Top similar games like Entropy:
Entropy $1.99
Shoot. Build. Upgrade. And shoot some more. Pixelated chaos on a monster-filled space station.
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The Outer Space Bugs$1.99
Exterminate the bugs that are hidden on the dark side of the moon. A game based on space exploration, with a variety of items and monsters and a evil to be defeated. Adventure in this space experience and destroy them.
Power of Ten - DemoFREE
Demo for Power of Ten, a single star fighter trying to save as many civilians as possible before they are overrun by a marauder armada. You'll need to gather new weapons, upgrade your ship, find resources, trade with other ships and more to overcome the challenge before you.
WoodHeart$4.99
Explore a vast world in this 2D top-down Zelda-like adventure. Find treasures as you slash enemies, swing them around, and throw them at the bosses. Talk and laugh with people, animals, and even tree stumps. With no destined fate, will you slay the evil demon Firerom or just jump in puddles?
Power of Ten$11.99
Fly a star-fighter against a bloodthirsty armada. Gather weapons, resources, and upgrades to help you push back the relentless assault while protecting the galaxies' civilians!
The Legend of Cyber Cowboy$4.99
Liberate a town from gangs of cybernetic bandits! The Legend of Cyber Cowboy is a top-down twin-stick shooter presented in slick pixel art style.
Project Survivor$2.99
A retro style game that can be played in 2D platformer mode and top-down mode. Hunt monsters, collect coins, and buy weapons to become stronger. Play with 3-classes and a variety of weapons. Enjoy cute retro style pixel art that you see on a nostalgic CRT monitor filter.
Cyberwar: Neon City$10.99
Explore a cyberpunk universe where monkeys rule. Challenge the fearsome Cyber Monkeys as you take on the role of a hero armed with a living shark weapon.
Zombie Exterminator$1.99
Zombie exterminator is a top-down shooter roguelite where you play a soldier. Combine weapon parts and create unique weapons. Use gadgets and relics to exterminate zombies. Fight against zombies and horrendous creatures.
Deep Eclipse: New Space Odyssey$0.99
Deep Eclipse: New Space Odyssey is the ultimate space thriller in the best tradition of the genre. You're the pilot of a space fighter, accidentally catapulted into a parallel universe populated by hostile alien creatures; and they're not happy to see you! To get out of this hell, do your best, to destroy hordes of enemies.
Haunted: Attack of the Dead Men$11.99
Inspired by the most epic and little known battle of the Great War, Haunted: Attack of the Dead Men puts you in the middle of a chaotic fight for your life against hundreds of resurrected Russians. Put your arsenal of 8 weapons to good use through 14 levels as you rid the world of this nightmare...
Spinner Invaders$7.99
Shoot your way through a thrilling action adventure of 120 waves in 4 different game modes while fighting against waves of enemies and 12 extreme bosses. Save the world from The General by yourself or with a friend locally and play 10 different Challenges.
Notrium$1.99
You have crash-landed on Notrium. Your food supplies are running low, and a pack of predatory aliens have your scent. You're out of bullets for your pistol, your only weapon a handful of rocks. A freezing night is setting in, and you are desperately looking for firewood. Can you survive?
High Speed Cataclysm$5.99
High Speed Cataclysm is the most advanced and frenetic 2D action shooter where you will have to destroy thousands of enemies in order to save the galaxy.
Exophobia$14.99
Explore and fight your way through a crashed human spaceship infested with relentless hordes of aliens as you become more powerful with exciting weapon upgrades and powerups in this retro inspired first-person shooter.
WarForwards$9.99
Join the fight in WarForwards, the top-down shooter inspired by John Wick. Engage in intense 2D gun battles and dynamic combat. Play now and experience the thrill of close-quarters combat. Enter the world of WarForwards and become a master of the gun.
REVO$14.99
Dodge and shoot your way through waves of enemies. REVO is a high speed, neon drenched space shoot ‘em up inspired by arcade classics of the 1980’s. Collect pickups, unlock powerful, ammo hungry weapons, and defeat giant bosses.
Blastocitos$4.99
To start the game, select a level from the suggested ones. Start your journey and defeat the boss to go further.
Space Robinson: Hardcore Roguelike Action$9.99
You think you are a die-hard? Here you will die quick! A proper hardcore RPG-action where you will die a million times across a myriad of procedurally-generated levels. Extremely difficult, but highly addictive Indie Gem in your Steam game collection!
QorenaFREE
Qorena is a top-down, bullet hell, action-arena shooter of pure, survival, action! Bundled with a wide variety of multiplayer levels of bullet-raining hell, numerous monsters to fight, and the ability to customize the world!
Burning Skies ArcadeFREE
Lt Blitz has the city sieged, and it's your job to destroy his troops. Shoot, dodge and upgrade your jet and and try to take on this challenge! Burning Skies is a free, endless retro shmup, that will take you right back to the era of arcade machines, with modernized graphics and gameplay!
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!
Absolute BlueFREE
Sidescrolling Shoot’em’up that will transport you back into the 90s (and space).
Jack Big Chin: Alien Invasion$2.99
Save humanity! Help Jack Big Chin defeat the alien invaders, in a hard action-adventure game with 3D platform elements, where you must improve your weapons and activate cannons to complete your missions.
Space Vikings$2.99
Pillage and plunder across the galaxy as part of a crew of Space Vikings in this sci-fi roguelite bullet hell dungeon crawler. Find exotic weapons, upgrade them with powerful augments, explore mysterious alien planets, and unleash viking vengeance on their inhabitants.
