Top similar games like Costumenaut:
Costumenaut $4.99
Costumenaut is a top-down shoot 'em up game with a roguelike elements. You play as a poor nerd who has been abducted by alien spaceship and wandering the universe, whose costumes are his only weapon.
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Rival Megagun$14.99
Rival Megagun is a competitive split-screen shoot 'em up where you transform into a giant boss ship and battle your rival head-to-head in local or online PVP.

ZeroRanger$11.99
This is the story of a fighter who wanted to become...

Space Drift Squad$0.99
Call your friends and lead your squad through the outer space and protect your planet from asteroids and alien ships on this local shoot'em up. Shoot, evolve e explode these space enemies.

👾 Foreign Frugglers$4.99
The Fruggle is real! Four brave survivors need to protect mother earth from spacey invaders in this pixelated arcade style 2d shoot 'm up.

Cossanox$1.99
Embark on a journey through space and time, battling a cosmic menace to save the Universe. Using the all powerful Cossanox this alien seeks to reshape the known universe in order to spread and consume. You and your crew must put an end to the threat and recover the Cossanox.

ASSAULT SHELL$9.99
Engage in an action packed shoot em' up adventure! Choose from 4 powerful fighters and fight through 5 intense stages! Multiple tough and challenging bosses stand in your way, so use the insanity system BLANK STAND to erase them all!

Shotgun WitchFREE
Only armed with a double barrel shotgun, go through waves of hell spawns to get your book back! A bullet hell arena shooter!

GyroBlade$4.99
Retro style 2D vertical scrolling simple shooter.

Operation STEEL$9.99
Operation STEEL is a roguelike shoot-em-up rendered in hand-drawn art. Blow up loads of enemies, destroy huge bosses, find weapons, and upgrade your load-out between levels. Combat the electronic legion across 20+ procedurally generated levels!

Barrage Fantasia$9.99
A girl named Herb who claims to be a great witch lives in a poisonous swamp on the outskirts of a faraway country. One day, a red jewel is stolen from a shrine under her control. Herb escapes the swamp for the first time in order to recover her jewels.

Hell Blasters$14.99
Hell Blasters is a bullet hell shoot 'em up where you can blast the bullet hell away!

ICEwall$8.99
An action roguelike shoot 'em up. Draft power-ups between levels to become stronger and build crazy combos. Several player ships to unlock, multiple game modes; including Endless Mode and Arcade, leaderboards and achievement challenges!

Terra Flame$14.99
Terra Flame is a horizontal shmup inspired by the 90's. The feature is that you can switch between three types of weapons in real time.

FairysideFREE
A dark fantasy roguelike shoot-em-up with lots of bullet hell featuring cute pixel art, visual novel interludes, and story-driven gameplay. Join Shirley in her journey to learn magic and survive Redwood Academy!

USG$4.99
'USG' Is a captivating vertical shoot 'em up featuring hand-drawn animations and a unique art style. Customize your run with multiple weapon upgrades

.Decluster & .Decluster Zero$8.99
The vertical scrolling shooter game '.Decluster' and its sequel '.Decluster Zero' are now available in one package.

DEDFREE
DED - a game in the shoot'em up genre. Your granddaughter has been kidnapped, and your daughter and son-in-law murdered. Having just bits and pieces of information about the abductors, you will have to save your granddaughter and find the masterminds behind these crimes.

Thundering Skies$0.99
A shoot'em up inspired by the 16-bit classics of the genre.

Spaced Liberation$3.99
Spaced Liberation is a very small indie game about the liberation of a planet.

Distant Space$0.99
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.

Ailment$5.99
Ailment is a pixel-art action game which takes place on a spaceship in a far far galaxy. The main character wakes up in a spaceship after being unconscious for three days and all of his crew became enemies. He has to remember what happened and find out the truth.

Meteor Storm$4.99
Welcome back to 1996! This shared screen space shooter is the perfect 4-player competitive game for some casual fun!

Chaos Brigade$0.99
Chaos Brigade is a 2D arcade shooter where you control a team of six space exterminators and lead them in the ultimate space cleanse. Wipe out the enemies with your arsenal, but don't overdo or you'll risk destroying the spaceships you are meant to save!

XenoFeud$3.99
XenoFeud is an insane top-down twin-stick arcade alien shooter, where you must survive hordes of alien intruders while defending a mysterious object in space.

Topspace$2.99
A topdown bullet hell game where you control a spaceship and fight waves of asteroids and enemy spaceships.

ROIDERS$4.99
Become an asteroid miner and loot your way to supremacy! Fight waves of vicious aliens or battle against your friends.

Xenoraid: The First Space War$9.99
Xenoraid is a vertically scrolling shoot'em up with procedurally driven missions and detailed shooting mechanics. Modern features such as real time fighter switching and squadron management make Xenoraid a fresh and thrilling shooter!

