Top similar games like Marimo -VS- I.A.S:
Marimo -VS- I.A.S $13.99
A 2.5D shooter with old-fashioned side-scrolling and a way to attack enemies in the background. Fight with lock-on shots that can track up to 6 enemies appearing from the back of the screen at the same time, and forward charge shots that can penetrate enemies and enemy bullets.
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Astebreed: Definitive Edition$19.99
Climb into the cockpit of an otherworldly war machine and fly into battle against a horrifying alien race bent on eradicating humanity to preserve their own civilization.

Signs of Birth$2.99
Signs of Birth is "Roguelike Top down view Shooting Game". We will defeat the enemies stage by stage. You can draw a few cards according to the points you earned, and you can strengthen your character with the cards. You can try building with cards, and you can also have fun dodging bullet hell.

REVOLVER360 RE:ACTOR$9.99
The world really does revolve around you in this mind-bending shooter where changing your perspective could save your life.

HyperNova$3.99
A 2D side-scrolling shooter in which you advance by defeating enemies in a world where everything is made of voxels. Defeat enemies, collect reinforcement items, and take on powerful enemies that appear one after another!

Fate of the World$9.99
Fate of the World is a dramatic global strategy game that puts all our futures in your hands. The game features a dramatic set of scenarios based on the latest science covering the next two centuries. You must manage a balancing act of protecting the Earth’s resources and climate versus the needs of an ever-growing world population, who...

Mud River$5.99
Mud River is a horizontal 2D Shoot‘em Up game. The Rio Doce (Sweet River) was a paradise for mankind and animals, but now it has become a territory destroyed by the unscrupulous activities of Dr. Wellin. This is Pacal's first destination, ascending the Rio Doce preventing its complete destruction.

Missile Dancer 2$14.99
Missile Dancer 2 is a new sprite scaler shmup that combines rail shooter and caravan STG.

Fractured Soul$9.99
Fractured Soul takes the classic platformers of the 80s and doubles the action! Your unique ability to shift between two parallel dimensions allows you to weave through enemy fire, catch opponents by surprise, and leap over impossibly wide gaps by using platforms in both realities.

A Blast From The Past$5.99
A Blast from the Past is a stunning, classic arcade shooter. Includes gameplay modes for the casual gamer through to "Tournament Mode" for Hi-Score hunters! With 4K/360Hz+ support, experience smooth as silk gameplay in this dazzling arcade blaster with something for every arcade-going fan!

Alien Decimation$1.99
Destroy waves of UFOs in a arcade style space shooter with an array of powerful weaponry.

ELMIA$9.99
Nostalgic as well as new! Warp action game! A fairy "El" and a forest girl "Mia" living in a village Run through exhilarating warp to save villagers! A fantastic world view like a picture book and beautiful 3D graphics, Enjoy your imagination and enjoy with the beautiful sound that you listen carefully.

Gravarior$4.99
Gravarior is a shooting action puzzle game in which the main character, Graver, who can manipulate gravity up and down at will, tries to steal the energy hidden in the depth of a discarded ship. The ship is filled with obstacles and mysterious creatures such as Anoi. Let's overcome the difficulties!

Zombies, Aliens and Guns$5.99
Earth’s last hope against an invasion is a band of military rebels Zombies! Aliens! Guns! Enough said.

NeverAwake$19.99
A girl who never wakes up. She has been fighting monsters in her dreams... "NeverAwake" is a nightmarish twin-stick shooter with a unique worldview and original game rules.

Space Elite Force$2.99
Gear up for an intergalactic thrill ride! Space Elite Force is a frenzied space-shooter packed with weapon customization and epic boss battles. Take command of your ship and fight for the survival of humanity!

Cosmic Guardians$2.99
Become a Cosmic Guardian in this thrilling space shooter! Defend Earth from alien threats, battle colossal bosses, and save the universe. Play solo with A.I. or team up in co-op mode. Level up, unlock abilities, and collect power-ups for an epic adventure!

