waveform

Navigate the beauty and hazards of the solar system while riding a wave of light through 100+ levels in this innovative action-puzzle game!

Similarity 72%
Price 0.99€
Rating 8.0
Release 20 Mar 2012

Touhou Danmaku Kagura Phantasia Lost

"The collapse of Gensokyo... it was all you - " To rebuild the now barren phantasia, Reimu's journey begins. A Touhou Project officially approved derivative rhythm action game.

Similarity 71%
Price 28.99€
Rating 7.7
Release 07 Feb 2024

Melatonin

Melatonin is a rhythm game about dreams and reality merging together. It uses animations and sound cues to keep you on beat without any intimidating overlays or interfaces. Harmonize through a variety of dreamy levels containing surprising challenges, hand-drawn art, and vibrant music.

Similarity 71%
Price 14.99€
Rating 9.2
Release 15 Dec 2022

Vecter

Vecter is a fast-paced runner and shooter game where your goal is to survive by the skin of your teeth and raise hell in your path. You get in your ship, you push the throttle on max and then try to survive for as long as possible by annihilating anything that gets in your way.

Similarity 71%
Price Free to play
Rating 9.2
Release 14 Oct 2020

Spin Rhythm XD

Enter the Rhythm Dimension. A homage to classic arcade rhythm games (Guitar Hero, DDR), with a modern aesthetic and soundtrack. Match colours and beats, spin, tap, flick and flow through the juiciest beats in the universe. Supports multiple control styles including MIDI DJ gear on Steam!

Similarity 71%
Price -83% 3.10€
Rating 9.3
Release 14 Mar 2023

Return.

Take the lost soul to its home.

Similarity 71%
Price 0.99€
Rating 8.5
Release 03 Aug 2018

McOsu

A free open-source circle-clicking rhythm game practice client for osu! beatmaps with Virtual Reality support. McOsu is developed separately from and has no direct affiliation with osu! or ppy Pty Ltd.

Similarity 71%
Price Free to play
Rating 8.6
Release 20 Mar 2017

BIT.TRIP RUNNER

Experience the rhythmic thrill of BIT.TRIP RUNNER! With its retro charm, simple controls, and award-winning visuals, this classic sets the standard for rhythm gaming. Don't miss the game that started it all in the acclaimed runner series.

Similarity 71%
Price 7.99€
Rating 8.3
Release 28 Feb 2011

I Wanna Maker

I Wanna Maker is a precision platformer with a robust level editor and online level sharing, based on I Wanna Be The Guy fangames. Create complex levels using a variety of objects, a powerful events system, and customizable visuals. Browse levels online, take on challenge modes, and more!

Similarity 69%
Price Free to play
Rating 9.1
Release 09 Nov 2023

MUSYNX

Indie rhythm game MUSYNX now on STEAM! Real "KEY" Sound System, Classic Gameplay, Unique Visual Themes and Constant Music Updates! MUSYNX is waiting for you!

Similarity 69%
Price 3.99€
Rating 8.6
Release 04 Dec 2018

Music Racer

Music Racer is a musical arcade game, where you get to race at full speed while dodging obstacles to the rhythm of the music.

Similarity 69%
Price 1.59€
Rating 8.5
Release 20 Jul 2018

Remnants of Naezith

With the powers granted to him by the dragon, Kayra will destroy the Remnants of Naezith, enchanted fragments of the dragon's body, to prevent anyone from exploiting their power for evil. Rush and swing through levels to top the leaderboards in this fast-paced, grappling hook precision platformer.

Similarity 69%
Price 9.75€
Rating 8.3
Release 05 Feb 2018

Intralism

Intralism - fast and hard rhythm game. Listen to music and match arcs to the beat. Master all beatmaps or create your own and challenge friends in the online multiplayer. But remember: wrong button - failed try.

Similarity 69%
Price 2.99€
Rating 8.4
Release 04 Nov 2016

Inside My Radio

Can you beat the beat? Journey as a green LED mysteriously trapped inside a dying boombox and play the ultimate musical experience. In this rhythmic platform adventure where your every action needs to be right on the beat, bring electro, dub and disco music back to life!