Pizza Death$2.99
Grab a slice of this fast-paced, pixel art, top-down shooter.. Pizza Death! Made by members of the Australian thrash band Pizza Death, the main soundtrack is a NES chiptune cover version of their entire debut album, Slice of Death!!!
Gun Rage$9.99
Gun Rage is an old-school, fast-paced, side-scrolling run and gun, with 16-bit era graphics, inspired by greatest classic games of the genre.
Hotline Miami 2: Wrong Number$14.99
Hotline Miami 2: Wrong Number is the brutal conclusion to the Hotline Miami saga, set against a backdrop of escalating violence and retribution over spilled blood in the original game.
Neon Blight$19.99
Welcome to Eden, the old town district beneath the megacity. Fight through dystopian cyberspace, collect hundreds of firearms, establish an exotic black market gun store, cater to other cyberpunk runners, and work towards the ultimate payday in this neon-rogue-lite, store management, shoot ‘em up.
Celestial Contact$0.99
Experience Celestial Contact, a captivating fusion of shooter and rogue-lite genres set in a mysterious arena adorned with beautiful 2D pixel art. Battle through waves of enemies, gather gear, conquer bosses, and enhance your character to strive for the highest score and lasting survival!
Peraglees - The Ooloufian Resistance$9.99
Lock and load. Shoot first, ask questions if you feel like it. Every second counts as you dodge incoming fire, obliterate enemy fleets, and collect power-ups. It’s up to you to take the fight to the enemy, and save the Fennyverse from total annihilation.
While you are Downloading$0.99
A quick and action paced retro styled arcade shooter, or shoot 'em up (shmup) if you like. Perfect to play in short chunks, like when you are waiting for big games to download.
Quebec Mortis$8.99
Top down retro adventure game with three different stories. Survival horror, western and sci-fi. Each episode is set in Quebec.
Hyper Echelon$19.99
The Cyan Galaxy is in peril! Your trusty little star fighter and rag tag squad of wingmen are the only hope against the evil EXODON! Level up from a pea shooter to an offensive powerhouse as you engage in frantic combat across many wondrous locales.
GUNPIG: Firepower For Hire$0.99
Sci-fi top-down twin-stick shooter with 9 weapons, 3 alts and secret hidden collectibles!
Disjunction$15.99
In a city driven by corruption, three hardened citizens rise to uncover a conspiracy threatening its fate. Define your playstyle and engage in lethal high-octane combat, or keep out of sight in gripping stealth action.
Infinity Blaster$1.99
In Infinity Blaster you blast through space, defeat challenging enemies and upgrade your weapons! Compete on the global leaderboard, survive an infinite loop of increasingly difficult foes, and unlock 100 achievements. Can you prove yourself as the ultimate space adventurer?
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.
Gunlocked$4.99
A twin stick shooter without the twin stick, Gunlocked is a sci-fi action roguelike about careful positioning and upgrade selection. Manage unique targeting systems across multiple weapons and upgrades, as you battle legions of alien ships, and then do it all over again!
Never Not Shooting$3.99
Grab up to 3 friends and defend the sun from swarms of enemies in this local coop twin stick shooter. Siphon energy from the sun and shoot as many attackers as you can to claim the high score before it explodes! Fight over experience and upgrade your ship to keep up with the ever-mounting pressure.
The Core Message$1.99
Combining retro puzzles and a arcade space shooter. You and your crew found strange materials in the galaxy core to upgrade your ship to the most powerful. While collecting core materials you came across something unbelievable ... The Core Message. The Core Message changes everything.
Chicken Invaders UniverseFREE
A deliciously addictive core of finger-blistering shooting action, surrounded by delectable morsels of galactic exploration, spacecraft customization, and community competitions.
Kestrel$4.99
Shoot'em up with an emphasis on progression and growth through upgrades. Fly, shoot, die, upgrade, repeat.
∀stralbringer -Shaded Arkarium-$8.99
Shoot 'em up has reached a new frontier! 2D bullet-hell sci-fi action shooter with mouse control and multiple buttons!
Entomophobia$4.99
Unleash Mass Insect Extermination! Entomophobia is a casual Bullet Heaven with rogue-lite elements. Slay bugs, amass upgrades, and escalate your power against the swarms. Crush, upgrade, dominate – the insect reign ends with you!
PhaigeX: Hyperspace Survivors$4.99
PhaigeX is a fast-paced "Bullet Heaven" space shooter, tasking the player to explore space sectors and contain a rising incursion of rogue AI-controlled units. Pilot a variety of ships, call in the support craft, and use a myriad of upgrades to lay down heavy firepower towards the enemy forces.
Starlight: Eye of the Storm$7.99
SHOOT 'EM UP!Starlight: Eye of The Storm is a 2D Vertical SHMUP set in a 3D background. Unleash your special powers, upgrade your weapons! Take on 10 Arcade stages or 15 Campaign missions! Drift (auto-pivot mode) behind your enemies and take them on with style!
Endoparasitic 2$11.99
Three limbs ripped off, infected with a deadly parasite, you must survive. Drag yourself through the hallways of an infested arcship, fight off twisted eldritch creatures, craft vaccines and ammunition, and escape to civilization.
Super Turbo Demon Busters!$11.99
STDB! is a rogue-like game about hardcore mercenaries and space marines escaping from a very cozy planet filled with monsters, nuclear fire, viruses and pixelated violence.
Antecrypt$5.99
Save mankind's last hard-drive with your rechargeable laser-beam in this tight single-stick top-down shooter!
Planet Nine$4.99
Control a customizable mech while exploring an alien world in a top down view. Your mission, set by an A.I. is to save the Ninth planet from an alien invasion. Gain levels, find loot and discover the history behind the Ninth Planet.
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.