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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DRAGON BALL: Sparking! ZERO 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!

Similarity 43%
Price -45% 39.19€
Rating 8.8
Release 10 Oct 2024
GUILTY GEAR 2 -OVERTURE- The ultimate melee action [GUILTY GEAR 2 -OVERTURE-] is now on Steam!! Pushing [Gameplay] and [Entertainment] to the extremes, with a splash of [Competitiveness] -- That's GUILTY GEAR 2 for you.

Similarity 43%
Price 19.99€
Rating 7.1
Release 31 Mar 2016
Rosenkreuzstilette Rosenkreuzstilette is a mega-action-platformer game in which you step into the shoes of Spiritia Rosenberg, a virtuous young woman caught on the wrong side of a revolution instigated by her closest friends.

Similarity 43%
Price 9.99€
Rating 7.5
Release 02 Feb 2017
Internet Generation A story about a dying chat server. Moderators are abusing their power, the owner has neglected the server, and the lives of members are miserable. And you, as a newcomer, will pick up your keyboard, and overthrow the owner and moderators' tyranny!

Similarity 43%
Price 16.79€
Rating 8.0
Release 19 Oct 2022
SpiderHeck Spiders with laser swords! Duel to the death against your friends or choose to team up and hold back swarms of savage enemies. Swing, stab and shoot with style, effortlessly performing movie-worthy parkour.

Similarity 43%
Price -74% 4.03€
Rating 8.9
Release 22 Sep 2022
Heavy Weapon Deluxe It's shoot-'em-up arcade action at its best! Use an incredible assortment of heavy artillery to blast away enemy tanks and planes, and fight your way to victory. What are you waiting for? Pull yourself up by your bootstraps and get into the action!

Similarity 43%
Price 4.99€
Rating 8.0
Release 30 Aug 2006
Groove Coaster Riding the rhythmic rails of success from smart phone, into the arcades, now GROOVE COASTER arrives on Steam! Are you ready to ride a roller coaster of sound and light through a universe of music?

Similarity 43%
Price -39% 11.94€
Rating 6.6
Release 16 Jul 2018
Blaster Master Zero Mutant scum never learn! Blaster Master Zero makes its Steam debut! Blaster Master Zero is a 8-bit style top-down & sideview 2D action-adventure game that hearkens back to the golden age of the NES. The game features new gameplay elements such as improved gameplay, and a more robust scenario.

Similarity 43%
Price -50% 4.99€
Rating 8.8
Release 14 Jun 2019
Strikey Sisters Say hello to a fantasy themed action arcade brick breaker! Featuring cute characters, silly humor, powerful magic, crazy bosses, and even local 2 player co-op mode!

Similarity 43%
Price -93% 0.74€
Rating 8.4
Release 01 Jun 2017
Bleed 2 Bleed 2 is a relentless arcade action game featuring air-dodging, bullet-reflecting, and tons of bosses. Now with randomly-generated levels and daily challenges, too!

Similarity 43%
Price -94% 0.60€
Rating 9.0
Release 08 Feb 2017
Legend of Himari Himari was ambushed! Help her hold out as long as possible, attack enemies, use magic to slay them, maintain Himari’s health level, so she could fight on, and also do not miss!

Similarity 43%
Price 0.99€
Rating 8.2
Release 19 Mar 2018
Virtua Fighter 5 R.E.V.O. Virtua Fighter 5 R.E.V.O. takes the gameplay of Virtua Fighter 5 and raises it to new levels! Rollback Netcode support, gorgeous 4K visuals and additional content make it the best version of this legendary game ever.

Similarity 43%
Price -28% 14.49€
Rating 7.3
Release 27 Jan 2025
NARUTO SHIPPUDEN: Ultimate Ninja STORM 2 NARUTO SHIPPUDEN: Ultimate Ninja STORM 2 is a tour de force of Naruto thrills and spills. Impressively faithful to the universe of the anime, the game takes players through the Shippuden story arc. Ultimate Ninja STORM 2 has been remastered in HD.

Similarity 43%
Price -66% 6.81€
Rating 8.5
Release 25 Aug 2017
Injustice: Gods Among Us Ultimate Edition Injustice: Gods Among Us Ultimate Edition enhances the bold new franchise to the fighting game genre from NetherRealm Studios. Featuring six new playable characters, over 30 new skins, and 60 new S.T.A.R. Labs missions, this edition packs a punch.

Similarity 43%
Price -95% 1.12€
Rating 8.4
Release 29 Nov 2013
PAC-MAN™ Championship Edition DX+ It's time to gear up!Get ready for more ghost chain gobbling and frantic action in PAC-MAN® CE-DX+! The award-winning chomping game makes a shattering debut on Steam with even more content and a refined user-interface to compare high scores with your friends!

