Games like UDONGEIN X on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like UDONGEIN X are available at the bottom of the page.
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Breadsticks
A speed-based platformer with throwable platforms! Travel through the dangers in the woods as a fox boy to join afternoon tea with Mr. Bear.
Arc Apellago
Traverse the sky in this open-air platformer featuring elegant, fluid movement and swift combat. Play as a mysterious assassin-like wielder of spirit energy to strike down enemies, restore the great guardian statue and return the land to the earth
Gal Guardians: Demon Purge
In order to save their school after it turns into a massive demonic castle, two "Demon Hunter" sisters slash and shoot their way through this 2D action adventure. Players can swap between control of both characters on the fly, each with entirely different skillsets.
A.R.E.S.: Extinction Agenda
You are the ultimate weapon with an ultimate sidekick – Collect secret items and get power ups to become the perfect weapon.
Azure Striker GUNVOLT 3
The next installment in the high-speed 2D action Gunvolt series is finally here with Azure Striker Gunvolt 3. Balancing both an involving story and satisfying gameplay, Gunvolt 3 is the most extravagant entry in the series yet!
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!
Gunman Clive
In the year of 18XX, the west is overrun by thugs and outlaws. A group of bandits have kidnapped Mayor Johnsons daughter and are spreading havok across the land. Only Gunman Clive can bring order to the west and save the girl!Jump and shoot your way across 16 diverse and challenging levels and fight massive bosses.
Tribal Hunter
An action platformer with size-changing mechanics. Be quick and nimble or large and in-charge!
Azure Striker Gunvolt
A 2D action game featuring a young man with the power of lightning who stands for freedom against the evil ambitions of a massive organization. When lightning strikes, a new legend is born.
Ballpoint Universe - Infinite
Ballpoint Universe Infinite is a shoot-em-up adventure game featuring artwork entirely drawn in ballpoint pen. Explore immaculate worlds, discover the secrets of the doodles, and customize your Ink-Ship for battle! Press"Ballpoint Universe Infinite is too exuberant to ignore.
Commander Cool 2
Commander Cool 2 is a four player local coop retro-styled adventure that is destined to be one of coolest game in 2015!
Eryi's Action
One fine day, Eryi went to eat the melon that she had been SO looking forward to... but it was nowhere to be found! Then she noticed a note on the table. She picked it up and read: "Your melon looked delicious, so I took it. From Farta X" Fuming with rage, Eryi set out from her house to get her melon back from Farta.
Foregone
Foregone is a fast and fluid 2D action-platformer packed with legendary loot and stunning pixel art. Collect an arsenal of powerful weapons and unravel a compelling story of regret and conspiracy as you slice your way through hordes of enemies to save Calagan.
Iron Meat
Iron Meat is a run-and-gun arcade shooter that immerses players in an apocalyptic future overrun by "The Meat," an iron-ravenous mass mutating everything in its path. Blast your way through retro-inspired stages and bosses to uncover the shocking horrors behind secret experiments on the Moon.
GIGANTIC ARMY
Side-scrolling mech-shooting bad-assery is BACK!GIGANTIC ARMY is a heartfelt homage to 16-bit era mech shooters such as Cybernator / Assault Suits Valken, Metal Warriors, and Front Mission: Gun Hazard, developed by the studio behind the acclaimed shooter SATAZIUS.
Jets'n'Guns 2
Jets'n'Guns 2 is a side-scrolling space shooter with insane levels of action and destruction. Travel the galaxies and unleash an arsenal of the deadliest weapons and devices to save the universe from its inevitable doom.
Jaded
A fast-paced platformer where you can slash, dash, and control time. Slow down the frenzy of combat and find the right moment to strike! Then, aim the 360-degree dash and zoom away at lightning speed! Master your abilities to maneuver around obstacles and vaporize foes before they can touch you.
Mechanic Escape
In a world oppressed by ruthless machines, a stronghold full of die-hard TV-sets resists the persecution. Your lost friends and the lack of resources drive you to take action against the extinction. Brave the dangers and go find your comrades to rescue your species!
