Top similar games like Monkey Barrels:

Quantum of Hope is an action-packed Twin-Stick shooter game set on Earth overrun by aliens. Use your Fabricator and different weapons to shoot your way through alien swarms to rescue mysterious Princess in distress.

A top down, twin stick shooter inspired by classic retro arcade games with loads of enemies, fast paced bullet hell combat, big boss battles and tons of bullets.

A roguelike shooter where you're an octopus that shapeshifts mid-fight. Shoot ink, phase through bullets, stop time, swing a giant sword and more! Hunt the keys, close the portals and see how deep you can go!

Pulsar Crash a 2D twin-stick shooter which throws you into head-to-head space battles where the competitive spirit of fighting games meets bullet-hell chaos.

Oh! Robot is a top-down shooting game featuring the catchphrase 'NEVER GIVE UP! NEVER SURRENDER!' It follows the journey of a brave young girl who pilots a robot named ZeroBot to save the world from rampaging machines driven mad by a rogue AI. Engine start let’s go!

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.

A Top-Down Shooter/Looter RPG with a touching story inspired by JRPG classics. Shoot enemies, get loot, and customize your characters. Multiple endgame systems and over 100 hours of play await you solo or up to 4-player co-op!

Rocketman is a high-intensity, top-down ARPG that brings you to the chaos of Planet Krit. Blend fast-paced combat with strategic tower defense as you battle relentless foes, upgrade your arsenal, and adapt to an ever-changing battlefield. Become the hero in this explosive fight for survival!

“Wear it. Dodge it. Shoot like crazy! Blow those viruses away with your ZURA!” A fast, funny twin-stick shooter where wigs are your weapons! Stack multiple ZURAs to boost your firepower, chain combos, and dive into short bursts of pure arcade flow as you compete for the top score worldwide!

This top-down sci-fi shooter features a unique “commandeer” mechanic that lets you hijack any ship you see. Take over star-fighters, cargo ships, and even entire battle stations. Explore a galaxy filled with dark humor, absurd characters, and strange environments on a quest to get your ship back.

Gunblade Ranger is a post-apocalyptic Roguelike top-down shooter. You will use guns and blades to hunt monsters in randomly generated radiation zones, collect mutant abilities, break into the source of the radiation, and face the final challenge.

LEAF is a 2.5D top-down roguelike shooter. Waking up from a 200-year sleep, you follow “Destiny” north. Fight through nations and wastelands using guns, talents and mechanical drones to reach the Iron Bulwark, liberate the oppressed, and earn one final chance to see your child again.

Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4. *DirectX feature level 10 required. *

TV Boy is an action packed top-down shooter. Blast waves of weird and whacky enemies with even weirder weapons to rescue the captured citizens of TV Topia and restore peace to the galaxy!

Gunmancer is a science fantasy roguelike top-down shooter. Summon guns as you shoot your way through mysterious randomly generated dungeons full of ancient forbidden magic of guns and dangerous monsters.

Battle dangerous robots that have been taken over by a malicious alien program. Customize your character, then fight your way to the Bridge, using power-ups and specialized weapons, to reboot the Central Computer before the berserk robots make it to the human passengers aboard the spaceship.

Cellosseum is a bullet heaven following the progress of a lone cell as it battles a variety of enemies on its quest to guide the evolutionary process of life itself. Upgrade your attacks, shields, health, and speed to understand your role in the creation of life on the planet of Ceres Prime.

An indie story-driven space shooter with intense battles, escalating enemy waves, and massive boss fights. Choose and upgrade ships, unlock powerful weapons, and protect your allies. Upgrade your base and construct a battleship to take on even stronger enemies. All set to a rock & synth soundtrack.

Top-down 3D action shooter. Fight against swarms of rogue AI machines and survive as long as you can!

Wildcat Gun Machine is a bullet hell dungeon crawler where you take on hordes of disgusting flesh beasts with a wide variety of guns, giant mech robots, and cute kittens.

Zap always dreamed of saving the galaxy, and now it's time! Snap into cover, lock onto targets, and outsmart an army of robots in this fast-paced top-down cover shooter. The odds are against you, but anyone can be a hero.

Pilot your swift combat bot through relentless bullet hell arenas and upgrade your lethal robot with parts collected from futuristic dungeons for new ways to kill in this exciting twin stick shooter!

In the distant future, after a brutal war with machines and AI, humanity is forced to retreat underground. The Supply Collector Team is kidnapped, and the future of mankind rests on one man: Cyne Rizerous.

NukePlayer is a classic RPG game. Your character will ultimately engage in PvP and 1V1 battles against other players, to crown the true NukePlayer.

A physics-powered action roguelike. Grab asteroids, catch missiles, and hurl them back at swarming enemies. Build wild loadouts, defeat colossal bosses, and push deeper into a collapsing galaxy.

Crystal Squad is an Action based Looter-Shooter with a heavy emphasis on creating your own weapons! Choose your play style by mix and matching gun parts to help you on your hunt. Fight off ruthless Bear People, enigmatic Spider Robots and various other creatures though a once civilized world.

Pilot your fully customizable Arsenal mech and join your fellow mercenaries in defending humanity from the corrupted machines and gigantic robots in this post-apocalyptic action game!

Destroy arena vermin, level up, choose your class path, get loot, and slay other players. Destroy the bosses of the arena without being slain, and perhaps your ascent into arena God-hood will be recorded into legend! Now remastered!

DOOMBOX is a survival bullet-heaven roguelike where a bazillion creatures emerge from somewhere. Craft a bunch of nifty guns, wear silly hats, and kill the crap out those creatures with over-the-top builds all fueled by the power of your DOOMBOX

A sci-fi twin stick shooter stripped down to the bare essentials with focus on smooth controls and satisfying action.

Introducing the roll call of shame as Mamma, Bounca, Butch, Cap'n Hands, Sister Magpie and The Consumer blast their way through six huge blood soaked worlds to inflict brutal revenge on the supremely evil C.H.E.B.

Alpha Force Zero is an intense top-down bullet-hell adventure that requires skill and planning. Utilize multiple weapon systems including an Auto-Turret with adjustable firing modes and unlock upgrades that you can equip in your ship to give you the upper hand. Dodge, fight, survive!

Halo: Spartan Strike makes you a Spartan supersoldier battling evil forces. Delve into 30 challenging missions through cities and jungles using a devastating arsenal of weapons, abilities and vehicles including the iconic Warthog against the Covenant and Promethean enemies. *DirectX feature level 10 required*