NetherspaceFREE
A sci-fi shoot'em'up game with heavy focus on upgrades experimentation, featuring two unlikely heroes that must work perfectly together, despite their share of secrets, to surpass their limits and succeed in eliminating a threat that might destroy both Earth and Andraxia if left unchecked.

Rysen$2.99
An old arcade style 2d shmup.

DEVIL BLADE REBOOT$15.99
An immersive pseudo-3D shoot 'em up experience that pushes the limits of pixel art. Push your score higher with the innovative Berserk System: the closer they are, the more points you get!

Last Soul$2.99
What will happen if after death you prove to all hell that you are worthy to live ...

Gene Shift AutoFREE
Gene Shift Auto is a GTA-style battle royale with roguelike build crafting. Loot, shoot, and adapt your build to create godlike synergies before the final fight.

Crimsonland$13.99
Thousands of aliens, giant spiders, mutant lizards, and more are on the attack - can you survive the onslaught? Crimsonland is a top-down shooter with a touch of RPG. Unlock over 30 weapons and over 50 perks from quirky to brutal. Complete the quest and show your skills in five survival modes.

Dead End City$14.99
A post-apocalyptic arcade shooter. Collect fuel and dodge enemy fire as you fight back against the evil Scorpio gang. Mixes cars, shmups and themes that would have been right at home in 80's anime and arcades..

SYNTHETIK: ArenaFREE
Face the varied challenges of the Machine God Zir in ARENA, a standalone expansion for Synthetik: Legion Rising! Leverage the next level in gun-play and experiment with powerful tech in varied action packed Arenas!

Diebrary$4.99
Enter the Diebrary! Test your reflexes and wit in this fast-paced arena roguelike, where you must fight through thousands of enemies to make it out alive. Choose upgrades and power-ups to increase your chances of survival, then vote on new twists to spice up your next run!

In Game Adventure: Legend of MonstersFREE
A top-down arena shooter with a wide variety of weapons and enemies. Confront hordes of zombies and monsters in totally random generated arenas.

Super Rebellion$4.99
The humanity succumbed against the power of a aliens intergalactic empire, but managed to organize and establish a resistance army. Join the rebellious seekers of peace and help them defeat the evil that haunts the Earth.

What's Outside$9.99
You’re stuck out in the middle of space alone in ship, see how long you can survive with endless enemy ships and do all it again.

Valfaris$24.99
Set in a far corner of space, Valfaris is a heavy metal infused 2D action-platformer and the next game from the team behind Unity Awards finalist, Slain: Back From Hell. Brutal combat. Deadly enemies. Stunning pixel art. Savage soundtrack. Get ready to rip the galaxy a new wormhole.

KosmoSquad$3.99
KosmoSquad is a twin-stick arena shooter where you survive as long as you can against an ever-increasing hoard of enemies. Fight alone or with up to three friends and collect star multipliers to maximize your high score. Use your score points to purchase upgrades for your ship and try again!

Binding of Elements$6.99
In this action-rougelike game you'll have to survive waves of monsters and fight against bosses. You'll be able to combine different elements to get unique abilities and arm yourself against the challenges. Choose from a variety of upgrades and improve your character or abilities.

Iron Fisticle$8.99
A modern take on the classic arcade arena shooter. Taking inspiration from an entire generation of action games, Iron Fisticle builds on classic titles like Gauntlet and Robotron while adding over 100 collectible items, an RPG style upgrade system and local multiplayer.

1993 Space Machine$11.99
Space shooters never die. 1993 is a testament to that. 1993 is a classic shoot em up celebrating games like Gradius, R-Type and Life Force.

Dead$4.99
The universe wants you dead. Take on the ten great spirits of the universe in this intense boss fighting challenge!

Full Moon Rush$4.99
Take on a howling challenge in Full Moon Rush! This classic shoot 'em up is a bullet hell masterpiece with a boss rush twist. With 15 epic battles and old-school graphics, you'll need expert shooting skills to survive. Customizable health and Assist Mode make it accessible to all.

ZRAGGFREE
Defend your home planet from ever increasing hordes of creatures in this Atari styled roguelite!

Danger Gazers$9.99
Danger Gazers is a post-apocalyptic roguelite top-down shooter where you pave your own path. The choices you make will decide your fate, it will either turn you into the new ruler or... the ashes to be windswept away.

DANMAKAI: Red Forbidden Fruit$9.99
PowerUp and BusterAttack! Despite the beauty of the Danmaku aggressive playing leads to victory in this Makaism Danmaku shooter. The Danmaku Garden awaits you. There's even a cat!

Time Wasters$4.99
Time Wasters is a space shooter bullet heaven roguelite. Equip and upgrade weapons, destroy swarms of enemies, and collect Time & Space Cubes to bend the timeline to your advantage.

Regular Spacecraft - Defending the Mothership$0.99
Defeat the enemies. Upgrade the spacecraft. Defend the mothership. Regular Spacecraft - Defending the Mothership is a shoot em'up game with roguelite elements.