Games like UNDER NIGHT IN-BIRTH II Sys:Celes on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like UNDER NIGHT IN-BIRTH II Sys:Celes are available at the bottom of the page.

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Capcom Fighting Collection Ten of Capcom's most popular arcade games in one bumper collection! A wide variety of titles are included from series such as Street Fighter and Darkstalkers, Cyberbots, and the first home console port of Red Earth! And of course, all titles support online play!

Similarity 82%
Price -80% 6.19€
Rating 8.5
Release 23 Jun 2022
GAROU: MARK OF THE WOLVES “GAROU: MARK OF THE WOLVES”, the latest entry in the legendary "FATAL FURY" Series which still continues to fascinate players around the world to this day, returns for a new fight on Steam!

Similarity 80%
Price -85% 1.49€
Rating 8.9
Release 06 Dec 2016
THE KING OF FIGHTERS '97 GLOBAL MATCH KOF ’97 is the final entry in the Orochi Saga, the original storyline of the KOF series, which is still played by enthusiastic fans around the world. KOF ’97 makes a return with new features such as online matchmaking, a new gallery mode, and custom menu BGM settings!

Similarity 78%
Price -85% 1.49€
Rating 7.7
Release 03 Apr 2018
BlazBlue: Continuum Shift Extend The second entry in the critically acclaimed BlazBlue franchise, BlazBlue: Continuum Shift Extend adds a number of gameplay modes, story scenarios, new moves, and an all-new playable character to further enhance the BlazBlue experience and solidify its status as one of the all-time great 2D fighters

Similarity 77%
Price -97% 0.73€
Rating 8.6
Release 11 Dec 2014
Koihime Enbu Originally an arcade fighting game, Koihime Enbu features fast combat, tight controls, clean visuals, and 13 different playable characters!

Similarity 77%
Price 4.99€
Rating 7.9
Release 19 May 2016
FATAL FURY: City of the Wolves 26 years on, a brand-new entry in the Fatal Fury series is set to arrive on the scene! FATAL FURY: City of the Wolves features a unique art style that stimulates the senses and an innovative REV System that supercharges the excitement. Here, at long last, a new legend is about to unfold…

Similarity 77%
Price -50% 30.26€
Rating 8.0
Release 24 Apr 2025
Million Arthur: Arcana Blood For the first time on Steam, the incredible, over-the-top 2D fighter Million Arthur: Arcana Blood is ready to kick-off! Featuring many of the popular characters from the smash hit Million Arthur series as well as a variety of guest fighters!

Similarity 76%
Price -86% 5.98€
Rating 7.6
Release 20 Jun 2019
FOOTSIES Rollback Edition FOOTSIES is a simple 2D ground-based fighting game that both new and experienced players can pick up and enjoy right away. Featuring online battle mode with rollback netcode, implemented using GGPO open-source codes.

Similarity 76%
Price 3.29€
Rating 8.9
Release 30 Sep 2020
THE KING OF FIGHTERS XIII STEAM EDITION [[i]i]“THE KING OF FIGHTERS XIII”[/i], SNK PLAYMORE’s flagship 2D versus fighting title returns in an ultimate version on Steam!!

Similarity 76%
Price 20.75€
Rating 8.7
Release 13 Sep 2013
Nitroplus Blasterz: Heroines Infinite Duel The hit crossover 2D fighter finally makes its way to PC, updated to the latest arcade version for character balancing, added background animations and additional winning poses. It also includes all DLC from the console release, such as additional fighters Homura and Heart, in a single value package.

Similarity 76%
Price 19.99€
Rating 8.5
Release 08 Dec 2016
THE KING OF FIGHTERS '98 ULTIMATE MATCH FINAL EDITION After “KOF '98”, often praised by the fans as the best installment in the “KOF” series, and “KOF ’98 UM” 10 years later, “KOF ’98” returns now on the Steam PC gaming platform in an ultimate and final version with THE KING OF FIGHTERS ’98 ULTIMATE MATCH FINAL EDITION

Similarity 75%
Price -85% 2.24€
Rating 8.7
Release 16 Dec 2014
THE LAST BLADE 2 This widely revered NEOGEO masterpiece is finally available on STEAM! Not only a perfect port of the original game, the STEAM version of THE LAST BLADE 2 will allow players from across the globe to fight against each other online / locally in epic battles in online Multiplayer Mode.

