Top similar games like Gunboat God:

Unite the FELLAS and fight for FREEDOM!

Operation Hardcore is an action-packed 2D side-scrolling shooter inspired by classic twitchy action games of yesteryear, but with modern touches and conveniences.

An action-RPG where you control a squad of gun-wielding cats! Complete quests, aid kitizens, and blast your way through the robot army!

Hand-drawn bullet-hell! A frenetic shooter combining the run-and-gun mechanics of Metal Slug with the infinite loops and shmup-ing of Resogun, wrapped up with old-fashioned drawn-on-film style animation. Fight your own creator as the artist bears down on you with pen and paintbrush!

Burger Butt is a casual, side-scrolling, survival game where you dodge traps like lasers and missiles. How do you dodge? By sharting of course! You do this all while wearing silly hats and collecting coins to unlock even more hats!

Explosive, balls-to-the-wall bullet hell shooter with novel shooting mechanics (and surreal comedy)

A retro-styled shooter that doesn't take itself too seriously. Warp between platforms and Dash through bullets. Beat up your enemies, or blast them away. Juggle your combo, and buy upgrades in the shop. Track down your corpse after you die.

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.

Welcome to the bugscraper. Rise to the top of this pest-filled tower in this 2D shooter platformer and battle waves of enemies at every floor as they come for your skin (or rather, exoskeleton).

Get ready to push your skills to the limit against an endless sea of bullets and evil robots in Astral Gunners. Choose from five different gunners to master in this horizontal shooter. With the ability to dodge, reflect, delete, and convert bullets you are more powerful than you might believe.

Join Flewfie and friends on an epic side-scrolling adventure! Zap, beam, and fly your way through unique worlds and put an end to Uzzu’s chaos!

Defend your spider web from an onslaught of bugs in this frenetic revival of the cult classic twin-stick shooter, all while jamming to an infectious original score by Megan McDuffee. Play solo or tag in a friend for local co-op across 30 unique challenges or the endless arcade mode.

Hop your way through an endless arcade running experience where you complete challenges, collect letters, and defeat the Crunko Pops and anything they may be hiding. The game features tons of Achievements to collect, Stats to track, and Daily Leaderboards to compete against!

Jetpack Kiwi is a classic 2D side scrolling shoot em up game featuring 20 levels, 5 bosses, hordes of enemies spaceships, with multiple characters to choose from; each one with an unique special attack. Complete the game in single player or with a friend in local co-op!

Crush the forces of hell and get a high score in this addictive, action-packed, arcade-inspired twin-stick shooter!

...take flight as the galaxy's most feared bounty hunter and tear through 45 levels of shmup/bullet hell mayhem... for fans of fast-paced 2D action or anyone looking for a challenge...

Embark upon a cop's gripping journey of vengeance through this bullet hell shooter.

Play as a Rattus, a psychic rat capable of summoning meteors and altering the fabric of time. He decides to fight some birds. Can you help him survive?

A side scrolling shooter with a bullet hell influence. Does it explode? Yes. Everything does. Enemies show their battle damage through having chunks be blown off. There are multiple enemies all with unique behaviours, all which are designed in junction with each other.

Harness the power of dark energy as you jump, slash, shoot and bombard your way through an army of alien soldiers and killer robots in an arcade style, twin-stick shooter with a slick 80's synthwave soundtrack.

OH MY KAIJU!!! IT'S...KAIJU!!! KAIJU KITE ATTACK!!! The FIRST EVER SHMUP-platformer! Get your kite in the sky now! The Kaiju are coming to town to burn it down. Save your Meemaw! Save the universe! FLY OR DIE!

Space Elite Force II is a frenetic space-shooter with weapon customization and insane bosses battles. Embark in your ship and fight for the survival of the human race!

SLINGSHELL is an arcade high-score shooter / platformer where you play as a cloud-riding, gun-slinging snail and brave the dangers of enemy-filled, randomly-generated levels. Master the unorthodox movement of a varied cast of characters, all while enjoying beautiful pixel art and a jazzy soundtrack!

A run-n-gun, non-stop action platformer-shooter! Pick up a weapon. A jetpack. A force shield. All while evading bullet-hell madness! Oh, and be mindful not to let your gun overheat...

Do you ever want to just relax and slaughter something? Well, lucky for you, the pigs have gone mad! They are destroying everything! So grab your trusty double-barreled friend and put an end to this Bacon Rebellion!

You are a little fried tater trying to survive as earth turns apocalyptic in this action packed side-scroller shooter

Goliath Depot is a door-slamming 2D arcade game taken straight from the early 80's. Close all doors, kick the enemies and speedrun your way through 40 unique levels. Are you good enough to lift the curse of the Goliath Depot?

A bombastic bug busting adventure! Play as one of four playable characters in their quest to to free their fellow elves from the clutches of an evil army of spiders. If they crawl, blast em all! Let nothing stand in your way.

I want to buy gifts for my grand children but these stupid sellers are so annoying. I just want to scream as loud as possible to fight back... I want to talk to the manager, NOW!

A micro party game where one person controls the movement and another person controls the shooting.

Run-and-gun action game with multi-stage boss battles. Play as Chester, world's most badass guinea pig, who is hell-bent on a quest for revenge.

Welcome to the heart-pounding chaos of Neon Fighter, the ultimate test of your reflexes, adaptability, and decision-making skills! Brace yourself for an adrenaline-fueled arcade experience like no other. It's time to show the world what you're made of!

Joe & Mac return in this frantic and zany single-screen arcade action platformer from Data East™. The local cave women have been kidnapped once again, so it’s up to these stone-age superstars to rescue them. Grab your club and get ready to dish out serious prehistoric pain!

Evil forces have invaded Goobstar! Join Goobert and his friends on their quest to save the denizens of planet Goobstar from the invading balloon menace in this wacky hand-drawn shoot em' up, and watch the world grow around you!

Space Haters is a tough-as-nails vertical shoot 'em up featuring classic arcade-style gameplay and set in the ruthless world of intergalactic music. After his sell-out gig, Photon is on his way to the greatest after-party the galaxy has seen. However, his haters want him gone. For good.

Popcorn Rocket is a silly food based old-school arcade space shooter. Pilot the Popcorn Rocket as you blast through hordes of food spaceships in order to save the galaxy from the evil Nebula Empire! With a wacky cast of heroes and villains, Popcorn Rocket will leave your stomach wanting more!