Similarity 69%
Price -67% 1.66€
Rating 8.2
Release 11 May 2015

Savant - Ascent

A malicious orb has cast Savant out of his tower and transformed his surroundings into dangerous enemies!Dodge and shoot your way back up the tower, and blast down waves of enemies as you make your way towards the top! As you progress, you unlock CDs that not only give you new tracks to play to, but also grant you powerful new abilities!

Similarity 69%
Price 1.99€
Rating 8.8
Release 04 Dec 2013

Beatbuddy: Tale of the Guardians

Awakened from his slumber, Beatbuddy journeys through lush hand-painted environments on a quest to save his companions and his own immortality. Beatbuddy interacts with the living breathing environment that pulses to the beat of an original soundtrack, aiding him as he unlocks new paths and solves puzzles.

Similarity 69%
Price -80% 1.82€
Rating 7.2
Release 06 Aug 2013

Nice Jumper

Ready to test your reaction?

Similarity 68%
Price Free to play
Rating 7.7
Release 09 Aug 2019

Sayonara Wild Hearts

Sayonara Wild Hearts is a dreamy arcade game about riding motorcycles, skateboarding, dance battling, shooting lasers, wielding swords, and breaking hearts at 200 mph.

Similarity 68%
Price -57% 5.14€
Rating 9.4
Release 12 Dec 2019

Electronic Super Joy 2

Electronic Super Joy 2 is a brutally hard platformer, set in a world of brain-smashing electronic music. Run, jump, smash, & slice your way through 55+ weird & different levels, with giant monsters, swarming missiles & secret areas.

Similarity 68%
Price Free to play
Rating 8.2
Release 09 Aug 2019

Polygoneer

Test your reflexes in POLYGONEER, defend yourself from prolygonal shapes taht comes from everywhere, just hitting is not enough you need to match the right color shot to the polygon too! Are you ready for the challenge?

Similarity 68%
Price -90% 0.49€
Rating 7.6
Release 24 Aug 2017

1982

1982 is a FREE retro inspired blasta-thon that will test your gaming skills to the max.

Similarity 68%
Price Free to play
Rating 8.8
Release 28 Jun 2017

Worm.is: The Game

Smash worms or slither trying! Warning: Incredibly addicting Multiplayer Game!

Similarity 68%
Price Free to play
Rating 7.8
Release 04 May 2016

Iron Snout

Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.

Similarity 68%
Price Free to play
Rating 9.5
Release 27 Jan 2016

Pink Heaven

A certain office lady is back!!

Similarity 68%
Price Free to play
Rating 8.4
Release 03 Nov 2015

Most played games like Project Rhombus on Steam

Take a look at the top games like Project Rhombus that are currently attracting the largest player bases on the Steam platform, as of April 24th 2025.

1. Geometry Dash

Similarity 81% Jump and fly your way through danger in this rhythm-based action platformer! Geometry Dash is a difficult, music and level editor game developed and published by RobTop Games. Released on December 22nd 2014 has received 412,355 reviews of which 385,131 were positive and 27,224 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 Project Rhombus, thanks to its 17,215 peak concurrent players over the last day.
9.3
385,131
27,224

17,215
players

2. Beat Saber

Similarity 72% Beat Saber is a VR rhythm game where you slash the beats of adrenaline-pumping music as they fly towards you, surrounded by a futuristic world. Beat Saber is a vr, rhythm and music game developed and published by Beat Games. Released on May 21st 2019 has received 74,429 reviews of which 71,160 were positive and 3,269 were negative resulting in an impressive rating of 9.4 out of 10. While seeing 432 players online at once in the last 24 hours, this game is currently ranked #2 among games like Project Rhombus based on player count.
9.4
71,160
3,269

