Games like UDONGEIN X on Steam
Filters & Lists
Oniken: Unstoppable Edition
When a global war nearly decimated humankind, an evil military organization called Oniken takes advantage of the situation to dominate and oppress the few remaining survivors. Even though any resistance to this organization seemed hopeless, a small rebel movement organizes strikes against Oniken.
Super Cyborg
Super Cyborg is an old school non-stop hardcore run'n'gun action game! You are an elite battle cyborg who is sent in to investigate a series of anomalies on a mysterious island. The merciless alien known as the 'Xirxul life form' has been awakened by unwitting scientists and now: all humanity is in danger!
Shadow Complex Remastered
ChAIR’s fresh twist on classic side-scrolling design with modern gameplay is amplified in Shadow Complex Remastered. 10+ hrs of exploration and fast-paced combat from award-winning original game, updated with graphical enhancements, dynamic melee take-downs, and new Master Challenges.
Slime-san: Superslime Edition
Slime-san was minding his own business when suddenly… A giant worm appeared and gobbled him up! Deep within the worm’s belly, Slime-san has to face a decision: Be digested by the incoming wall of stomach acid... Or jump, slide and slime his way through the worm and back out its mouth!
Jet Gunner
Jet Gunner is a 2D platform action indie game that's full of Nestalgia. Full of action, gunfights, bosses and explosions so if you're into the whole 8-Bit vibe you should love this. From the sound, to the graphics to the flicker, this should pay tribute to those classic hard as nails, run 'n' gun games.
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!
Volgarr the Viking
Return to the Golden Age of arcades with a hardcore action platformer that pulls no punches! Possesses all the hallmarks of true classics like Super Ghouls 'N Ghosts (SNES), Rastan Saga (Arcade), Castlevania (NES) and more with precise controls, high challenge, and meticulous design.
TEMBO THE BADASS ELEPHANT
Shell City is plunged into a state of emergency after coming under attack from the devastating forces of PHANTOM. As the National Army struggle to contain the terrifying war machines, they call upon the only thing that stands between Shell City’s obliteration and its salvation; the peanut chompin’, villain stompin’, TEMBO THE BADASS...
Rusted Moss
Rusted Moss is a twin-stick shooter metroidvania where you sling around the map with your grapple, blasting your way through witches and rusted machine monstrosities alike. This wasteland once harboring mankind has since fallen, and Fae long forgotten now knock on humanity's door...
Fly'N
Somewhere between a platformer, a puzzle game and a great big dollop of pure fun, Fly’N will challenge your skills through more than forty levels set in a luxuriant world. Experiment with the four Buds to save the World-Trees from Dyer, the loony hair-dryer who intends to destroy their Helys!
8Doors: Arum's Afterlife Adventure
8Doors is a story-driven Metroidvania-style action platformer heavily influenced by Korean folktales. Play as ‘Arum’, a brave girl that has entered the realm of the afterlife in search of her father’s soul and guide her through the '8 Doors of Purgatory' to solve the mysteries that lie deep within.
SuperTux
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.
Volt
You were on the way to a recycling process when fortunately for you - and unfortunately for the environment - you accidentally ran off. Now your goal is to escape from the facility, which is an extremely difficult task due to the fact that you are a battery without legs.
Pankapu
Pankapu is a narrative action-platformer that takes place in the dreams of Djaha’rell, a child troubled by a tragic incident. Upgrade your skills, find new competencies, switch your Aegis in real time in order to get rid of Nightmare's invasion.
PLANET ALPHA
PLANET ALPHA, a beautiful alien world filled with mystery and danger. Pursued by relentless enemies, you must harness the power of night and day as you struggle to survive.
Shank 2
The fan-favorite 2D brawler is back as ex-mob hit man Shank returns to action in Shank 2. With those closest to him under attack, Shank is once again forced on the offensive. Now he must put his trusty arsenal of handguns, shotguns, automatic weapons, chainsaws, machetes, grenades, plus all-new weaponry and moves to use in order to...
The Elephant Collection
Say helloaphant to jmtb02’s classic series of elephant games–now remastered into one elephant-sized package!
Giana Sisters: Twisted Dreams - Rise of the Owlverlord
Giana Sisters: Twisted Dreams - Rise of the Owlverlord is a blistering platformer with morphing worlds, featuring seven brand new levels, a new boss and new gripping tracks from Chris Hülsbeck and Machinae Supremacy! Dash through tricky levels and transform the whole world at will in this fast-paced platformer.
Sonic Origins
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!
Rocketbirds: Hardboiled Chicken
Annihilate an evil penguin regime in this cinematic platform adventure game offering full solo and co-op campaigns.
Project Starship
Project Starship is an arcade bullet-hell with random mechanics. No match will ever be the same. Who will you be? Garret or Gwen? Will you save the world from the mighty cthulhu?
Tempest of the Heavens and Earth
"Rogue Celestial, seek out your own path to the heavens." An Ecstatic-class Stylish 2D Action Game controlling Tenshi Hinanawi, as she runs all around the realms of Gensokyo! You are the path of righteousness itself! (A derivative game inspired by the Touhou Project universe.)