Games like METAL SLUG on Steam

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

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Mushihimesama Battle huge "Koju" bugs in CAVE's beautiful fantasy shooter, Mushihimesama. Experience the thrill of bullet hell from the masters of the genre as you evade visually stunning shot patterns with thousands of bullets.

Similarity 57%
Price -31% 13.62€
Rating 9.2
Release 12 Nov 2015
Kung Fury: Street Rage - Ultimate Edition The original epic introduction to the eternal KUNG FURY beat ‘em up saga. New stages, and the Hackademy. Both THE ARCADE STRIKES BACK and the A DAY AT THE BEACH campaign.

Similarity 57%
Price 19.50€
Rating 8.6
Release 28 May 2015
Capcom Fighting Collection 2 Capcom's new fighting collection hits the stage! Choose from fan-favorite games like Capcom vs. SNK 2: Mark of the Millennium 2001 and Project Justice to 3D action games like Power Stone and Power Stone 2 in this collection of eight classic fighting games!

Similarity 57%
Price -40% 24.22€
Rating 7.9
Release 15 May 2025
Ultratron Experience the addictive gameplay of old-school arcade favourites, updated and improved for the 21st century! Unique retro-futuristic sound and graphics, player responsive difficulty, and a subtle system of tactics combined with classic gameplay make Ultratron a fun and hypnotic arcade blast.

Similarity 57%
Price 10.79€
Rating 8.3
Release 18 Mar 2013
Geometry Wars™ 3: Dimensions Evolved Experience the full evolution of the award-winning Geometry Wars franchise and battle through waves of enemies on 3D grids in this frenetic arcade shooter!

Similarity 57%
Price 14.99€
Rating 8.5
Release 25 Nov 2014
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 56%
Price -85% 2.24€
Rating 8.7
Release 16 Dec 2014
Distant Space Distant Space are present the arcade game of cosmic fights in arcade style of the 80's, this is a game where you can control the spaceship and forced to destroy extraterrestrials, which are moving in the certain order.

Similarity 56%
Price 0.99€
Rating 7.5
Release 20 Dec 2016
Atari 50: The Anniversary Celebration Atari 50: The Anniversary Celebration takes players on an interactive journey through 50 years of video games via interviews with designers, developers and industry leaders, documentary footage, product design documents, high-res original artwork, and a curated list of more than 90 playable games.

Similarity 56%
Price -93% 2.39€
Rating 8.6
Release 11 Nov 2022
Castle Break Breakout game + physics + shooting + building. Use your mouse like in air hockey to kick enemy bombs back into the evil Black Castle! Destroy enemy towers rockets and lasers. Build your base to protect your little dudes - you need them to win

Similarity 56%
Price -80% 0.99€
Rating 8.1
Release 19 Feb 2019
GIBZ Shoot, slice and surf on zombies by yourself or with friends. Fight overwhelming amounts of zombies and other monsters summoned by an evil wizard (ooOooOOOo spooky) in an early 1900s London.

Similarity 56%
Price -87% 0.92€
Rating 8.3
Release 07 Apr 2017
Streets of Rage 4 Amongst the best beat’em up series ever created, jammin’ ‘90s beats and over the top street fighting, the iconic series Streets of Rage comes back with a masterful tribute to and revitalization of the classic action fans adore.

Similarity 56%
Price -78% 5.70€
Rating 9.1
Release 30 Apr 2020
Mayhem Brawler Mayhem Brawler is an urban fantasy themed beat 'em up that brings back the 90s arcade vibe to present day. With comic book style art and kick-ass soundtracks, it offers a unique experience that you can tackle solo or as co-op with friends while defining the next step in the story with your choices.

Similarity 56%
Price -75% 4.87€
Rating 8.4
Release 19 Aug 2021
Fight'N Rage 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!

Similarity 56%
Price -96% 0.94€
Rating 8.8
Release 19 Sep 2017
Horizon Shift Horizon Shift is an explosive wave based single screen shooter with a ton of new ideas and platformer elements. Do what it takes to protect your horizon from the ever encroaching enemy attack!

Similarity 56%
Price 4.99€
Rating 7.2
Release 29 May 2015
Ikaruga Shoot! Dodge! and... Get Hit!? "Ikaruga" is a vertical shoot 'em up that features an unique polarity-switching gameplay. Switch the ship's polarity and "get hit and absorb" enemy bullets! Achieve High Score with the chain bonus!