432
players

3. A Dance of Fire and Ice

Similarity 81% A Dance of Fire and Ice is a strict rhythm game. Keep your focus as you guide two orbiting planets along a winding path without breaking their perfect equilibrium. A Dance of Fire and Ice is a rhythm, music and difficult game developed by 7th Beat Games and published by 7th Beat Games and indienova. Released on January 24th 2019 has received 72,432 reviews of which 68,065 were positive and 4,367 were negative resulting in an impressive rating of 9.3 out of 10. While seeing 374 players online at once in the last 24 hours, this game is currently ranked #3 among games like Project Rhombus based on player count.
9.3
68,065
4,367

374
players

4. Rift of the NecroDancer

Similarity 63% The NecroDancer's back in an all-new rhythm game! Dragged into a strange new world, Cadence must engage in musical combat with monsters surging through the Rift! Face pulse-pounding Rhythm Rifts where every beat is a battle, all set to an original soundtrack by Danny Baranowsky & friends. Rift of the NecroDancer is a rhythm, minigames and female protagonist game developed by Brace Yourself Games and Tic Toc Games and published by Klei Publishing. Released on February 05th 2025 has received 2,875 reviews of which 2,749 were positive and 126 were negative resulting in an impressive rating of 9.2 out of 10. With 315 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Project Rhombus.
9.2
2,749
126

315
players

5. DJMAX RESPECT V

Similarity 67% DJMAX RESPECT V is the latest installment from the creators of the critically acclaimed rhythm game franchise ‘DJMAX.’ Experience tracks from popular artists such as Marshmello, Porter Robinson, and Yukika, exclusive Full HD Music Videos, online multiplayer, new game modes, and more! DJMAX RESPECT V is a rhythm, music and casual game developed and published by NEOWIZ. Released on March 11th 2020 has received 28,689 reviews of which 25,615 were positive and 3,074 were negative resulting in a rating of 8.8 out of 10. With 283 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Project Rhombus.
8.8
25,615
3,074

283
players

6. Muse Dash

Similarity 81% Paradise of parkour & rhythm game ★★★ — Muse Dash!! Muse Dash is a music, rhythm and anime game developed by peropero and published by hasuhasu. Released on June 19th 2019 has received 118,971 reviews of which 107,018 were positive and 11,953 were negative resulting in a rating of 8.9 out of 10. With 242 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Project Rhombus.
8.9
107,018
11,953

242
players

7. Bloons TD Battles

Similarity 64% Go head to head with other players in a Bloon-popping battle for victory. From the creators of best-selling Bloons TD 5, this all new Battles game is specially designed for multiplayer combat, featuring the ability to control bloons directly and send them charging past your opponent's defenses. Bloons TD Battles is a free to play, tower defense and multiplayer game developed and published by Ninja Kiwi. Released on April 20th 2016 has received 29,075 reviews of which 26,383 were positive and 2,692 were negative resulting in a rating of 8.9 out of 10. With 205 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Project Rhombus.
8.9
26,383
2,692

205
players

8. TrackMania Nations Forever

Similarity 64% A free game in the truest sense of the word, TrackMania Nations Forever lets you drive at mind-blowing speeds on fun and spectacular tracks in solo and multiplayer modes.TrackMania Nations Forever offers a new "Forever" version of the Stadium environment, a solid solo mode and 65 brand new, progressively challenging tracks. TrackMania Nations Forever is a racing, free to play and multiplayer game developed by Nadeo and published by Ubisoft. Released on April 16th 2008 has received 23,501 reviews of which 21,146 were positive and 2,355 were negative resulting in a rating of 8.8 out of 10. With 174 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Project Rhombus.
8.8
21,146
2,355

174
players

9. Quaver

Similarity 82% Quaver is a community-driven and open-source competitive rhythm game with two game modes and online leaderboards. Create your own maps, or challenge the world in online multiplayer matches. Quaver is a rhythm, free to play and music game developed and published by Swan. Released on August 19th 2022 has received 15,396 reviews of which 14,166 were positive and 1,230 were negative resulting in a rating of 9.0 out of 10. With 124 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Project Rhombus.
9.0
14,166
1,230

