Top similar games like Space Killer:

A cozy time survival roguelite in space. You steer the shippy while the shooting happens automatically. Meet cute NPCs, solve small quests, and fight quirky enemies with satisfying weapons. A shorter experience for people who don't have much time but love playing (and finishing) games.

Stillborn Slayer is a beautifully crafted pixel-art bullet hell action-roguelike game set in a cursed Dark Continent, with challenging boss fights, exploration, and complex combat. Master dodging and rolling skills to fight incomprehensible monsters and slay the Horned God to end the Curse.

Welcome to Slime 3K, an unhinged roguelite bullet-heaven set in the Despot’s Game universe! Build a deck of crazy weapons, grow stronger and devour hordes of pink puny humans as a murderous jelly blob on a warpath of death, violence and pretzels.

Annihilate massive hordes of eyeball monsters as you struggle to survive a full day on the dance floor in this bullet heaven horde survival arena shooter. Choose from a diverse set of character traits, weapons and upgrades to create unique builds on each run to blast the baddies into oblivion.

Arcadium is a survival roguelite shooter set in a procedurally generated universe. Battle relentless alien hordes, strategically enhance your build, and journey across the vastness of space to harvest planetary resources and conquer formidable challenges.

Vanquish the ever-growing hordes, Command your army, grow in strength and numbers, and conquer your enemy's castles in this casual top-down roguelite.

A forsaken rogue must find freedom through retrieving seven legendary stones. Explore a hostile land, with deadly underground passages, unforgiving forests, caves full of gold and more. Use potions, bombs and arrows to fight dozens of enemies, seek hidden dungeons and defeat powerful bosses.

Don't Die, Collect Loot is an arcade roguelite where you guide your hero through a series of infinite retro worlds, attempting to stay alive, collect loot, and grow in power. Grow in power and live the ultimate Action RPG fantasy!

Assemble a limitless arsenal in this survive-em-up roguelite shooter. As a Gun Manufacturer's testing force, your mission is simple: test the latest gun tech and scavenge alien planets. Collect insane weapon parts to invent crazy guns that slay thousands. You may not survive, but your guns will!

Ember Crusade IV is a twin stick looter shooter roguelike where you embark on a blazing crusade to save the solar system from a demonic invasion.

Operation Ascension is a Sci-Fi Action Roguelike where endless hordes of enemies charge at you, trying to take your ascendant body. You need to slice through the digital chaos and break free. Unleash your powers. Will you be able to complete the transformation and become an Ascended Being?

Mechanical Siege is a roguelite shooter set in a post-apocalyptic world. Battle hordes of robots, gather resources, craft equipment, and enhance your survival skills. Every decision could change everything. Can you survive the Siege?

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.

DIVINE PEARL™: Survivors is a bullet heaven survival game set in a shonen anime world, unleash energy wave attacks and increase your power level on each new planet visited!

Ants Took My Eyeball is a 2D action platformer roguelite. Descend in to an ever-changing ant hill, fight your way through hordes of insects with a variety of weapons, face formidable bosses and ultimately find your stolen eyeball.

Plow through swarms of aliens! Lunar Loot is a casual incremental game with hints of survivor-like gameplay. Kill aliens, acquire Moonshards, spend those Moonshards, and repeat. It's simple! No death! No stress! Just get rich killing aliens!

Robot Resistors is an irreverent robot-themed auto-shooter with a 16-bit style. Each of the over 100 enemies you face is distinct, with unique abilities and hand-pixeled animations. A huge roster of playable characters, tons of weapons, and five wildly different procedurally generated stages await!

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.

Hero Survival is an action-roguelite where you have to shoot down hordes of monsters from classic horror movies one by one to please the Mad Time God. Choose from a variety of skills, weapons, and items to create a unique build for every bizarre character.

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!

The world's first AI-generated 2D Action RPG.

The Last Humble Bee is a heart-buzzing bumble bee rogue-like! Hack and slash demon bugs in high-speed, skill-based gameplay and explore an SNES-inspired pixel art world to find the portal to Hell.

Bring It On! is a single-player auto-attacking 'monster'-hell shoot-em-up survival game. Take on MASSIVE hordes of monsters across several locations, earning experience points to level up and acquire new weapons and items, and unlocking lots of unique characters!

Pass your magic exam with flying colors by surviving a final test within our dungeons. No worries, even though there may be numerous, highly resilient, and quite deadly exam golems, there is still time for you to excel, enhance your abilities, and learn a few new spells along the way.

Master the arcane arts of magic and mow down hundreds of dark spawns. Defend the ancient temple and its treasures till dawn! Temple Defenders is a casual game with rogue-lite elements, where your choices can mean either you will survive or perish the night. Gather gold and upgrade your skills/stats.

Plumber Survivors is an arena action with Roguelike elements. Play as the formidable Plumber (and his friends), repel hordes of zombies and other vile creatures. Grab you plunger tight and plunge into the fight.

Soulknight Survivor is a topdown action-roguelite game. Survive the waves of enemies to unlock new areas. Level up your character and loot equipment to gain power. Craft new powerful equipment and upgrade the buildings of your hometown. Follow your way to become the Soulknight.

Blast your way through robotic hordes in this auto-battler arena shooter. Use auto-firing guns and drones, timely dashes and special abilities to reach The Void where a randomly constructed final Conservator awaits convergence. Spend your Cogs wisely among the shops to create unique builds!

Blast the UFOs that appear in space to earn XP and gold. Spin the spinner earn more gold. Open cards and buy new equipments or abilities for your SpaceShip . Advance through waves and try to reach the final boss.

Himno - The Silent Melody is an atmospheric roguelite action RPG. Explore different interconnected environments, gather materials to create your unique arsenal and build and automate your base.

I HATE (other) Animals! is a reverse bullet hell game with roguelite elements with focus on exciting loot in a survivors-like setting. Collect loot during each run and buy permanent upgrades to your characters to make the next run a bit easier.

STDB! is a rogue-like game about hardcore mercenaries and space marines escaping from a very cozy planet filled with monsters, nuclear fire, viruses and pixelated violence.