Bad Chicken$9.99
Bad Chicken is a retro styled sideway scrolling shoot-em-up inspired by the retro classics. It takes place in 8 locations in the Ferus system, each one with different challenges, and dangers.

ZANGEKI WARP$5.99
Take control of the hyperdimensional fighter craft ‘ZanFighter’ and use its advanced warp functions to defeat an army of space beasts controlled by an evil scientist!

Power Gunner$0.99
Gun your way towards survival in this action arcade adventure! Use your fuel supply to find upgrades to your ship and collect more fuel to keep progressing against harder and harder foes! Classic arcade action with a unique control scheme to pilot your ship.

ShapeNeon Chaos$1.99
ShapeNeon Chaos is an old school style space-shooter. You are a ship facing off waves of deadly enemies. This game was made to give you a shot of adrenaline in a couple of minutes. Lots of bullets and neon in an arcade psychedelic shooter!

Railgunners$2.99
Railgunners is a shooter built to highly customizable difficulty levels. Fight your way through hundreds of enemy ships, and help humanity fight back against the alien invasion!

Schildmaid MX$14.99
Outnumbered and outgunned in deep space? No problem! Turn your enemies' attacks into pure bullet heaven with your shield tech and absorb projectiles to power up your ship and score big! But when your shield expires and it's danger time, you better switch up your strategy fast...

SATAZIUS$5.99
The year is 2051. Location: SATAZIUS, a long-abandoned planet. The cruiser Agano was on patrol when it was attacked and stricken by a confederacy of space pirates that had established a base on SATAZIUS. The pirates attacked the Agano intending to steal the assault ship ‘Trafalgar’ that was stowed aboard the Agano, but the Trafalgar made...

VARYZNEX$4.99
classical horizontal scroll 2D Shmup

Astro Attack$2.99
A single-stick arcade shoot 'em up inspired by the golden years of retro gaming. Blast to the synthwave beat to combine powerups and destroy waves of invaders. Complete missions, compete on leaderboards, discover secrets, and unlock over 80 unique ships from every era of gaming.

Fairy Fire - Defender of the Fairies$4.99
Up for some retro arcade action? Extra weapons, upgrades, smart bombs etc are your favorite tools? Then this great arcade clone is for you! Survive waves of evil creatures in this fantastic, fast paced side scroller. If you like games like Defender, Data Storm or Drop Zone, you will LOVE Fairy Fire!

Airship Killer$4.99
airplane killer - We only dream of peace - the enemies are preparing a treacherous attack on your homeland, which you simply cannot forgive them. Without thinking of anything better how to accept an unequal battle, you get on your plane and go to the enemy's lair to destroy it once and for all!

Space Escaper$0.99
It's a pixel art space shooter that has some other ways to help defeat enemies besides just shooting/bombing them directly. Different abilities to help you avoid damage or defeat enemies. You also can upgrade your aircraft to defeat powerful enemy.

Bullet Hell Monday: Black$8.99
This is a high-difficulty bullet hell shooting game and a sequel to "Bullet Hell Monday." It offers an exciting experience for players who demand advanced skills and precise strategies. As a common system, six types of special weapons are equipped, expanding the player's tactical range.

AWAGAME$4.99
Explore the world's oceans with a sea turtle that has the ability to inflate bubbles! Bubbles can be used as bullets or shields. But be careful not to over-inflate the bubbles and suffocate! Watch your timing and jump out of the water to breathe. Turtles are lung-breathers.

Star Hunter DX$9.99
Betrayed by her cut-throat crew, Luna Starr - former Space Pirate Captain turned bounty hunter - has a score to settle. As Luna, travel to 5 exotic planets to track down your mutinous mates, and face them in Bullet Hell dogfights to the death!

Yuri Sword Saga$10.99
This is a side-scrolling shoot 'em up game set in a beautifully drawn Japanese world where you can slay enemies and bullets with simple controls. Parry enemy attacks and use a variety of special moves to defeat powerful demons and evil monsters.