Similarity 75%
Price -85% 1.49€
Rating 8.5
Release 17 Nov 2017
BlazBlue: Calamity Trigger The first hi-res 2D fighter from the creators of the Guilty Gear series! BlazBlue is a traditional 2D fighter where two characters participate in a duel.

Similarity 75%
Price -95% 0.48€
Rating 8.3
Release 13 Feb 2014
Blade Strangers A malevolent force known only as Lina is devouring data from a vast, interdimensional network of servers overseen by sentient computers called ”motes.” In desperation, the motes summon heroes from a variety of parallel game worlds to face off against each other in one-on-one combat.

Similarity 74%
Price 16.79€
Rating 7.3
Release 27 Aug 2018
GUILTY GEAR XX ACCENT CORE PLUS R Ultimate battle action, and the epitome of the GUILTY GEAR XX series now on Steam! Bonus soundtracks included!

Similarity 73%
Price -95% 0.78€
Rating 9.3
Release 26 May 2015
THE KING OF FIGHTERS 2002 UNLIMITED MATCH KOF 2002 UM is the 2nd title in the UM Series and a fully upgraded ver. of KOF 2002, a masterpiece of the KOF Series deserving its place of honor alongside KOF ’98. Based on THE NESTS CHRONICLES, 2002 UM includes the most characters of any title in the KOF Series, and fighting game history!

Similarity 73%
Price -85% 2.24€
Rating 9.1
Release 27 Feb 2015
Guilty Gear X2 #Reload As humanity endeavored to better themselves, they created the biological marvel known as Gears. Originally intended as the next step of human evolution, they were instead fitted for war and turned against their own creators.

Similarity 73%
Price -90% 0.91€
Rating 8.2
Release 05 Sep 2014
FIGHTING EX LAYER After a long wait, Arika's EX characters gather once again for another exciting battle! Kairi, Skullomania, Blaire, Pullum and the others are all back with the latest graphics. And this time they're bringing a brand new system - the "Gougi System". Grasp victory with Gougi!

Similarity 72%
Price 33.99€
Rating 7.9
Release 29 Nov 2018
Arcana Heart 3 LOVEMAX SIXSTARS!!!!!! XTEND New playable character "Minori Amanohara" and new Arcana "Ichor" the Blood joins the battle in "Arcana Heart 3 LOVEMAX SIXSTARS!!!!!!"! More new characters to join in future updates!

Similarity 72%
Price 27.99€
Rating 7.9
Release 12 Dec 2017
BlazBlue: Chronophantasma Extend 'BlazBlue: Chronophantasma Extend' is the sixth installment of the BlazBlue series, a combination of 2D fighting action game and visual novel.

Similarity 72%
Price -97% 1.00€
Rating 8.7
Release 02 Mar 2016
DNF Duel Action fighting at its extreme! Enter the new beat’em up world of Arad as your favorite character from the beloved Dungeon and Fighter franchise!

Similarity 72%
Price -55% 22.81€
Rating 6.2
Release 27 Jun 2022
THE KING OF FIGHTERS XIV STEAM EDITION THE KING OF FIGHTERS XIV finally hits STEAM! KOF XIV is back with its classic 2D gameplay and "3-on-3 TEAM BATTLE" game system but evolved to 3D! 58 charismatic fighters are about to clash in this new chapter of KOF!

Similarity 71%
Price -87% 7.41€
Rating 8.0
Release 15 Jun 2017
SAMURAI SHODOWN V SPECIAL / サムライスピリッツ零スペシャル SAMURAI SHODOWN V SPECIAL, which was the last game made for SNK’s NEOGEO back in 2004, finally makes its way onto Steam. It features everything fans expect from a fighting game such as training mode, online matches, etc.

Similarity 71%
Price -85% 1.49€
Rating 8.5
Release 18 Jun 2019
THE KING OF FIGHTERS XV SHATTER ALL EXPECTATIONS! Transcend beyond your limits with KOF XV!

Similarity 70%
Price -75% 7.66€
Rating 8.1
Release 12 Dec 2024

Most played games like UNDER NIGHT IN-BIRTH II Sys:Celes on Steam

Take a look at the top games like UNDER NIGHT IN-BIRTH II Sys:Celes that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.

