Top similar games like Octogeddon:

Disaster Blaster is a roguelite card game where you're the mad scientist building the ultimate doomsday weapon! Upgrade your blaster with cards while testing it in simulated attacks. No shooting or dodging required, just evolve your weapon and try to destroy the entire planet!

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.

Hamboy is a rogue-like arena shooting game where you fight against aliens by strategically combining 12 attributes and 10 types of weapons to create synergies. As the waves increase, you'll realize that you shouldn't spend gold recklessly.

RRRR2 continuation of the game RRRR, the Reindeer is added to the team.

Defend your ancestral castle – show the invader who the master is! Build towers, save money, train your spells, and your enemy will be vanquished.

DOOM SWEEPER is a 2D pixel-style game. Clean up the approaching zombie climax, and exchange it for cash, embarking on a journey to become an arms dealer in the apocalypse. Complete the game, unlock more items in the shop, and achieve various achievements to obtain different CG!

Welcome to the world of CastleStorm, a super genre mashup of 2D physics destruction mashed with tower defense brawler! CastleStorm was born out of the fond childhood memory of building and destroying LEGO castles.

Pulsar Scatter is a Roguelite, TD-like and Survivors-like space combat game, you need to build a ring-shaped fortress with various components and rotate it to shoot in all directions to defend yourself against the onslaught of enemies.

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.

A Shrimp Based Bullet Heaven. Kill creatures, Level up & pick from 3 upgrades to unalive thousands more.

Alice chased the rabbit. Then, she fell. she fell from top to bottom. Slam! The noise echoed. Shoot, my butt. It must be the destiny of 「Alices」 to suffer. But still, shouldn’t she watch out for herself to avoid going through such incidence in the 21st century?

Become the bullet hell as a Capybara in this roguelite adventure! Brave the chaos solo or with up to 4 friends, forge your path through hordes of enemies, gather capy-powering weapons & skills and embrace your inner capybara in this action-packed bullet heaven frenzy!

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.

You're the world's hungriest ape and must eat to grow bigger and stronger. Sneak, climb, throw, punch and shoot to become a giant monster and defeat your enemies.

Armechgeddon is a chaotic action rogue-lite with a minimalist control scheme. Pick the right mech and pilot for the job, and lay waste to hundreds of enemies with your custom arsenal.

[Cooldown] is a rhythm-based defense game. Destroy the endless robot debris flying through space, strengthen your turret, and protect your planet! Develop various technologies and robots to defeat enemies more effectively! Get more rewards while listening to your own recorded music!

Froggy's Battle is an action roguelike game set in a loop. Help Froggy the steezy magician skater frog defeat all the baddies squatting her favorite riding spot. Choose your upgrades carefully, become more and more powerful and kickflip yourself through waves of enemies and ferocious bosses!

GhostGame is the roguelike bullet hell game that puts your hand-mouse coordination to the test. Fight through hordes of enemies, gain powerful skills, acquire companions and defeat bosses to accomplish your ultimate mission.

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!

DopeMine Arena is a Bullet-Heaven Roguelite. Simple controls and auto-firing weapons put the focus on levelling up and making good choices to survive the onslaught of enemies. Earn coins to increase the stats of your characters. Discover the weapons and items that pair together .

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.

Kill monsters, Gather paws, then you will be stronger and stronger! Purrfect Survivors is a roguelite game, which you need to get runes and arrange them against the thousands of monsters. Every rune has its own ability and it shows completely different ability depending on where you arrange it.

Furia de las Trenzas is a survivor-like roguelite in which you face a horde of British soldiers who are trying to capture Buenos Aires. Recruit your platoon of soldiers with special abilities to defend the town square! 

Defend against the alien invasion and take down the mother ship! Utilise branching upgrade trees, unlock new ships, and equip permanent upgrades to create your own unique build and defeat the growing hordes of invaders in this sci-fi action roguelike!

Brutal gladiator carnage ludus manager

CO-OP Time survival game with roguelite elements, up to 10 players online

Arcade shoot-em-up roguelike with a unique combo mechanic. Variety of items to choose from. Endless, play as long as you can survive.

Tower defense reimagined! Dead Ground is a procedurally generated tower defense game with rogue-like elements. Each playthrough will offer randomly generated guns, skills and augments. You'll have to travel, collect scrap, water, manage your inventory and upgrade your base to survive!

Have you ever raced with sheeps, poked noses, or battled against pirate cats? Welcome to FUFUFU, an absurd co-op roguelite for all ages, full of wacky situations. Get ready for some Fu-lish action!

Deploy your turrets and defend against an ever-growing mechanical horde! Upgrade your turrets separately in unique ways, use unique character abilities, and create powerful synergies.

An action roguelike digger. Dig to discover treasure, adventure and bones! Jump, dash, stomp and dig your way through a strange world inhabited by stranger creatures.

Purrfect Alchemy is a "purrfect" blend of twin stick shooter, wave survival, tower defender. Craft defenses at the center cauldron with a variety of ingredients you may find. Upgrade spells, defeat bosses and reach the end with up to 3 other friends in this Co-Op adventure

Fight the underground creatures of Argion to free the land from a curse. You have to fight your way through several dungeons full of dangerous creatures and bosses. Try to utilise, level up and combine many different weapons and passive items to stand a chance of defeating them all.

Amass an army of deamonic undead to fight endless waves of heroes intent to end your boneraising ways! In this gothic-horror auto-battle roguelite, use the bones of slain heroes to raise your minions, collect powerful relics and spells, and unlock meta upgrades, all to survive King Gigald's crusade!