124
players

10. Crypt of the NecroDancer

Similarity 65% Crypt of the NecroDancer is an award winning hardcore roguelike rhythm game. Move to the music and deliver beatdowns to the beat! Groove to the epic Danny Baranowsky soundtrack, or select songs from your own MP3 collection! Crypt of the NecroDancer is a rhythm, female protagonist and difficult game developed by Brace Yourself Games and published by Brace Yourself Games and Klei Entertainment. Released on April 23rd 2015 has received 25,019 reviews of which 23,962 were positive and 1,057 were negative resulting in an impressive rating of 9.4 out of 10. With 116 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Project Rhombus.
9.4
23,962
1,057

116
players

Best deals on games like Project Rhombus on Steam

Discover fantastic savings with the best discounts on a variety of games like Project Rhombus available on Steam right now, updated on April 24th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Project Rhombus.

1. Beat Hazard

Similarity 67% Experience your music collection like never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music. Beat Hazard is a rhythm, music-based procedural generation and twin stick shooter game developed and published by Cold Beam Games. Released on April 15th 2010 has received 7,367 reviews of which 6,973 were positive and 394 were negative resulting in an impressive rating of 9.2 out of 10. Featuring a massive 90% discount, this game currently holds the #1 spot in the best deals for games like Project Rhombus.
9.2
6,973
394

-90% 9.75€ 0.97€

2. Old School Musical

Similarity 67% What has 50 amazing chiptune tracks, a loony story mode, 32 different chicken types to fight, and takes you on a tour of all your favorite retro games? It's Old School Musical! Tib and Rob are the heroes of a wacky adventure that will teach them where all of the bugs in our favorite games come from. Old School Musical is a indie, action and adventure game developed by La Moutarde and published by Dear Villagers. Released on September 13th 2018 has received 898 reviews of which 827 were positive and 71 were negative resulting in a rating of 8.7 out of 10. Thanks to its incredible 90% discount, this game is now the #2 best deal in games like Project Rhombus.
8.7
827
71

-90% 12.99€ 1.29€

3. Rock 'N' Roll Defense

Similarity 64% Rocked by an explosive soundtrack, choose your band, place your equipments and defend the Rock 'N' Roll from everyone and everything who try to pull it down, on a totally hardcore tower defense! Rock 'N' Roll Defense is a tower defense, casual and strategy game developed and published by NukGames. Released on August 10th 2016 has received 2,702 reviews of which 2,341 were positive and 361 were negative resulting in a rating of 8.3 out of 10. Thanks to its incredible 90% discount, this game is now the #3 best deal in games like Project Rhombus.
8.3
2,341
361

-90% 4.99€ 0.49€

4. Beat Hazard 2

Similarity 67% Experience your music collection as never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music. Beat Hazard 2 is a rhythm, music-based procedural generation and procedural generation game developed and published by Cold Beam Games. Released on October 16th 2019 has received 2,209 reviews of which 1,917 were positive and 292 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 90% discount, this title has earned the #4 position in the best deals for games like Project Rhombus.
8.3
1,917
292

-90% 18.49€ 1.84€

5. Polygoneer

Similarity 68% Test your reflexes in POLYGONEER, defend yourself from prolygonal shapes taht comes from everywhere, just hitting is not enough you need to match the right color shot to the polygon too! Are you ready for the challenge? Polygoneer is a indie, casual and action game developed and published by NukGames. Released on August 24th 2017 has received 1,653 reviews of which 1,312 were positive and 341 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 90% discount, this title has earned the #5 position in the best deals for games like Project Rhombus.
7.6
1,312
341

-90% 4.99€ 0.49€

6. DJMAX RESPECT V

Similarity 67% DJMAX RESPECT V is the latest installment from the creators of the critically acclaimed rhythm game franchise ‘DJMAX.’ Experience tracks from popular artists such as Marshmello, Porter Robinson, and Yukika, exclusive Full HD Music Videos, online multiplayer, new game modes, and more! DJMAX RESPECT V is a rhythm, music and casual game developed and published by NEOWIZ. Released on March 11th 2020 has received 28,689 reviews of which 25,615 were positive and 3,074 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 89% discount, this title has earned the #6 position in the best deals for games like Project Rhombus.
8.8
25,615
3,074