1. Street Fighter™ 6

Similarity 61% Here comes Capcom’s newest challenger! Street Fighter™ 6 launches worldwide on June 2nd, 2023 and represents the next evolution of the Street Fighter™ series! Street Fighter 6 spans three distinct game modes, including World Tour, Fighting Ground and Battle Hub. Street Fighter™ 6 is a 2d fighter, fighting and character customization game developed and published by CAPCOM Co. and Ltd.. Released on June 01st 2023 has received 56,666 reviews of which 48,252 were positive and 8,414 were negative resulting in a rating of 8.4 out of 10. The game has hit the top spot as the #1 most played game like UNDER NIGHT IN-BIRTH II Sys:Celes, thanks to its 10,579 peak concurrent players over the last day.
8.4
48,252
8,414

10,579
players

2. GUILTY GEAR -STRIVE-

Similarity 67% The cutting-edge 2D/3D hybrid graphics pioneered in the Guilty Gear series have been raised to the next level in “GUILTY GEAR -STRIVE-“. The new artistic direction and improved character animations will go beyond anything you’ve seen before in a fighting game! GUILTY GEAR -STRIVE- is a fighting, 2d fighter and great soundtrack game developed and published by Arc System Works. Released on June 11th 2021 has received 59,382 reviews of which 52,377 were positive and 7,005 were negative resulting in a rating of 8.7 out of 10. While seeing 1,944 players online at once in the last 24 hours, this game is currently ranked #2 among games like UNDER NIGHT IN-BIRTH II Sys:Celes based on player count.
8.7
52,377
7,005

1,944
players

3. ONE PIECE Bounty Rush

Similarity 42% Take the loot, pirates! Bounty Rush is a 4 vs 4 multiplayer team action game. Work with your team to capture the other teams' berries! ONE PIECE Bounty Rush is a action, free to play and multiplayer game developed by SEGA and published by BANDAI NAMCO Entertainment Inc.. Released on September 23rd 2024 has received 2,651 reviews of which 1,787 were positive and 864 were negative resulting in a rating of 6.6 out of 10. While seeing 1,334 players online at once in the last 24 hours, this game is currently ranked #3 among games like UNDER NIGHT IN-BIRTH II Sys:Celes based on player count.
6.6
1,787
864

1,334
players

4. Mortal Kombat 1

Similarity 50% Discover a reborn Mortal Kombat™ Universe created by the Fire God Liu Kang. Mortal Kombat™ 1 ushers in a new era of the iconic franchise with a new fighting system, game modes, and fatalities! Mortal Kombat 1 is a fighting, action and gore game developed by NetherRealm Studios and QLOC and published by Warner Bros. Games. Released on September 19th 2023 has received 37,125 reviews of which 25,879 were positive and 11,246 were negative resulting in a rating of 6.9 out of 10. With 1,267 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like UNDER NIGHT IN-BIRTH II Sys:Celes.
6.9
25,879
11,246

1,267
players

5. DRAGON BALL: Sparking! ZERO

Similarity 43% DRAGON BALL: Sparking! ZERO takes the legendary gameplay of the Budokai Tenkaichi series and raises it to whole new levels. Make yours the destructive power of the strongest fighters ever to appear in Dragon Ball! DRAGON BALL: Sparking! ZERO is a anime, action and multiplayer game developed by Spike Chunsoft Co. and Ltd. and published by Bandai Namco Entertainment. Released on October 10th 2024 has received 65,180 reviews of which 58,221 were positive and 6,959 were negative resulting in a rating of 8.8 out of 10. With 1,205 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.8
58,221
6,959

1,205
players

6. DRAGON BALL FighterZ

Similarity 69% DRAGON BALL FighterZ is born from what makes the DRAGON BALL series so loved and famous: endless spectacular fights with its all-powerful fighters. DRAGON BALL FighterZ is a fighting, anime and action game developed by Arc System Works and published by Bandai Namco Entertainment. Released on January 26th 2018 has received 72,976 reviews of which 65,978 were positive and 6,998 were negative resulting in a rating of 8.9 out of 10. With 876 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.9
65,978
6,998

876
players

7. Granblue Fantasy Versus: Rising

Similarity 59% Rise to the challenge in Granblue Fantasy Versus: Rising! This powered up, revamped sequel to GBVS is more enjoyable and accessible than ever before. With simplified input options, even newcomers can engage in thrilling and strategic matches! Granblue Fantasy Versus: Rising is a 2d fighter, action and anime game developed by Cygames, Inc. and Arc System Works and published by Cygames and Inc.. Released on December 13th 2023 has received 5,557 reviews of which 4,586 were positive and 971 were negative resulting in a rating of 8.0 out of 10. With 745 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.0
4,586
971

