Top similar games like Extermination Overdrive:
Extermination Overdrive $4.99
Extermination Overdrive is a single player 2D arcade shooter set in space. Battle swarms of enemy space craft and massive dreadnoughts.
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Yawnoc$4.99
Destroy hordes of strange machines that have invaded the forest. Yawnoc is a chaotic top-down shooter roguelite focused on immersion into the world of Conway's Game of Life and other cellular automata.

Super Galaxy Squadron EX Turbo$9.99
Super Galaxy Squadron is a fast-paced vertical shooter designed for human beings as well as SHMUP veterans. Featuring multiple game modes, a challenging but merciful difficulty curve, forgiving health system, and SEVENTEEN playable ships.

Stella Voyager$4.99
Open World Space Exploring Trading Shmup RPG. Space sheriff fighting outlaws. King of inter planet trade. Investor who contribute to the development of the planets. The choice Is yours.

Dex Survival$0.99
Dex Survival is a single player Drone action game made by an Haitian indie game studio in Canada. The game is focus on quick combat and an enjoyable gameplay. You'll play as a little drone and be send to different mission to survive and defend.

Casual Pixel WarriorFREE
Survive the waves! Buy weapons and ammo! Unlock new stages! Purchase companions! Solve daily quests and get rewards! Casual Pixel Warrior is a wave shooter where your endurance to last an infinite fight depends on your skill, unlocked weapons and purchased ammo.

Kill To Live$1.99
Your health decreases with every second and extermination of enemies is the most effective way to restore it. Don't sit still if you want to stay alive.

Scorpion Overdrive$0.99
Descend to an alien planet where you will steal the planets most valuable resource, while hordes of giant alien bugs sting, stab, claw and shock you to no end. You must hold them back from destroying the equipment and somehow stay alive to enjoy a nice payday.

Galactic Ascendancy$1.99
Humanity, having mastered faster-than-light travel, discovered a distant galaxy teeming with extraterrestrial civilizations. Join Admiral Preen in his conquest of the Andromeda Galaxy. Crush the resistance and invade their worlds.

Thunder Ray$14.99
Thunder Ray is Arcade-Boxing, Retro-like gameplay with blood and violence. Defeat all the best fighters in the galaxy to become the GOAT of the universe.

Scrap Games$4.99
Scrap Games is a 3D side-scrolling beat'em up game with a simple gameplay system that offers many possibilities. Choose your robot character, upgrade it and go through the next stages by defeating your enemies. Prepare yourself and let the fight begin!!! Beat them up!!!

DEEP SPACE ANOMALY$2.99
Space. Anomalies. Throw down a challenge to mad alien mutants in dynamic firefights with continuous injection of adrenaline! Get ready for the most unforgettable and enchanting space confrontation of all time!

The Fall of Aether Station$12.99
Customize your Ships, Upgrade your fleet, and Command your way to victory in this ruthless rogue-lite tower defense/real time strategy hybrid. Take on an enemy that learns from your moves and adjusts its own path. Do you have what it takes to persevere?

ASTRO ACE$2.99
ASTRO ACE is a retro-style addictive arcade space shooter. From the distant universe, an evil alien fleet is invading the solar system. You will have to ride a powerful spaceship and fight against endless waves of enemies.

Vampire Memories - 吸血鬼的回忆$4.99
This is a SHMUP/STG game that allows anyone to experience and play happily; Games that will allow you to enjoy playing; Games that can make it easy for you to get started with low technical requirements; SHMUP/STG games that have completely different experiences from other games;

The Last Drop$4.99
The Last Drop is a pixel art top-down shooter where you control the last water droplet on Earth. Battle waves of enemies with unique weapons, customize the map, and compete on the online leaderboard.

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.

Waveform$1.99
Navigate the beauty and hazards of the solar system while riding a wave of light through 100+ levels in this innovative action-puzzle game!

Super Smash Asteroids$4.99
"Super Smash Asteroids" is a high-speed, twin-stick, top-down, rogue-like space shooter. Choose from 6 unique ships, upgrade with 70+ items & blast through epic bosses. Level up for intense, action-packed battles in a futuristic universe. Buckle up for a thrilling journey to glory!

Compost$2.99
Compost is a gardening game. A god game-life simulator-fast paced arcade game. It's super duper fun and played with only a mouse. It's both intense and relaxing. Feel like a scientist as you play with shrubs and bugs. Mess with robots and make giant explosions.

Ring Runner: Flight of the Sages$4.99
Ring Runner combines the fast-paced action of space combat with the rich story and skill variety of an RPG.Trek across the universe in a 30 hour long story-driven campaign based on a companion Sci Fi novel, or challenge 6 scenarios alone, cooperatively, or competitively through local or online multiplayer.

Space Survival$0.99
Space Survival is the next great SIMPLE 2D casual space action shooter where you have to defend against wave of enemies, have fast reflexes and strong will to win. It is great way to relax, but also a great challenge. How long can you stay focused?

Red HorizonFREE
Red Horizon is an addictive space shmup game. Heavily influenced by the classics of the past, Red Horizon takes a modern spin on the genre combining it with some subtle Rogue-like elements to provide players with a unique experience every time they play.

Tartaron$0.99
Tartaron is top-down shooter with an old-school art style and a variety of levels to beat. Engage in close-range combat, or snipe your enemies from afar, it's up to you.

