Top similar games like Oh Buoy!:

A couch co-op, bullet-heaven, twin-stick shooter for 1–8 players—blast turkey swarms, fight bosses, dodge arena hazards, and build ridiculous loadouts by leveling up and purchasing items in the shop.

Swarmhunters is a top-down arena action shooter. The war between human and bugs has become worse - Project Swarmhunters emerged at this situation. You play as the best space soldiers in the galaxy and your mission is to strike the hive and hunt down the Emperor, supreme commander of bugs.

Dungeon Destroyers is a top-down arena survivor rogue-lite where you and up to 3 friends slay thousands of enemies and bosses while diving deeper into the dungeon to find it's core and destroy it. Choose from a variety of races, classes and items to create unique synergies and DESTROY THE DUNGEON.

Mighty X Arms is a roguelike survivor inspired by Brotato, featuring collectible weapon-creatures called Arms. Build your loadout, upgrade them, and mow down enemy swarms to survive.

Orangino is a top-down roguelike shooter where you play a heroic orange on a mission to rescue his kidnapped love from a horde of mischievous vegetables. Equip a wild mix of medieval, modern, and magical weapons, and upgrade your skills to survive chaotic waves of enemies.

Survive the all-consuming darkness! Against Twilight is a casual game where your choices can make you stronger to finish off thousands of creatures that appear in the twilight.

Blessed is a fast‑paced, 2D top‑down co-op arena shooter where you and your friends team up as "blessed" heroes to battle endless waves across elemental realms, and more in intense action.

School Fighter is a top-down arena roguelite shooter where you play as a student who fights off school enemies using paper airplanes. You have access to a school shop, unique perks, and an upgrade station to help you create a powerful character and overcome the school nightmare!

Sleep Stream is a roguelite survivor game that exquisitely combines the fun factors of roguelite with the tension of survival. Host a bloody livestreaming to fall asleep with synergy combinations and equipment enhancements to match Layla's various personas.

Third-person 2.5D action roguelike where mercenaries fight undeads, monsters, and heretics for money. Take deadly contracts, survive brutal combat, collect loot, and grow stronger with every run.

Slay Goblins is an arena roguelite where you play a knight fighting off hordes of goblins. Choose from a variety of perks, weapons and items to create unique builds and defend your castle.

Blast through endless waves of enemies and evolve into an unstoppable force! This chaotic roguelike shooter lets you survive solo or in 2–4 player co-op, where every upgrade choice shapes your build in a battlefield swarming with monsters.

Take up your weapon in this RPG bullet-hell world and embark on a journey to right wrongs from long ago. Only you can defeat the evil forces of the Undying guardians and reunite the world with the fabled Archvale.

Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.

Frontline Frenzy is a fast-paced top-down WW2 roguelite arena shooter where you fight endlessly growing hordes of enemy soldiers in wave-based arenas. Pick your class, level your character and survive the frontline as the battlefield turns into pure chaos.

Gacha Fever is a suvivors like in a cute and colorful universe. You will fight waves of monsters with various weapons, from the machine gun to the magical girl wand and the Bubble Tea Canon ! Just be careful of the area !

Galactic Pawns is an action-packed roguelite bullet hell, where you eliminate high-profile targets across war-torn planets. Master a vast arsenal, upgrade your abilities, and adapt to ever-changing battlefields in a fight for galactic order.

Survivors: Become an Immortal is an arena-based roguelite inspired by Xianxia fantasy and Five Elements culture. Choose an Immortal with unique abilities to play, battle monsters across randomly generated maps, collect resources, buy things from the shop, craft your own unique build, and survive!

Training Grounds is a prologue for… you guessed it, Extremely Powerful Capybaras! If you have fun being the bullet hell with your online capy-friends, go to the Store page for Extremely Powerful Capybaras and wishlist!

Combine elemental runes into powerful spells and blast through waves of enemies. Runeweaver is a spell-crafting roguelike survivor where six elements mix into devastating combinations and permanent upgrades fuel the next run.

A bullet heaven where you cooperate with Kill-BOI 9000 (your friend and toaster). Forge a beautiful bond and bring destruction - together. Give him saws! Give him drones! Then give all the drones saws! AND THEN SET THE SAWS ON FIRE.

Explore an endless procedural universe. Mine asteroids, trade across living stations, fight cunning pirates, discover countless ships and items, and build your own space stations in a galaxy that never stops creating new stories.

Viking Survivors is an action roguelite where you wield ancient weapons and unleash Norse fury on endless waves of monsters. Survive the bullet hell, collect mythic weapons, and prove you're the ultimate Viking warrior in this thrilling survival game.

Mushrooms vs Engineers is a top-down arena shooter where you "The Engineer" battle the endless hordes of Mushrooms over 20 waves until you defeat the final boss of each area. Choose your own battles by upgrading the spawn rates of Mushrooms and using their spores to increase your own power.

Combat endless waves of spaceships as Cosmos Kitten in this physics-based action roguelite! Unlock combinations of unique characters with powerful weapons to overcome the onslaught of enemies. Compete or cooperate with friends in optional local multiplayer mode.

Dominate the ocean! Sink enemy ships, loot their wrecks for gold, weave through a storm of cannonballs, and expand your arsenal. Level up unique builds, unlock abilities, and survive relentless attacks. Upgrade your ship and become the ultimate pirate!

Robot Arena Survivors is a single-player arena auto-shooter where you're fighting against waves of hostile robots using a powerful arsenal made of hover tank units. Customize your own set of abilities and dismantle your enemies to claim your fame into the leaderboards.

Face hundreds of monsters, upgrade your equipment and try to survive as long as you can. In this Action Roguelite choose from a variety of upgrades, unlock unique characters and create the best build to slaughter everyone in your path!

Mow down countless crops and corrupt critters while crafting game-breaking builds! Pesticide Not Required: Prologue is a bullet heaven, horde survival roguelite with farming elements that offers a myriad of stats and special character traits to create wildly diverse run possibilities.

Take on the 9 to 5 – Armed with stapler pistols, toner launchers, and other absurd office weapons, you’ll blast through anything standing in your way. Discover unique weapons and perks to create your ultimate build. Get your work done – with fire and guns!

Fight your way through the hordes of Baalzebub with your ghostly followers. Loot items for your followers to use, and sacrifice them to increase your power for the next assault.

Mow down countless crops and corrupt critters while crafting game-breaking builds! Pesticide Not Required is an action roguelite bullet heaven game with farming sim elements that offers a myriad of stats and special character traits to create wildly diverse run possibilities.