745
players

8. ROUNDS

Similarity 44% Rounds is a 1v1 rogue-lite shooter where each round gets more intense. The losing player of each round unlocks clever upgrades to create a better build to counter their opponent. ROUNDS is a multiplayer, fighting and local multiplayer game developed by and published by landfall. Released on April 01st 2021 has received 36,658 reviews of which 34,893 were positive and 1,765 were negative resulting in an impressive rating of 9.3 out of 10. With 713 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like UNDER NIGHT IN-BIRTH II Sys:Celes.
9.3
34,893
1,765

713
players

9. DRAGON BALL XENOVERSE 2

Similarity 40% DRAGON BALL XENOVERSE 2 builds upon the highly popular DRAGON BALL XENOVERSE with enhanced graphics that will further immerse players into the largest and most detailed Dragon Ball world ever developed. DRAGON BALL XENOVERSE 2 is a anime, fighting and character customization game developed by QLOC and DIMPS and published by Bandai Namco Entertainment. Released on October 27th 2016 has received 52,883 reviews of which 47,781 were positive and 5,102 were negative resulting in a rating of 8.9 out of 10. With 685 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.9
47,781
5,102

685
players

10. Your Only Move Is HUSTLE

Similarity 60% Master your technique, execute flashy combos, and outsmart opponents across the world, frame-by-frame. Slow down the clock to fine-tune your fighting style in this innovative, turn-based combat simulator. Pulverize your friends and choreograph spectacular fight scenes. No training mode required. Your Only Move Is HUSTLE is a 2d fighter, turn-based strategy and action game developed and published by Ivy Sly. Released on February 02nd 2023 has received 31,876 reviews of which 30,716 were positive and 1,160 were negative resulting in an impressive rating of 9.4 out of 10. With 666 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like UNDER NIGHT IN-BIRTH II Sys:Celes.
9.4
30,716
1,160

666
players

Best deals on games like UNDER NIGHT IN-BIRTH II Sys:Celes on Steam

Discover fantastic savings with the best discounts on a variety of games like UNDER NIGHT IN-BIRTH II Sys:Celes 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 UNDER NIGHT IN-BIRTH II Sys:Celes.

1. Final Vendetta

Similarity 60% Final Vendetta is a hard-hitting action packed beat ‘em up in the vein of classic arcade titles. Featuring stunning pixel art and a thumping soundtrack with exclusive tracks from Utah Saints! Brawl with bad dudes and tough girls as you fight through dangerous environments. Final Vendetta is a beat 'em up, action and arcade game developed by Bitmap Bureau and published by Numskull Games. Released on June 16th 2022 has received 399 reviews of which 318 were positive and 81 were negative resulting in a rating of 7.5 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like UNDER NIGHT IN-BIRTH II Sys:Celes.
7.5
318
81

-99% 24.99€ 0.48€

2. BlazBlue: Chronophantasma Extend

Similarity 72% 'BlazBlue: Chronophantasma Extend' is the sixth installment of the BlazBlue series, a combination of 2D fighting action game and visual novel. BlazBlue: Chronophantasma Extend is a anime, fighting and 2d fighter game developed by Arc System Works and published by H2 Interactive Co. and Ltd.. Released on March 02nd 2016 has received 2,836 reviews of which 2,577 were positive and 259 were negative resulting in a rating of 8.7 out of 10. Thanks to its incredible 97% discount, this game is now the #2 best deal in games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.7
2,577
259

-97% 27.99€ 1.00€

3. BlazBlue: Continuum Shift Extend

Similarity 77% The second entry in the critically acclaimed BlazBlue franchise, BlazBlue: Continuum Shift Extend adds a number of gameplay modes, story scenarios, new moves, and an all-new playable character to further enhance the BlazBlue experience and solidify its status as one of the all-time great 2D fighters BlazBlue: Continuum Shift Extend is a fighting, anime and 2d fighter game developed by Arc System Works and published by H2 Interactive Co. and Ltd.. Released on December 11th 2014 has received 1,583 reviews of which 1,430 were positive and 153 were negative resulting in a rating of 8.6 out of 10. Thanks to its incredible 97% discount, this game is now the #3 best deal in games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.6
1,430
153

-97% 19.99€ 0.73€

4. PAC-MAN MUSEUM+

Similarity 40% PAC-MAN MUSEUM+ includes 14 titles from the legendary PAC-MAN series! Play a variety of classic and nostalgic PAC-MAN games across many genres! PAC-MAN MUSEUM+ is a casual, action and arcade game developed by NOW PRODUCTION and published by Bandai Namco Entertainment. Released on June 27th 2022 has received 518 reviews of which 456 were positive and 62 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 97% discount, this title has earned the #4 position in the best deals for games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.2
456
62