Similarity 56%
Price 8.99€
Rating 9.0
Release 18 Feb 2014
Super Bit Blaster XL A SUPER throwback to the classic quarter eating arcade games of the 80's. Super Bit Blaster XL is an (even more) enhanced version of the retro styled, addictive, and fast paced arcade shoot 'em up!

Similarity 55%
Price 2.99€
Rating 8.8
Release 16 Mar 2020
The Expendabros The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

Similarity 55%
Price Free to play
Rating 9.5
Release 05 Aug 2014
Tadpole Tales A tiny 2D Hand-drawn "Clean 'Em Up" game about a tadpole cleaning rivers and fighting pollution.

Similarity 55%
Price Free to play
Rating 8.5
Release 12 Mar 2021
Broforce Broforce is an action-packed side-scrolling run ‘n’ gun ode to freedom, putting you in control of an under-funded, overpowered paramilitary organization dealing exclusively in excessive force.

Similarity 55%
Price -86% 2.18€
Rating 9.5
Release 15 Oct 2015
Teeworlds Teeworlds is a free online multiplayer game, available for all major operating systems. Battle with up to 16 players in a variety of game modes, including Team Deathmatch and Capture The Flag. You can even design your own maps!

Similarity 55%
Price Free to play
Rating 8.5
Release 24 Aug 2015
The Ninja Saviors: Return of the Warriors Alluring audio! Pixel art perfection! Beat-em up beauty! Discover how hard a 32,000kg ninja hits with The Ninja Saviours!

Similarity 55%
Price 19.50€
Rating 8.6
Release 24 Jul 2023
BLUE REVOLVER Fight, fly, flourish! BLUE REVOLVER is a manic arcade-style shoot-em-up built for newcomers and psychos alike. Powerful special weapons cut through tough areas, while an adaptive difficulty system tailors the game to your skill level as you evade and counter a maniac environmental force!

Similarity 55%
Price 14.99€
Rating 9.2
Release 11 Oct 2016
Neptunia Shooter Armed to the teeth, players begin as Neptune in an unworldly 8-bit space dimension ravaged by creatures who burst endless waves of bullets. Shoot, dodge, and defeat the boss in six unique bullet-hell worlds.

Similarity 55%
Price -86% 0.57€
Rating 8.3
Release 21 May 2019
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 55%
Price 14.79€
Rating 8.7
Release 12 May 2020

Most played games like METAL SLUG on Steam

Take a look at the top games like METAL SLUG that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.

1. TEKKEN 7

Similarity 42% Discover the epic conclusion of the long-time clan warfare between members of the Mishima family. Powered by Unreal Engine 4, the legendary fighting game franchise fights back with stunning story-driven cinematic battles and intense duels that can be enjoyed with friends and rivals. TEKKEN 7 is a fighting, action and multiplayer game developed by Bandai Namco Studios Inc. and published by Bandai Namco Entertainment. Released on June 01st 2017 has received 92,807 reviews of which 77,227 were positive and 15,580 were negative resulting in a rating of 8.2 out of 10. The game has hit the top spot as the #1 most played game like METAL SLUG, thanks to its 599 peak concurrent players over the last day.
8.2
77,227
15,580

599
players

2. Metal Slug: Awakening

Similarity 43% Metal Slug: Awakening continues the classic gameplay loved by fans, with exciting new features like World Adventure, 3-player Team-up, and Roguelike challenges. Join forces with your friends online to take on powerful bosses anytime, anywhere! Metal Slug: Awakening is a shoot 'em up, 2d platformer and arcade game developed by Tencent and published by HaoPlay Limited. Released on July 19th 2024 has received 3,229 reviews of which 2,192 were positive and 1,037 were negative resulting in a rating of 6.6 out of 10. While seeing 371 players online at once in the last 24 hours, this game is currently ranked #2 among games like METAL SLUG based on player count.
6.6
2,192
1,037

371
players

3. FATAL FURY: City of the Wolves

Similarity 46% 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… FATAL FURY: City of the Wolves is a action, 2d fighter and 2d game developed and published by SNK CORPORATION. Released on April 24th 2025 has received 1,501 reviews of which 1,251 were positive and 250 were negative resulting in a rating of 8.0 out of 10. While seeing 320 players online at once in the last 24 hours, this game is currently ranked #3 among games like METAL SLUG based on player count.
8.0
1,251
250