Mighty Gunvolt
Take control of one of three playable characters (Gunvolt, Ekoro, and Beck) as you blast your way past the baddies in stage after stage of side-scrolling action! Each stage ends with a boss encounter. Defeat the boss to complete the stage.
Gravity Circuit
Gravity Circuit is a flashy action packed 2D platformer in the spirit of console classics. Follow Kai, a lone operative war hero who harnesses the mysterious powers of the Gravity Circuit, on an adventure in a futuristic world inhabited by sentient robots.
Most played games like UDONGEIN X on Steam
Take a look at the top games like UDONGEIN X that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.
1. Skul: The Hero Slayer
Similarity 47% Guide 'Skul' on his quest to single-handedly take on the Imperial Army and rescue his King from captivity, in an action-packed rogue-lite 2D platformer for the ages. Skul: The Hero Slayer is a indie, action and action roguelike game developed by SOUTHPAW GAMES and published by NEOWIZ. Released on January 20th 2021 has received 54,901 reviews of which 51,218 were positive and 3,683 were negative resulting in an impressive rating of 9.2 out of 10. The game has hit the top spot as the #1 most played game like UDONGEIN X, thanks to its 437 peak concurrent players over the last day.
9.2
51,218
3,683
437
players
2. Pizza Tower
Similarity 48% Pizza Tower is a fast paced 2D platformer, with an emphasis on movement, exploration and score attack. Featuring highly stylized pixel art inspired by the cartoons from the '90s, and a highly energetic soundtrack. Pizza Tower is a great soundtrack, 2d platformer and fast-paced game developed and published by Tour De Pizza. Released on January 26th 2023 has received 66,693 reviews of which 65,599 were positive and 1,094 were negative resulting in an impressive rating of 9.7 out of 10. While seeing 371 players online at once in the last 24 hours, this game is currently ranked #2 among games like UDONGEIN X based on player count.
9.7
65,599
1,094
371
players
3. Rogue Legacy 2
Similarity 49% 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. While seeing 211 players online at once in the last 24 hours, this game is currently ranked #3 among games like UDONGEIN X based on player count.
8.9
13,143
1,326
211
players
4. Katana ZERO
Similarity 49% Katana ZERO is a stylish neo-noir, action-platformer featuring breakneck action and instant-death combat. Slash, dash, and manipulate time to unravel your past in a beautifully brutal acrobatic display. Katana ZERO is a pixel graphics, action and great soundtrack game developed by Askiisoft and published by Devolver Digital. Released on April 18th 2019 has received 71,069 reviews of which 69,672 were positive and 1,397 were negative resulting in an impressive rating of 9.6 out of 10. With 106 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like UDONGEIN X.
9.6
69,672
1,397
106
players
5. Mega Man X Legacy Collection
Similarity 53% Mega Man X Legacy Collection includes the legendary 16-bit titles and the series’ exciting foray into the 32-bit era: Mega Man X, Mega Man X2, Mega Man X3, and Mega Man X4. Test your skills in the new X Challenge mode, which pits players against two deadly bosses at once. Mega Man X Legacy Collection is a action, platformer and classic game developed and published by CAPCOM CO. and LTD. Released on July 24th 2018 has received 4,218 reviews of which 3,273 were positive and 945 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #5 spot among the most played games like UDONGEIN X.
7.5
3,273
945
99
players
6. Mark of the Ninja: Remastered
Similarity 50% In Mark of the Ninja, you'll know what it is to truly be a ninja. You must be silent, agile and clever to outwit your opponents in a world of gorgeous scenery and flowing animation. Mark of the Ninja: Remastered is a stealth, ninja and 2d game developed by and published by Klei Entertainment. Released on October 09th 2018 has received 6,154 reviews of which 5,913 were positive and 241 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #6 spot among the most played games like UDONGEIN X.