-97% 19.99€ 0.62€

5. TowerFall Ascension

Similarity 53% TowerFall Ascension is the definitive version of the hit archery combat game. Inspired by classics from the golden age of couch multiplayer, it's a 4-player local party game centering around hilarious, intense versus matches. The core mechanics are simple and accessible, but hard to master and combat is fierce. TowerFall Ascension is a local multiplayer, indie and 2d fighter game developed by Maddy Makes Games Inc., Extremely OK Games and Ltd. and published by Maddy Makes Games Inc.. Released on March 11th 2014 has received 3,410 reviews of which 3,236 were positive and 174 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 96% discount, this title has earned the #5 position in the best deals for games like UNDER NIGHT IN-BIRTH II Sys:Celes.
9.1
3,236
174

-96% 14.79€ 0.69€

6. UnMetal

Similarity 40% UnMetal is a 2D stealth action-adventure that pays homage to the classics with a healthy dose of humor and satire. You play as Jesse Fox, who is definitely NOT an elite commando, under arrest for a crime he didn't commit, and must escape a covert military base using his wits and fists. UnMetal is a 2d, pixel graphics and old school game developed by @unepic_fran and published by Versus Evil . Released on September 28th 2021 has received 3,017 reviews of which 2,820 were positive and 197 were negative resulting in a rating of 9.0 out of 10. Currently offered at a significant 96% discount, this title has earned the #6 position in the best deals for games like UNDER NIGHT IN-BIRTH II Sys:Celes.
9.0
2,820
197

-96% 16.99€ 0.68€

7. Fight'N Rage

Similarity 41% Fight’N Rage is a brand new old-school side-scroller beat’em up. Inspired by the classics from the “golden age”, and with an art style that mimics the aesthetic from the 90's arcade gems, this game pays homage to all classic gameplay features that makes this genre one of the best from its time! Fight'N Rage is a beat 'em up, action and 2d game developed and published by sebagamesdev. Released on September 19th 2017 has received 2,974 reviews of which 2,712 were positive and 262 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 96% discount, this title has earned the #7 position in the best deals for games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.8
2,712
262

-96% 19.50€ 0.94€

8. Lost Ruins

Similarity 47% Lost Ruins is a 2D side-scrolling survival action game, where you play as a young girl that has awoken in a strange and foreign place without her memories. Explore a dark and dangerous world, battle hideous monsters, and topple incredible bosses. Lost Ruins is a anime, pixel graphics and metroidvania game developed by ALTARI GAMES and published by DANGEN Entertainment. Released on May 13th 2021 has received 5,428 reviews of which 4,651 were positive and 777 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 96% discount, this title has earned the #8 position in the best deals for games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.3
4,651
777

-96% 19.50€ 0.81€

9. RIVE: Wreck, Hack, Die, Retry!

Similarity 40% This 360-degree shooter/platformer hybrid lets you choreograph a ‘dance of destruction’ in insanely spectacular battles and set-pieces. RIVE feels like the explosive games of yore, pumping megapixels in true 21st century style. RIVE: Wreck, Hack, Die, Retry! is a action, twin stick shooter and arcade game developed by Two Tribes and published by Two Tribes Publishing. Released on September 13th 2016 has received 999 reviews of which 841 were positive and 158 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 96% discount, this title has earned the #9 position in the best deals for games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.0
841
158

-96% 14.79€ 0.62€

10. BLACK CLOVER: QUARTET KNIGHTS

Similarity 44% Take part in 4-on-4 team battles and cast an array of magic spells to defeat the opposing team! You can assume one of four roles. Use your role and spells to the best possible effect, and cooperate with your teammates to win the battle! BLACK CLOVER: QUARTET KNIGHTS is a action, anime and fighting game developed by ILINX and Inc. and published by Bandai Namco Entertainment. Released on September 13th 2018 has received 1,021 reviews of which 763 were positive and 258 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 96% discount, this title has earned the #10 position in the best deals for games like UNDER NIGHT IN-BIRTH II Sys:Celes.
7.2
763
258

-96% 49.99€ 2.27€

Free games like UNDER NIGHT IN-BIRTH II Sys:Celes on Steam

Check out this fantastic list of free-to-play games like UNDER NIGHT IN-BIRTH II Sys:Celes 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 UNDER NIGHT IN-BIRTH II Sys:Celes.