320
players

4. Broforce

Similarity 55% Broforce is an action-packed side-scrolling run ‘n’ gun ode to freedom, putting you in control of an under-funded, overpowered paramilitary organization dealing exclusively in excessive force. Broforce is a america, action and pixel graphics game developed by Free Lives and published by Devolver Digital. Released on October 15th 2015 has received 58,880 reviews of which 57,080 were positive and 1,800 were negative resulting in an impressive rating of 9.5 out of 10. With 283 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like METAL SLUG.
9.5
57,080
1,800

283
players

5. Puyo Puyo™ Tetris® 2

Similarity 43% 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. Puyo Puyo™ Tetris® 2 is a casual, puzzle and action game developed and published by SEGA. Released on March 23rd 2021 has received 2,534 reviews of which 2,071 were positive and 463 were negative resulting in a rating of 7.9 out of 10. With 209 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like METAL SLUG.
7.9
2,071
463

209
players

6. Worms W.M.D

Similarity 45% The worms are back in their most destructive game yet. With a gorgeous, hand-drawn 2D look, brand new weapons, the introduction of crafting, vehicles and buildings plus the return of some much-loved classic weapons and gameplay, Worms W.M.D is the best worms experience ever. Worms W.M.D is a strategy, multiplayer and action game developed and published by Team17. Released on August 23rd 2016 has received 12,661 reviews of which 10,843 were positive and 1,818 were negative resulting in a rating of 8.4 out of 10. With 181 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like METAL SLUG.
8.4
10,843
1,818

181
players

7. Rogue Legacy 2

Similarity 44% Rogue Legacy 2 is what you'd get if you mashed Rogue Legacy and a sequel together. Every time you die, your children will succeed you, and each child is unique. Your daughter might be a Colourblind Archer, and your son could be a Pacifistic Chef. Either way, one of them is getting conscripted. Rogue Legacy 2 is a arcade, metroidvania and platformer game developed and published by Cellar Door Games. Released on April 28th 2022 has received 14,469 reviews of which 13,143 were positive and 1,326 were negative resulting in a rating of 8.9 out of 10. With 167 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like METAL SLUG.
8.9
13,143
1,326

167
players

8. UFO 50

Similarity 49% 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. UFO 50 is a indie, pixel graphics and action game developed and published by Mossmouth. Released on September 18th 2024 has received 6,249 reviews of which 5,982 were positive and 267 were negative resulting in an impressive rating of 9.2 out of 10. With 163 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like METAL SLUG.
9.2
5,982
267

163
players

9. UNDER NIGHT IN-BIRTH II Sys:Celes

Similarity 52% The newest riveting installment in the epic Under Night In-Birth saga rises from the Abyss! Improved visuals and battle system! Witness the curtain fall on the tale of the Hollow Night. Vie for supremacy through exhilarating combat and a deep, robust battle system! UNDER NIGHT IN-BIRTH II Sys:Celes is a action, 2d fighter and arcade game developed by FRENCH-BREAD and Arc System Works and published by Arc System Works. Released on January 24th 2024 has received 2,134 reviews of which 1,827 were positive and 307 were negative resulting in a rating of 8.2 out of 10. With 144 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like METAL SLUG.
8.2
1,827
307

144
players

10. Capcom Fighting Collection 2

Similarity 57% Capcom's new fighting collection hits the stage! Choose from fan-favorite games like Capcom vs. SNK 2: Mark of the Millennium 2001 and Project Justice to 3D action games like Power Stone and Power Stone 2 in this collection of eight classic fighting games! Capcom Fighting Collection 2 is a action, arcade and 2d fighter game developed and published by CAPCOM Co. and Ltd.. Released on May 15th 2025 has received 596 reviews of which 503 were positive and 93 were negative resulting in a rating of 7.9 out of 10. With 142 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like METAL SLUG.
7.9
503
93

142
players

Best deals on games like METAL SLUG on Steam

Discover fantastic savings with the best discounts on a variety of games like METAL SLUG 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 METAL SLUG.