Octogeddon$8.88
You ARE Octogeddon, a massive mutant octopus with one mission: DESTROY the world! Grow more tentacles and evolve each of them into deadlier and deadlier weapons until you become the ultimate eight-legged killing machine!

Beyond The Veil$4.99
Beyond the Veil is a dark, hybrid-genre game. Guide the wanderer in his journey across ancient lands. Gather food, water, weapons, and resources to overcome the challenges that lie before you.

Bullet Hell Monday: FinaleFREE
"Bullet Hell Monday: Finale" is a beginner-friendly bullet hell shooter. Upgrade your craft, clear the Chapter Mode, defeat bosses, and enhance your abilities to conquer stages.

Cloaks and CapesFREE
C&C is a Roguelite Shooter with a Dark theme. Inhabit Cloaker, a caster who grieves for vengeance and whose sole purpose is to resurrect his son as you engulf celestial beings in flames of anguish. Embrace powerups and spells as you pave your path through traps filled caverns and abysses.

Attack of the Mechadonk - The ultimate donkey$0.99
Old school side scrolling shoot'em up. Blast through exciting different locations. Defeating waves of defenders until the final boss battle. Attack of the Mechadonk is a indie game developed for fun and learning for the creator.

Ninja Fights: Puzzle Platformer Action$5.99
Ninja Fights is a 2D side-scrolling adventure where you become a skilled ninja. Navigate through intricate levels with challenging puzzles and hidden treasures, using stealth and shurikens to overcome obstacles and enemies. Master your ninja abilities in this action-packed platformer!

A Quiver of Crows$14.99
A twin-stick shmup set in a grim world cursed by demons and ghouls.

SPLIT BULLET$3.99
SPLIT BULLET is a game all about 'splitting up' a massive crowd of enemies—yes, those polygons—crawling towards you. Don't let 'em get you and survive as long as you can, by using your instincts and weapons.

Crystal Cosmos$4.99
Crystal Cosmos is a side scrolling color-based space shooter. You need to match your ship's color to your enemies color in order to destroy them.

Planes, Bullets and Vodka$0.99
Fly through danger filled procedurally generated tunnels, avoiding thousands of enemies, on this throwback to the golden age of arcade games.

SUCCESSOR OF THE KEY$4.99
A shooting game where a beautiful girl defeats enemies using magic.

Space Force Squadron$0.99
Space Force Squadron is a horizontal 2d shmup. Choose between 4 pilots with different spaceships and different attributes. Buy upgrades for ships using points earned in battles. This is arcade style game, meaning there is no possibility to save.

Squad Killer$4.99
You are the Squad Killer! Blast through this retro arcade experience guns blazing! Hope you brought your reflexes because this pixel art massacre offers some good old hard core button mashing fun!

Witch Explorer$6.99
Witch Explorer is a Shoot 'em up with Tower defense elements. You will play as Tia, an apprentice witch, who goes on an adventure in search of treasure.

Covid Carl$2.49
Covid Carl is a Metroidvania/Contra-style 2d side-scrolling shooter. It will feature a brief story, 10 levels, and boss fights

Impact Trial: First Encounter$4.99
Impact Trial: First Encounter is a exciting mix of bullet hell and narrative adventure in a retro sci-fi world. Face waves of enemies, make story-affecting decisions, challenge yourself with various difficulty levels... and more secrets. ¡Your story, Your choices!

Rutabaga Desert Storm$0.99
Lead the vegetable revolution alone or with a friend in the side-scrolling shoot ‘em up Rutabaga Desert Storm! Take down wave after wave of enemies, dodge their projectiles, and grab power-ups to boost your destruction! Can you defeat the oppressive humans and free the proletariat vegetable masses?

SpeakeasyFREE
An isometric shoot 'em-up minigame set in an underground bar in 1930s Chicago. Speakeasy combines historical charm with edge-of-your-seat action for a gaming experience that’s as thrilling as it is unique.

Killon$10.99
Killon is a retro shooter that features exhilarating combat, manic enemies and a charged cannon waiting to be unleashed. Fly a starship across the universe and restore the future today.