1. ONE PIECE Bounty Rush

Similarity 42% Take the loot, pirates! Bounty Rush is a 4 vs 4 multiplayer team action game. Work with your team to capture the other teams' berries! ONE PIECE Bounty Rush is a action, free to play and multiplayer game developed by SEGA and published by BANDAI NAMCO Entertainment Inc.. Released on September 23rd 2024 has received 2,651 reviews of which 1,787 were positive and 864 were negative resulting in a rating of 6.6 out of 10. With 1,334 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
6.6
1,787
864

1,334
players

2. Omega Strikers

Similarity 41% Idk if it’s legal but please put the entire bee movie script Omega Strikers is a action, pvp and multiplayer game developed and published by Odyssey Interactive. Released on April 27th 2023 has received 23,380 reviews of which 19,781 were positive and 3,599 were negative resulting in a rating of 8.3 out of 10. Thanks to its free to play tag and a daily player base of 398, this game has secured the #2 spot in the ranking of free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.3
19,781
3,599

398
players

3. Killer Instinct

Similarity 56% The legendary fighting franchise is back with over-the-top action, a wild cast of combatants, rocking reactive music, and C-C-C-COMBO BREAKERS!!! Choose your ultimate combatants each with fluid animations, unique combat tactics, and enthralling special attacks. Killer Instinct is a fighting, action and multiplayer game developed by Iron Galaxy Studios and published by Xbox Game Studios. Released on September 27th 2017 has received 5,237 reviews of which 4,559 were positive and 678 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #3 spot among the most played free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.4
4,559
678

68
players

4. King Arthur's Gold

Similarity 40% Would you enjoy building CASTLES, traps and siege machines in MULTIPLAYER? And then undermine your opponents castle and collapse it with 2D PHYSICS & DESTRUCTION? King Arthur's Gold is a multiplayer, 2d and action game developed and published by Transhuman Design. Released on November 05th 2013 has received 5,204 reviews of which 4,390 were positive and 814 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #4 spot among the most played free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.2
4,390
814

20
players

5. The Expendabros

Similarity 40% The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe. The Expendabros is a free to play, action and pixel graphics game developed by Free Lives and published by Devolver Digital. Released on August 05th 2014 has received 18,174 reviews of which 17,661 were positive and 513 were negative resulting in an impressive rating of 9.5 out of 10. The game currently holds the #5 spot among the most played free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
9.5
17,661
513

17
players

6. Iron Snout

Similarity 48% 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 17,346 reviews of which 16,955 were positive and 391 were negative resulting in an impressive rating of 9.5 out of 10. The game currently holds the #6 spot among the most played free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
9.5
16,955
391

16
players

7. Holo X Break

Similarity 40% Fight your way through endless waves of holoX's minions! Gear up with all sorts of equipment and items in this action packed beat-em-up to reach the 5 bosses of hololive's "holoX", and put a stop to their plans! Holo X Break is a action, beat 'em up and pixel graphics game developed by KayAnimate and published by holo Indie. Released on March 29th 2024 has received 2,616 reviews of which 2,266 were positive and 350 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #7 spot among the most played free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.3
2,266
350

7
players

8. ArcheBlade™

Similarity 44% ArcheBlade is a free to play 3D multiplayer fighting game that captures the essence of combo-based fighting games combined with unique game modes. Play as one of many characters and master your skills to become the best fighter. ArcheBlade™ is a free to play, anime and action game developed by and published by CodeBrush Games. Released on April 25th 2014 has received 7,647 reviews of which 5,594 were positive and 2,053 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #8 spot among the most played free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
7.2
5,594
2,053

6
players

9. HYPERFIGHT

Similarity 68% HYPERFIGHT is a fighting game where every hit is lethal, and every win counts. Lightning-fast 1-on-1 duels! HYPERFIGHT is a free to play, 2d fighter and fighting game developed and published by studio joh. Released on March 07th 2019 has received 903 reviews of which 809 were positive and 94 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #9 spot among the most played free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.5
809
94

3
players

10. Ultra Fight Da ! Kyanta 2

Similarity 43% Ultra Fight Kyanta 2 is a fighting game with a frantic pace and easy to learn controls. You can perform special attacks using single button presses! Fight in 2D battles across various modes using teams of hand-drawn characters. Ultra Fight Da ! Kyanta 2 is a free to play, fighting and 2d fighter game developed by 羽良麻セルフ and published by . Released on May 08th 2019 has received 1,166 reviews of which 1,126 were positive and 40 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #10 spot among the most played free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
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