9.3
5,913
241
64
players
7. Sonic Origins
Similarity 51% Experience the collected adventures of Sonic the Hedgehog in Sonic Origins Plus! With 16 legendary Sonic titles, including 12 Game Gear games, new playable characters, modes, challenges, behind-the-scenes content, and more, this is the definitive way to play these classic games! Sonic Origins is a action, 2d platformer and adventure game developed by Sonic Team and published by SEGA. Released on June 22nd 2022 has received 4,886 reviews of which 3,563 were positive and 1,323 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #7 spot among the most played games like UDONGEIN X.
7.1
3,563
1,323
54
players
8. Gravity Circuit
Similarity 64% Gravity Circuit is a flashy action packed 2D platformer in the spirit of console classics. Follow Kai, a lone operative war hero who harnesses the mysterious powers of the Gravity Circuit, on an adventure in a futuristic world inhabited by sentient robots. Gravity Circuit is a action, platformer and pixel graphics game developed by Domesticated Ant Games and published by PID Games and Dear Villagers. Released on July 13th 2023 has received 2,821 reviews of which 2,667 were positive and 154 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #8 spot among the most played games like UDONGEIN X.
9.1
2,667
154
53
players
9. METAL SLUG
Similarity 48% “METAL SLUG ”, the very first title in SNK’s legendary 2D run & gun action shooting game series where all began, returns to the missions on the Steam gaming platform! METAL SLUG is a action, arcade and 2d game developed by DotEmu and published by SNK CORPORATION. Released on June 25th 2015 has received 4,457 reviews of which 3,983 were positive and 474 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #9 spot among the most played games like UDONGEIN X.
8.6
3,983
474
49
players
10. Capcom Arcade 2nd Stadium
Similarity 52% Play more of your favorite arcade hits from yesteryear. Includes SONSON for free! Capcom Arcade 2nd Stadium is a action, arcade and 2d platformer game developed and published by CAPCOM Co. and Ltd.. Released on July 21st 2022 has received 977 reviews of which 665 were positive and 312 were negative resulting in a rating of 6.6 out of 10. The game currently holds the #10 spot among the most played games like UDONGEIN X.
6.6
665
312
49
players
Best deals on games like UDONGEIN X on Steam
Discover fantastic savings with the best discounts on a variety of games like UDONGEIN X 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 UDONGEIN X.
1. Narita Boy
Similarity 49% 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. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like UDONGEIN X.
7.5
1,273
359
-99%
24.99€
0.34€
2. Duke of Alpha Centauri
Similarity 51% Duke of Alpha Centuri is a space shooter with amazing graphics. The main goal of our game is to have a lot of fun while blowing up hordes of different types of enemies. Engage in boss fights, upgrade your ship and ship systems until you are able to show off in an endless mode. Duke of Alpha Centauri is a action, casual and indie game developed by EGAMER and published by SA Industry. Released on December 28th 2016 has received 526 reviews of which 407 were positive and 119 were negative resulting in a rating of 7.3 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like UDONGEIN X.
7.3
407
119
-99%
29.99€
0.39€
3. KarmaZoo
Similarity 53% Share the love and die trying! KarmaZoo is a joyful, altruistic, cooperative platformer where up to 10 random players help each other with the unique abilities of 50 different characters - all for the sake of good Karma. KarmaZoo is a action, casual and platformer game developed by Pastagames and published by Devolver Digital. Released on November 14th 2023 has received 1,286 reviews of which 1,140 were positive and 146 were negative resulting in a rating of 8.4 out of 10. Thanks to its incredible 98% discount, this game is now the #3 best deal in games like UDONGEIN X.
8.4
1,140
146
-98%
9.75€
0.20€
4. Flynn: Son of Crimson
Similarity 53% 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 UDONGEIN X.
8.0
576
100
-98%
19.99€
0.40€
5. Super Magbot
Similarity 47% A precise 2D platformer with a twist. NO JUMPING. Master your magnetic powers to beat each level with speed and skill. Enjoy classic 16-bit gaming vibes, tackle challenging achievements and compete for global leaderboard supremacy along the way. Super Magbot is a precision platformer, indie and pixel graphics game developed by Astral Pixel and published by Team17. Released on June 22nd 2021 has received 364 reviews of which 312 were positive and 52 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 98% discount, this title has earned the #5 position in the best deals for games like UDONGEIN X.