-89% 42.73€ 4.70€

7. Crypt of the NecroDancer

Similarity 65% Crypt of the NecroDancer is an award winning hardcore roguelike rhythm game. Move to the music and deliver beatdowns to the beat! Groove to the epic Danny Baranowsky soundtrack, or select songs from your own MP3 collection! Crypt of the NecroDancer is a rhythm, female protagonist and difficult game developed by Brace Yourself Games and published by Brace Yourself Games and Klei Entertainment. Released on April 23rd 2015 has received 25,019 reviews of which 23,962 were positive and 1,057 were negative resulting in an impressive rating of 9.4 out of 10. Currently offered at a significant 85% discount, this title has earned the #7 position in the best deals for games like Project Rhombus.
9.4
23,962
1,057

-85% 14.40€ 2.16€

8. Spin Rhythm XD

Similarity 71% Enter the Rhythm Dimension. A homage to classic arcade rhythm games (Guitar Hero, DDR), with a modern aesthetic and soundtrack. Match colours and beats, spin, tap, flick and flow through the juiciest beats in the universe. Supports multiple control styles including MIDI DJ gear on Steam! Spin Rhythm XD is a rhythm, music and casual game developed and published by Super Spin Digital. Released on March 14th 2023 has received 4,025 reviews of which 3,912 were positive and 113 were negative resulting in an impressive rating of 9.3 out of 10. Currently offered at a significant 83% discount, this title has earned the #8 position in the best deals for games like Project Rhombus.
9.3
3,912
113

-83% 18.24€ 3.10€

9. DJMAX RESPECT V

Similarity 67% DJMAX RESPECT V is the latest installment from the creators of the critically acclaimed rhythm game franchise ‘DJMAX.’ Experience tracks from popular artists such as Marshmello, Porter Robinson, and Yukika, exclusive Full HD Music Videos, online multiplayer, new game modes, and more! DJMAX RESPECT V is a game developed and published by . Released on March 11th 2020 has received 28,689 reviews of which 25,615 were positive and 3,074 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 89% discount, this title has earned the #9 position in the best deals for games like Project Rhombus.
8.8
25,615
3,074

-89% 42.73€ 4.70€

10. Beatbuddy: Tale of the Guardians

Similarity 69% Awakened from his slumber, Beatbuddy journeys through lush hand-painted environments on a quest to save his companions and his own immortality. Beatbuddy interacts with the living breathing environment that pulses to the beat of an original soundtrack, aiding him as he unlocks new paths and solves puzzles. Beatbuddy: Tale of the Guardians is a indie, music and rhythm game developed and published by Threaks. Released on August 06th 2013 has received 1,183 reviews of which 891 were positive and 292 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 80% discount, this title has earned the #10 position in the best deals for games like Project Rhombus.
7.2
891
292

-80% 9.10€ 1.82€

Free games like Project Rhombus on Steam

Check out this fantastic list of free-to-play games like Project Rhombus you can enjoy on Steam right now, updated on April 24th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Project Rhombus.

1. Bloons TD Battles

Similarity 64% Go head to head with other players in a Bloon-popping battle for victory. From the creators of best-selling Bloons TD 5, this all new Battles game is specially designed for multiplayer combat, featuring the ability to control bloons directly and send them charging past your opponent's defenses. Bloons TD Battles is a free to play, tower defense and multiplayer game developed and published by Ninja Kiwi. Released on April 20th 2016 has received 29,075 reviews of which 26,383 were positive and 2,692 were negative resulting in a rating of 8.9 out of 10. With 205 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Project Rhombus.
8.9
26,383
2,692

