Top similar games like Oh Buoy!:

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.

Defeat thousands of enemies that are invading Andromeda! Andromeda Survivors is a casual game with rogue-lite elements where you collect skills and upgrades for your ship to create amazing builds!

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.

A fast-paced, intense top-down bullet hell action experience with a sci-fi aesthetic. As a protector of light, you must build your arsenal of weapons, abilities, reflexes, and wits as you slowly transform into an unstoppable force to survive through waves of monsters and demons from the void.

Blast Head is a fast-paced action roguelite/bullet heaven with absurd weapons, powerful runes, and non-linear weapon skill trees. Dive into 10–30 minute runs, discover wild synergies, and unleash chaos across alien arenas.

Dual Survivors is a cosmic action game with rogue-lite and bullet hell elements. You play as an elemental duo, saving planets and making strategic choices to defeat billions of enemies. Navigate the cosmos and outlast death!

Unleash absurd power and survive the Toonpocalypse! Face down endless cartoon hordes in this action-packed roguelike. Evolve a single spell into a screen-clearing storm of destruction and craft the perfect build. Are you prepared?

In the enchanted world of the Middle Ages, it's a king's struggle for survival! Equipped with top-down shooter mechanics and rogue-lite elements, you must battle against increasingly challenging waves of enemy swarms.

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.

Choose your alchemist and fight off hordes of homunculi with potions you create. In this auto-battler survival roguelite, each ingredient you collect adds a unique effect when combined with your brews. Discover absurd synergies and rescue fellow alchemists in your quest for the philosopher’s stone.

Rift Survivors is a top-down action roguelite game. Take on the role of a Rift Guardian and maintain the balance between dimensions while facing deadly enemies. Grow stronger with each playthrough and prove your worth in this unstable multiverse.

Aim to be the fastest conqueror in the world with special moves and the strongest build! Rogue Gladius Survivors is an Isekai Musou SpeedRun survivors-like game.

A rogue-lite game where you must face hundreds of monsters with increasingly difficult bosses that strong enough to take you down. Choose your abilities, build your favorite combat style, become stronger and survive as long as you can!

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.

Survive and destroy monsters to your heart's content with the help of powerful and unique characters. Unlock new characters and discover the synergies with their abilities to unleash game-breaking builds and slay everything on your path.

Delve into the mystical depths of the Emerald Forest in this captivating roguelike. You play as a courageous fox, wielder of powerful spells, the last bulwark against the growing corruption.

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!

Become a martial arts master in this survivor-like roguelite inspired by action movies of the ‘80s. Use your fists, feet, and the environment to fight off relentless thugs. Master powerful combos, enhance your skills, and remember: everything around you is a weapon!

Ahoy, matey! How about slicing up some sea beasts and sending a couple of rivals to feed the kraken? Curse of Pirates be a true action roguelike, inspired by Vampire Survivors and Hades! Set sail upon the high seas, gather ye brave crew, and stand firm against the relentless tides of foes!

A unique Snake-meets-bullet-hell roguelike where your tail IS your ammo. Eat bullets to grow, shoot enemies to survive waves — but every shot costs precious tail length. Balance growth and combat across powerful weapons, diverse enemies, and epic boss battles.

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.

Trapped in a timeloop with no memories, you are the Light Bearer, fighting to uncover the truth - but at what cost? Harness rhytmic auto-attacks and dashes as light fades around you, raising tension with every move. Shape your power, rewrite your path, and embrace eternity or break free.

Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

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.

Nefarius, a powerful wizard, battles against an evil slime army that has drained his land of magic. Defeating these slimes allows him to reclaim his power through the magic shards they drop. Help Nefarius restore balance and save his realm from darkness.

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.

Destroy hordes of ever-improving enemies and their Mothership. Alcyon Infinity is a fast shooter/bullet hell with dynamic movement and risk management with crazy electro-neo-classical music. Up to 4 Co-Op players with Controllers.

A fast-paced action roguelike where skill beats firepower. Outmaneuver swarms, harness Poison/Inflame/Traumatize, and expand the game with mods & co-op.