Top similar games like Abyssal Swarm:

Join the race for Ether! Mercenary Battle Company: The Reapers is a fast-paced, roguelite, bullet heaven game in a sci-fi setting. Choose your pilots, customize and upgrade your Mecha Robots, and survive against endless swarms of Xeni. Will you survive long enough?

Beyond Fantasy is a top-down shooter mixed with survivor-like elements. In-game mini-games give you the opportunity to acquire pets and colleague.

"Steel Knight's ARMIS" is a roguelike robot game. Lead the rebellion through five chapters, fighting against the Imperial Army and Earth Federation. Customize and upgrade your robot to survive the intense battles ahead.

Inspired by Vampire Survivor. you need to complete various tasks in the raging waves of monsters. During the mission process, you can choose appropriate enhancement options from 120+ unique non-numerical upgrade options to amplify the character's advantages or cover up the disadvantages.

Play as an Otter in this Rogue-lite action shooter. Mow down through hordes of goons and enemies as you traverse through Panda's Box. Loot among many guns and powerups to conquer the new world.

Wasteland sci-fi style light meat pigeon tank shooting game

「TouHou Koishi's Enchanted Woods」 is a Touhou fangame.This is a "reverse-construction" action rogue-lite.Koishi vs. Kokoro! But as the playable character, Koishi uses various enhancement cards to continuously strengthen Kokoro. Can she ultimately defeat the Kokoro she has built up herself?

lone.AI is an upcoming space RPG roguelite. With challenging, relentless gameplay, each run has the potential to boost your ship's power, speed, and more. As a lone AI, fight your way through the solar system and uncover the secret behind the ZOSMA, an alien race that holds power over the system.

Mechanophagia is a challenging bullet hell shooter with roguelite elements, set in a dark and gritty sci-fi world. Blast through waves of fleshy aberrations and defeat monstrous bosses. Can you outmaneuver the relentless enemy onslaught and save the robots from their inevitable extinction?

This is a bullet screen shooting role-playing game, where players can freely match their decks and have a thrilling battle!

Splatter slimes, massacre mutants, and assemble your perfect Gunbot! Survive hordes of enemies in this top-down shooter roguelite by customizing your weapons on the unique upgrade grid, and pick from a wide variety of build-defining modules and wacky base bots for a new experience every run.

Pilot mechs as you slaughter hordes of a diverse cast of alien quacks in this survival roguelike. Build your arsenal from a variety of mechs, power ups and items to survive in ever-changing scenarios.

You are a friendly-but-deadly Mech on a journey searching for your missing pilot in this action-packed roguelite shooter. Choose your missions and rewards, research skills, equip expansions, mod your weapons, install plugins, customize your looks and stylishly cut your way through hordes of evil AI.

Prologue version of the game Gatekeeper. Gatekeeper: Infinity is a fast-paced rogue-lite shooter where you'll search for the stolen Heart of the Universe and battle machine enemies! Play solo or join forces with friends in co-op mode.

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.

《机械幸存者》这是一款将Roguelike与Rockman EXE类特点融合的弹幕射击类游戏。

RIG Riot is a roguelike third-person mech-action shooter. Travel through increasingly difficult stages and collect weapons and mods with powerful effects. Discover unique synergies that suit your playstyle, and travel the megastructure in search of rare permanent parts to perfect your RIG.

Can you survive the Empire's onslaught? Avoid attacking enemies and upgrade your ships in order to last long enough to escape in this space survivorslike.

Wreak havoc on countless foes with mighty weapons and deadly spells! Enhance your skills and face even greater dangers! Army of Ruin is an auto-shooter where you become the Bullet Hell.

Granvir is a 3rd person action roguelite mech-builder. Scavenge the battlefield for parts to replace and upgrade your arms, legs, torso and weaponry. PIlot your Granvir and manage your campaign between battles to find the best equipment and stay supplied while fighting a guerilla war.

Tarantula Virus is a randomly generated roguelike topdownshooter in a sci-fi style with a lot of items and enemies. Upgrade items unlock new characters find allies and defeat powerful enemies and bosses.

Rocket Rats is a survivors-like game where you defeat cheese-based astral bodies in space – as a rat! Clear waves of enemies, collect cheese, upgrade your gear, and conquer the moon!

Collect synergizing items to create an overpowered character to fight hordes of cyclops monsters. Cyclo Chambers is a fast-paced, top-down arena shooter with light rogue-like elements. 150 items to choose from to create frantic combinations. Different runs every time.

"Guardians Of Restoration" is a top-down robot action game that combines action and bullet hell elements. Level up within a set time to enjoy thrilling battles against various bosses. Each boss randomly possesses one of three traits, ensuring a unique and exciting experience every time you play.

Astragene is a roguelite shooter where you will have to survive each level facing hordes of aliens. Improve your abilities, choose new upgrades, and create reactions by generating combinations of powerful elements. Each game will be different, will you be able to adapt?

This is a single-player survivor-like auto-shooter. Fight against fleets of spacecraft, gather resources, research technologies, unlock upgrades, and create devastating builds using modern arsenal.

Demon Hunt is a rogue-lite bullet-heaven set in forgotten lands overrun by demons, featuring intense boss fights and weapons with evolutions. Discover powerful artifacts, loot items and create synergies. Spend collected resources at your base to upgrade and unlock new ways of playing.

A fast paced, action packed, roguelite game with tanks! Blast your way through procedurally generated levels, and build overpowered combinations of upgrades! Face off against a variety of different enemies and epic bosses.

Fusion of Vampire Survivors Like and Tower Defense! Survive with Towers against waves of enemies. Build towers by day, survive endless enemy waves by night. Expand your territory, gain experience, and grow stronger with each battle. How long can you survive?

Dracomaton is a top-down roguelike bullet hell about Eclipse, a small robot who awakens in an abandoned factory filled with corrupted training bots and the secrets of cosmic dragons. Fight your way to the top of the tower by transforming your robot body, changing your entire arsenal on the fly!

You are Earth's last line of defense in a relentless alien invasion. Experience intense 3D top-down roguelite action. Outsmart, outgun and survive smarter, increasingly menacing foes with a versatile arsenal in diverse landscapes. Every run escalates the challenge - adapt, evolve, dominate!

Become a Sentinel and face the plague in roguelite fast-paced auto-shooter set in the same world as REMEDIUM game. Combine items and alchemical elements to acquire more powerful weapons and create unique builds to defend the plague survivors against the endless hordes of mutants!

Run and Gun is an action roguelike shooting game where you mow down thousands of enemies while unlocking newer and deadlier weapons. The enemies won't stop spawning, and your guns won't stop firing. Earn gold each run to unlock permanent upgrades to make your next run deadlier.