1. Valfaris: Mecha Therion

Similarity 61% Therion returns as the hunt for Lord Vroll continues. Pilot an advanced machine of death and destruction in this explosive 2.5D side-scrolling shoot ‘em up, and sequel to the critically acclaimed Valfaris. Strap in and unleash mecha hell! Valfaris: Mecha Therion is a action, shoot 'em up and arcade game developed by Steel Mantis and published by Silver Lining Interactive. Released on November 21st 2023 has received 358 reviews of which 331 were positive and 27 were negative resulting in a rating of 8.5 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like METAL SLUG.
8.5
331
27

-99% 24.50€ 0.45€

2. Narita Boy

Similarity 42% Become symphonic in Narita Boy! A radical action-adventure as a legendary pixel hero trapped as a mere echo within the Digital Kingdom. Discover the mysteries behind the Techno-sword, lock swords with the corrupt and tainted Stallions. Save the world! Narita Boy is a action, retro and adventure game developed by Studio Koba and published by Team17. Released on March 30th 2021 has received 1,632 reviews of which 1,273 were positive and 359 were negative resulting in a rating of 7.5 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like METAL SLUG.
7.5
1,273
359

-99% 24.99€ 0.34€

3. Final Vendetta

Similarity 45% 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. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like METAL SLUG.
7.5
318
81

-99% 24.99€ 0.48€

4. Flynn: Son of Crimson

Similarity 42% Our valiant hero Flynn possesses the ability to influence a mysterious energy and modify his style of combat, transforming him into a force to be reckoned with. Inspired by the golden age of the SNES, Flynn: Son of Crimson is the 2D action adventure that’ll take you right back to the 90s! Flynn: Son of Crimson is a adventure, indie and action game developed by Studio Thunderhorse and published by Humble Games. Released on September 15th 2021 has received 676 reviews of which 576 were positive and 100 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like METAL SLUG.
8.0
576
100

-98% 19.99€ 0.40€

5. Go Mecha Ball

Similarity 46% Load up and roll out, in this twin stick shooter with roguelike progression! Blast your way through arcade-style levels, using pinball-style physics mixed with an arsenal of devastating weapons. Defeat waves of enemy bots, battle big bosses, and upgrade your mech between runs. Go Mecha Ball is a shoot 'em up, twin stick shooter and arcade game developed by Whale Peak Games and published by Super Rare Originals. Released on January 25th 2024 has received 409 reviews of which 358 were positive and 51 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 97% discount, this title has earned the #5 position in the best deals for games like METAL SLUG.
8.1
358
51

-97% 19.49€ 0.72€

6. Raw Data

Similarity 50% Built from the ground up for VR, Raw Data’s action gameplay, intuitive controls, challenging enemies, and sci-fi atmosphere will completely immerse you within the surreal world of Eden Corp. Go solo or team up and become the adrenaline-charged heroes of your own futuristic technothriller. Raw Data is a vr, action and shoot 'em up game developed and published by Survios. Released on October 05th 2017 has received 2,468 reviews of which 1,895 were positive and 573 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 97% discount, this title has earned the #6 position in the best deals for games like METAL SLUG.
7.4
1,895
573

-97% 36.99€ 1.16€

7. Rogue Stormers

Similarity 45% An action packed platform shooter mashed-up with roguelike and RPG elements, crazy 3D graphics and co-op multiplayer for one to 4 players. Rogue Stormers is a action roguelike, side scroller and shoot 'em up game developed by Black Forest Games and published by Black Forest Games and HandyGames. Released on April 21st 2016 has received 983 reviews of which 675 were positive and 308 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 97% discount, this title has earned the #7 position in the best deals for games like METAL SLUG.
6.6
675
308

-97% 19.99€ 0.66€

8. TowerFall Ascension

Similarity 46% 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 #8 position in the best deals for games like METAL SLUG.
9.1
3,236
174

-96% 14.79€ 0.69€

9. UnMetal

Similarity 44% 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 #9 position in the best deals for games like METAL SLUG.
9.0
2,820
197

-96% 16.99€ 0.68€

10. Fight'N Rage

Similarity 56% 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 #10 position in the best deals for games like METAL SLUG.
8.8
2,712
262

-96% 19.50€ 0.94€

Free games like METAL SLUG on Steam

Check out this fantastic list of free-to-play games like METAL SLUG 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 METAL SLUG.