8.0
312
52
-98%
9.99€
0.26€
6. Stealth Inc 2: A Game of Clones
Similarity 51% In Stealth Inc 2, you play the role of a clone escaping a sinister and high-tech testing facility. Stealth Inc 2 tests both your brain and your reflexes over 60 varied levels linked together in a sprawling overworld. Stealth Inc 2: A Game of Clones is a indie, action and stealth game developed by Carbon and published by Curve Games. Released on April 30th 2015 has received 1,030 reviews of which 777 were positive and 253 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for games like UDONGEIN X.
7.2
777
253
-98%
14.99€
0.42€
7. ITORAH
Similarity 49% Discover the world of Nahucan in this 2D action platformer. You are Itorah, the only human in this strange place. Explore, fight and survive to uncover your past and save Nahucan from its biggest threat, a mysterious plague! ITORAH is a 2d platformer, metroidvania and female protagonist game developed by Grimbart Tales and published by Assemble Entertainment. Released on March 21st 2022 has received 750 reviews of which 563 were positive and 187 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for games like UDONGEIN X.
7.2
563
187
-98%
19.99€
0.48€
8. Oddworld: Soulstorm Enhanced Edition
Similarity 47% Oddworld: Soulstorm is the explosive second game in a brand new Oddworld Quintology that tells the continuing story of Abe and his comrades as they discover further crimes against Mudokonkind and look for the spark that will ignite a revolution. Oddworld: Soulstorm Enhanced Edition is a action, adventure and action-adventure game developed and published by Oddworld Inhabitants. Released on June 21st 2022 has received 578 reviews of which 387 were positive and 191 were negative resulting in a rating of 6.5 out of 10. Currently offered at a significant 98% discount, this title has earned the #8 position in the best deals for games like UDONGEIN X.
6.5
387
191
-98%
31.99€
0.67€
9. Almost There: The Platformer
Similarity 55% Sprint between saw blades while dodging homing missiles. Duck under lasers while the floor crumbles beneath you. Almost There was designed specifically for fans of the hardcore platforming genre - you've been warned. Almost There: The Platformer is a indie, 2d platformer and casual game developed by Bony Yousuf and published by The Quantum Astrophysicists Guild. Released on February 19th 2019 has received 463 reviews of which 301 were positive and 162 were negative resulting in a rating of 6.3 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like UDONGEIN X.
6.3
301
162
-98%
8.19€
0.23€
10. Gravity Circuit
Similarity 64% Gravity Circuit is a flashy action packed 2D platformer in the spirit of console classics. Follow Kai, a lone operative war hero who harnesses the mysterious powers of the Gravity Circuit, on an adventure in a futuristic world inhabited by sentient robots. Gravity Circuit is a action, platformer and pixel graphics game developed by Domesticated Ant Games and published by PID Games and Dear Villagers. Released on July 13th 2023 has received 2,821 reviews of which 2,667 were positive and 154 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 97% discount, this title has earned the #10 position in the best deals for games like UDONGEIN X.
9.1
2,667
154
-97%
16.99€
0.66€
Free games like UDONGEIN X on Steam
Check out this fantastic list of free-to-play games like UDONGEIN X 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 UDONGEIN X.
1. Deepest Sword
Similarity 49% Venture deep into the Cavern of Longing in this short-yet-challenging physics platformer. Plunge your sword deep into the dragon's heart! How deep is your resolve? Deepest Sword is a pixel graphics, 2d platformer and side scroller game developed and published by Cosmic Adventure Squad. Released on June 09th 2021 has received 10,424 reviews of which 9,064 were positive and 1,360 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #1 spot among the most played free games like UDONGEIN X.
8.5
9,064
1,360
16
players
2. SuperTux
Similarity 52% Classic 2D jump'n'run sidescroller featuring Tux the penguin. Run and jump through multiple worlds, fighting off enemies by jumping on them, bumping them from below or tossing objects at them, grabbing power-ups and other stuff on the way. SuperTux is a 2d platformer, platformer and runner game developed and published by The SuperTux Team. Released on January 12th 2022 has received 1,083 reviews of which 1,020 were positive and 63 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #2 spot among the most played free games like UDONGEIN X.