Similarity 43%
Price 9.99€
Rating 9.2
Release 24 Sep 2013
Contra: Operation Galuga The legendary Contra series returns! This reimagining of the classic run-'n'-gun action game from the ‘80s features new stages, new enemies, new play mechanics, and co-op combat for up to 4 players!

Similarity 43%
Price -50% 19.99€
Rating 8.3
Release 12 Mar 2024
Blaster Master Zero 2 Join Jason, Eve, and Fred on an intergalactic journey! The side-scrolling/top-down hybrid action adventure title "Blaster Master Zero" returns with its long-awaited sequel! Experience the yet-untold story of Jason and Eve after defeating Earth's mutant scourge in "Blaster Master Zero".

Similarity 43%
Price -50% 4.99€
Rating 8.4
Release 29 Nov 2019
Divekick Divekick is the world’s first two-button fighting game. It distills the essence of the fighting game genre into just two buttons with no d-pad directional movement. Includes two extra playable characters: Fencer from Nidhogg and Johnny Gat from Saints Row!

Similarity 43%
Price -87% 0.52€
Rating 8.0
Release 20 Aug 2013
Momodora III Momodora III is a classic action platform game with a variety of items and secrets. It's the third installment of the Momodora series, although playing the previous titles is not necessary to enjoy the game!

Similarity 43%
Price 1.99€
Rating 8.9
Release 01 Jul 2014
Fly Punch Boom: First Impact! The DEMO for the WILDEST ANIME FIGHT, Fly Punch Boom! Fly super fast, smash your friends through skyscrapers and break the planet with one punch! Up to 4 players local & online. Now with workshop for INFINITE CHARACTERS!

Similarity 42%
Price Free to play
Rating 8.4
Release 15 Apr 2020
Puyo Puyo™ Tetris® 2 Japan’s beloved puzzle game series Puyo Puyo and the world-renowned Tetris® game franchise have teamed up again to deliver even more Puyo-popping and Tetrimino-clearing fun in Puyo Puyo Tetris 2.

Similarity 42%
Price 29.99€
Rating 7.9
Release 23 Mar 2021
UFO 50 UFO 50 is a collection of 50 single and multiplayer games that span a variety of genres, from platformers and shoot 'em ups to puzzle games, roguelites, and RPGs. Our goal is to combine a familiar 8-bit aesthetic with new ideas and modern game design.

Similarity 42%
Price 24.50€
Rating 9.2
Release 18 Sep 2024
ONE PIECE Bounty Rush 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!

Similarity 42%
Price Free to play
Rating 6.6
Release 23 Sep 2024
Jet Lancer Jet Lancer is a high-velocity aerial combat shooter where you duel enemy aviators, hunt giant robots, and defy death at supersonic speeds as you evolve from an unknown rookie aviator into a once-in-a-generation ACE pilot.

Similarity 42%
Price 14.79€
Rating 8.7
Release 12 May 2020

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 16th 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 8,364 peak concurrent players over the last day.
8.4
48,252
8,414

8,364
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 1,772 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

1,772
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 1,264 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

1,264
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 1,120 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

1,120
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 1,115 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

1,115
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 839 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

839
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 695 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

695
players

8. 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 688 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.
9.4
30,716
1,160

688
players

9. 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 659 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.
9.3
34,893
1,765

659
players

10. 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 630 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.
8.9
47,781
5,102

630
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 16th 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 16th 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 1,264 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

1,264
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 361, 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

361
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

51
players

4. 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 #4 spot among the most played free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.3
2,266
350

14
players

5. 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 #5 spot among the most played free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.2
4,390
814

12
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

7
players

7. 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 #7 spot among the most played free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
9.5
17,661
513

6
players

8. WOWOWOW KORONE BOX

Similarity 41% A hololive fangame featuring Inugami Korone of hololive GAMERS! Collect as many Korone Boxes as possible while contending with an endless onslaught of enemies and bosses using whatever weapons you happen to pick up! WOWOWOW KORONE BOX is a action, shoot 'em up and bullet hell game developed by tian nya and published by holo Indie. Released on April 12th 2024 has received 674 reviews of which 618 were positive and 56 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #8 spot among the most played free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.6
618
56

4
players

9. 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 #9 spot among the most played free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
9.1
1,126
40

1
players

10. Knight Club +

Similarity 52% KNIGHT CLUB + Is a casual 2-4 player action platform-fighting game that brings traditional fighting game elements into an unlocked, free form movement playstyle. Knight Club + is a 2d fighter, casual and pvp game developed by Gutter Arcade and YellowAfterlife and published by Gutter Arcade. Released on October 09th 2020 has received 337 reviews of which 298 were positive and 39 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #10 spot among the most played free games like UNDER NIGHT IN-BIRTH II Sys:Celes.
8.2
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39

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