1. Metal Slug: Awakening

Similarity 43% Metal Slug: Awakening continues the classic gameplay loved by fans, with exciting new features like World Adventure, 3-player Team-up, and Roguelike challenges. Join forces with your friends online to take on powerful bosses anytime, anywhere! Metal Slug: Awakening is a shoot 'em up, 2d platformer and arcade game developed by Tencent and published by HaoPlay Limited. Released on July 19th 2024 has received 3,229 reviews of which 2,192 were positive and 1,037 were negative resulting in a rating of 6.6 out of 10. With 371 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like METAL SLUG.
6.6
2,192
1,037

371
players

2. Chicken Invaders Universe

Similarity 53% A deliciously addictive core of finger-blistering shooting action, surrounded by delectable morsels of galactic exploration, spacecraft customization, and community competitions. Chicken Invaders Universe is a shooter, shoot 'em up and top-down shooter game developed and published by InterAction studios. Released on December 15th 2022 has received 3,490 reviews of which 3,181 were positive and 309 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #2 spot among the most played free games like METAL SLUG.
8.8
3,181
309

91
players

3. Awesomenauts - the 2D moba

Similarity 41% Use your power, show your might! Play this Multiplayer Online Battle Arena (MOBA) game for FREE now! AWESOMENAUTS combines 2D platforming with team-based strategy and hero based action. Whether you are a new recruit or an intergalactic legend, play AWESOMENAUTS! Awesomenauts - the 2D moba is a moba, multiplayer and 2d game developed by Ronimo Games and published by Atari. Released on August 01st 2012 has received 26,731 reviews of which 22,618 were positive and 4,113 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #3 spot among the most played free games like METAL SLUG.
8.3
22,618
4,113

83
players

4. Just Act Natural

Similarity 46% Just Act Natural is a hand-crafted online party game where players must hide among NPC characters to avoid detection from the seeker. Compete against your friends in a variety of game modes over a course of different rounds to be crowned the winner! Just Act Natural is a multiplayer, casual and action game developed by Conor Garity and Liam Kerrigan and published by Conor Garity. Released on March 25th 2022 has received 5,798 reviews of which 5,110 were positive and 688 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #4 spot among the most played free games like METAL SLUG.
8.5
5,110
688

77
players

5. The Expendabros

Similarity 55% 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 METAL SLUG.
9.5
17,661
513

20
players

6. CS2D

Similarity 43% CS2D is a free fast-paced top-down multiplayer shooter. Featuring many different game modes, a built-in map editor and much more. CS2D is a free to play, 2d and shooter game developed and published by Unreal Software. Released on November 15th 2017 has received 9,937 reviews of which 8,950 were positive and 987 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #6 spot among the most played free games like METAL SLUG.
8.8
8,950
987

20
players

7. Teeworlds

Similarity 55% Teeworlds is a free online multiplayer game, available for all major operating systems. Battle with up to 16 players in a variety of game modes, including Team Deathmatch and Capture The Flag. You can even design your own maps! Teeworlds is a free to play, multiplayer and 2d game developed and published by Teeworlds Team. Released on August 24th 2015 has received 4,376 reviews of which 3,869 were positive and 507 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #7 spot among the most played free games like METAL SLUG.
8.5
3,869
507

11
players

8. King Arthur's Gold

Similarity 51% 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 #8 spot among the most played free games like METAL SLUG.
8.2
4,390
814

11
players

9. BRAIN / OUT

Similarity 48% Brain / Out is a multiplayer shooter with a nostalgic post-Soviet feel. Experience dynamic battles and exterminate your enemies with a large arsenal of modern weaponry. Lock'n'load! BRAIN / OUT is a free to play, 2d and shooter game developed and published by Desertkun. Released on February 24th 2017 has received 15,361 reviews of which 12,592 were positive and 2,769 were negative resulting in a rating of 8.0 out of 10. The game currently holds the #9 spot among the most played free games like METAL SLUG.
8.0
12,592
2,769

9
players

10. Super Crate Box

Similarity 46% Vlambeer's SUPER CRATE BOX is coming to bring back the glory of the golden arcade age, when all that really mattered was getting on that high score list. Grab your baseball cap and loosen your pants, it's time to fight endless hordes of enemies and collect every weapon crate you can. Super Crate Box is a free to play, indie and platformer game developed and published by Vlambeer. Released on August 29th 2012 has received 6,486 reviews of which 5,770 were positive and 716 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #10 spot among the most played free games like METAL SLUG.
8.6
5,770
716

8
players