8.9
1,020
63
12
players
3. Teeworlds
Similarity 50% 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 #3 spot among the most played free games like UDONGEIN X.
8.5
3,869
507
10
players
4. Rabbit Hole
Similarity 58% Rabbit Hole is a fast paced, tough-as-nails 2D RogueLike-Shooter, made with love for the genre. You are Disc, someone who was suddenly brought to the Rabbit Hole. Collect guns, fight foes and meet strange new characters on your descent to the bottom, all in an attempt to find your heart again. Rabbit Hole is a action, adventure and action roguelike game developed by ShortCake_Cafe and Moai Music and published by Engi_ee. Released on March 01st 2024 has received 1,385 reviews of which 1,257 were positive and 128 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 UDONGEIN X.
8.6
1,257
128
8
players
5. NETHER HEROES
Similarity 60% Immerse yourself in Nether Heroes, an intense action-platform roguelike game. Conquer challenging dungeons, face menacing creatures, and defeat powerful bosses on your epic adventure. NETHER HEROES is a action roguelike, 2d platformer and action game developed by Mitridan and Arakuma Studio and published by Arakuma Studio. Released on June 05th 2024 has received 730 reviews of which 662 were positive and 68 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #5 spot among the most played free games like UDONGEIN X.
8.5
662
68
7
players
6. Color Symphony
Similarity 47% Color Symphony is a game program utilizing the human recognition ability and visual senses, and various colors are used to play the game by changing colors to disrupt the cognition or to strengthen the cognition. The player can control the enemy, eliminate obstacles or build new roads with different colors. Color Symphony is a free to play, indie and action game developed and published by REMIMORY. Released on September 15th 2014 has received 1,287 reviews of which 942 were positive and 345 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #6 spot among the most played free games like UDONGEIN X.
7.1
942
345
6
players
7. Cave Crawler
Similarity 61% Cave Crawler is a short, 2D side-scrolling action platformer. Explore caves filled with interesting enemies and fun platforming challenges. Cave Crawler is a side scroller, precision platformer and 2d platformer game developed and published by Evan Youssef. Released on January 23rd 2022 has received 3,063 reviews of which 2,912 were positive and 151 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #7 spot among the most played free games like UDONGEIN X.
9.1
2,912
151
2
players
8. Gun Devil
Similarity 58% GUN DEVIL is an explosive platformer about rescuing your kidnapped hell wife from Satan's child, the Caramelized Dumbass and his Pimp Legion. Gun Devil is a side scroller, hero shooter and 2d platformer game developed and published by Agelvik. Released on August 02nd 2022 has received 1,486 reviews of which 1,433 were positive and 53 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #8 spot among the most played free games like UDONGEIN X.
9.1
1,433
53
1
players
9. Touhou Fantasia / 东方梦想曲
Similarity 53% This is a fan-made Touhou shmup with one single stage, similar to the extra stage of official Touhou games. This game has an auto dodging system, which gives you a choice to ignore all the danmaku and only focus on the story. Touhou Fantasia / 东方梦想曲 is a free to play, action and indie game developed and published by SlimeSmile. Released on July 19th 2019 has received 1,495 reviews of which 1,435 were positive and 60 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 UDONGEIN X.
9.1
1,435
60
1
players
10. Akatori: Сhapter One
Similarity 53% Join young Mako as she ventures into a wild world of exploration and finds a mysterious bird companion. Navigate through two distinct realms with your staff and face off against an ancient sentinel in this prologue to the action-packed metroidvania Akatori. Akatori: Сhapter One is a adventure, action and platformer game developed by Code Wakers and published by HypeTrain Digital. Released on April 19th 2024 has received 947 reviews of which 884 were positive and 63 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #10 spot among the most played free games like UDONGEIN X.
8.8
884
63
1
players