205
players

2. TrackMania Nations Forever

Similarity 64% A free game in the truest sense of the word, TrackMania Nations Forever lets you drive at mind-blowing speeds on fun and spectacular tracks in solo and multiplayer modes.TrackMania Nations Forever offers a new "Forever" version of the Stadium environment, a solid solo mode and 65 brand new, progressively challenging tracks. TrackMania Nations Forever is a racing, free to play and multiplayer game developed by Nadeo and published by Ubisoft. Released on April 16th 2008 has received 23,501 reviews of which 21,146 were positive and 2,355 were negative resulting in a rating of 8.8 out of 10. Thanks to its free to play tag and a daily player base of 174, this game has secured the #2 spot in the ranking of free games like Project Rhombus.
8.8
21,146
2,355

174
players

3. Quaver

Similarity 82% Quaver is a community-driven and open-source competitive rhythm game with two game modes and online leaderboards. Create your own maps, or challenge the world in online multiplayer matches. Quaver is a rhythm, free to play and music game developed and published by Swan. Released on August 19th 2022 has received 15,396 reviews of which 14,166 were positive and 1,230 were negative resulting in a rating of 9.0 out of 10. Thanks to its free to play tag and a daily player base of 124, this game has secured the #3 spot in the ranking of free games like Project Rhombus.
9.0
14,166
1,230

124
players

4. McOsu

Similarity 71% A free open-source circle-clicking rhythm game practice client for osu! beatmaps with Virtual Reality support. McOsu is developed separately from and has no direct affiliation with osu! or ppy Pty Ltd. McOsu is a rhythm, free to play and anime game developed and published by McKay. Released on March 20th 2017 has received 6,173 reviews of which 5,475 were positive and 698 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #4 spot among the most played free games like Project Rhombus.
8.6
5,475
698

81
players

5. Soda Dungeon

Similarity 63% 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. Soda Dungeon is a free to play, rpg and pixel graphics game developed by AN Productions and Poxpower and published by Armor Games Studios. Released on February 06th 2017 has received 6,147 reviews of which 5,798 were positive and 349 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #5 spot among the most played free games like Project Rhombus.
9.1
5,798
349

73
players

6. I Wanna Maker

Similarity 69% I Wanna Maker is a precision platformer with a robust level editor and online level sharing, based on I Wanna Be The Guy fangames. Create complex levels using a variety of objects, a powerful events system, and customizable visuals. Browse levels online, take on challenge modes, and more! I Wanna Maker is a precision platformer, level editor and free to play game developed and published by The Elephant Crew. Released on November 09th 2023 has received 4,789 reviews of which 4,544 were positive and 245 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #6 spot among the most played free games like Project Rhombus.
9.1
4,544
245

37
players

7. Epic Battle Fantasy 3

Similarity 63% 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! Epic Battle Fantasy 3 is a jrpg, funny and rpg game developed and published by Matt Roszak. Released on September 01st 2016 has received 2,159 reviews of which 2,093 were positive and 66 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #7 spot among the most played free games like Project Rhombus.
9.2
2,093
66

12
players

8. Iron Snout

Similarity 68% Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves. Iron Snout is a free to play, 2d fighter and action game developed and published by SnoutUp. Released on January 27th 2016 has received 17,324 reviews of which 16,934 were positive and 390 were negative resulting in an impressive rating of 9.5 out of 10. The game currently holds the #8 spot among the most played free games like Project Rhombus.
9.5
16,934
390

11
players

9. Worm.is: The Game

Similarity 68% Smash worms or slither trying! Warning: Incredibly addicting Multiplayer Game! Worm.is: The Game is a free to play, multiplayer and casual game developed and published by Freakinware Studios. Released on May 04th 2016 has received 4,617 reviews of which 3,728 were positive and 889 were negative resulting in a rating of 7.8 out of 10. The game currently holds the #9 spot among the most played free games like Project Rhombus.
7.8
3,728
889

8
players

10. Yet Another Zombie Defense

Similarity 63% Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can. Yet Another Zombie Defense is a zombies, survival and multiplayer game developed and published by Awesome Games Studio. Released on March 28th 2014 has received 12,053 reviews of which 10,433 were positive and 1,620 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #10 spot among the most played free games like Project Rhombus.
8.4
10,433
1,620

7
players