Alien Outpost$6.99
Alien Outpost an adrenaline-pumping 2.5D twin-stick shooter places you at a remote outpost besieged by relentless waves of alien invaders

Zombie Slayers$2.99
Zombie Slayers is all about staying alive as long as you can. With plenty of weapons and defence options available you will face increasing amounts of zombies trying to end your career as a slayer. So, how long will you survive? Including playing as zombies (multiplayer-only).

Unknown Hero$4.99
Brace yourself for an intense bullet hell experience! Fight your way through challenging levels, defeat bosses, upgrade your weapon and get the highest score!

Let Them Come$7.99
Let Them Come is a fast paced pixel art shoot ‘em up. Twitchy trigger fingers and focused battle tactics are the order of the day as wave after wave of alien-like creatures try to take you down.

Cube Defense$1.99
You left alone camping in the mountains ... But during this time a virus has invaded the country and a cubic horde is heading towards you!

Invasion From SpaceFREE
Simple remake of Space Invaders adding destructions and physics

Gunstorm$8.99
Gunstorm is a space shooter loaded with playability. Wave after wave of alien craft attack your agile ship. Use the mouse to control your ship at the speed of thought in a perfectly balanced game that starts easy and gradually gets more difficult.

Atomic City$1.99
Mouse-only for super simple gameplay, but the challenge ramps up. Survive waves of enemies bombing your city. Shoot 'em up!

Cannoneer$1.99
A 2D top-down shooter game

Nanoplanet Survivors$3.99
Nanoplanet Survivors is a heart-pounding bullet hell survival game set on a hostile planet. Battle relentless waves of alien foes and adapt with powerful upgrades and unique character abilities. Epic boss fights make every playthrough a thrilling challenge. Can you emerge as the ultimate survivor?

Chores of Corruption$4.99
Chores of Corruption is a top-down arena shooter with roguelike elements where you defeat waves of enemies. Choose between different characters and from a variety of items and traits to create unique builds to survive the ever growing corruption.

Infinity Wings - Scout & Grunt$1.99
Infinity Wings - Scout & Grunt Take control of your chosen fighter (either Scout or Grunt) in this side scrolling shooter.

Buck Borris in Action$0.99
You and Buck Borris and you have only one goal to survive a single night, but for that you will have to beat various monsters, using your teleport skills, hand radius, and your super punches. That and Buck Borris in action, so let's go to the crap?

Space Shooter$0.99
Welcome aboard! Here, we gain points by destroying meteors. Try your best to destroy as many as you can and avoid destroying our ship! This is a wave-type game, where the more you play, the more difficult the game becomes!

Incursion2DFREE
A fast paced action RPG where you will fight increasingly difficult waves of enemies, each with unique abilities! You will be fighting various bosses, work on your secondary skills, collect cosmetics for your character and work on your very own island!

Overrun$2.99
Fight through immense waves of enemies and test yourself in this difficult, top-down shooter. Swap between short and long-range weapons to tackle any situation. Unlock and upgrade dozens of weapon combinations to customize your loadout. How long can you survive before you get OVERRUN!

Spacey Vade$4.99
Synth-wave styled physics based 2D puzzle shooter filled with nods to the golden era of classic arcade games. Think upside down Peggle crossed with Space Invaders and enemies crafted from the blended remains 70's, and 80’s gaming.

Captain Diarrhea and The Shartening$2.99
A top-down action shooter. Use gross and weird movement mechanics and abilities. Survive, and enact revenge on the black military division that abducted you and made you the way that you are. BRING FORTH THE SHARTENING.

Nomad Survival$4.99
Battle against hordes of enemies, conquer Boss encounters, and explore various character and skill combinations in this time-based auto-attacking Roguelite in your quest to become stronger and defeat the most menacing of creatures that lay in wait at the end of each run.

Swarmcade$4.99
Survive the relentless swarm in this arcade take on the Bullet Heaven/Survivors-like Action Roguelite. Slay 1000s of foes, level up, loot chests and make your character more powerful than ever. Unlock meta-progression upgrades and more heroes, so you can even the odds on future runs.

Big BlindFREE
Where Sound Becomes Sight, Style Meets Violence. Step into the world of darkness as a blind protagonist who sees through sound in this stylish 2D top-down shooter where every kill matters and style is everything.

Armada Skies$1.99
Buy weapons and ship upgrades. Fly through the skies, collect powerups and gun down wave after wave of enemies. Today, you own the skies!

Hyperspace Dogfights$9.99
Hyperspace Dogfights is a juicy jet-combat roguelite in which you blast, dodge and slice your way through masses of technologically inferior baddies. Your jet evolves differently on each run and becomes stronger and weirder by gathering some of the 300+ available items.

Stick to the end$0.99
This is a well-optimized vertical plane shooting game. In this game you can use a wealth of weapons to attack enemy planes and bosses.

Tecroroid Assault$0.99
A synthetic race has come to your planet to steal your technology, And you have to fight them off. Fight off the Tecroroid invasion as they sent wave after wave of enemies to the planet.

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!

Haunted Tower: Tower Defense$3.99
👻 A clever tower defense game about Strategy, not Gems. Place towers to prepare your defenses and use abilities to battle waves of ghosts rising from the grave.

PolyFREE
Simplistic roguelike shooter, Blast your way through countless enemies while earning powerful upgrades which turn you into a shape obliterating machine! 50+ upgrades with countless synergies and stacking effects!, Unique enemies which have unique abilities