Top similar games like Alien Slayer:

Oftalmogarden is a fast and chaotic roguelike sci-fi eyeball monster shooting game. Shoot your way through hordes of enemies, collect upgrades, weapons, and gadgets to grow stronger, but accumulate curses over time. Speed is your best ally to survive, the sky is watching and death will not wait.

God's Forest is a Roguelite Bullet-Hell. Gather powerful items and weapons, battle the guardians of the dungeon, and maybe even make a few friends along the way!

The top-down roguelike shooter where your ammunition is edible. Delve into The Facility and fight off hordes of mutant vegetables with your MEATGUN: Shoot meat to damage enemies, and eat meat to heal. Collect various items and combine their effects to become a powerful, veggie-killing machine.

Fast-paced roguelike where you mine and explore procedurally-generated asteroids. Collect unique stackable upgrades to aid you in your quest for riches! (and freedom...)

Spent Shells is a high score top-down shooter with roguelike-y randomized elements. Players dive in to an everchanging dungeon to harvest a crystalized power source that will get them home. Fight through the dungeon using a variety of weapons, characters, upgrades, and your own skill! Each run ea...

A sci-fi roguelike shooter where aim and movement are unified into one mouse. Pilot a Simuler, command your ship, deploy escorts, and tear through colossal bosses. Easy to grasp, ruthless under pressure.

Fight through dangerous space stations in this 2d Bird's eye rougelike dungeon crawler! Clean up as many stations as you can!

Seedovia is a rogue-like dungeon crawler where you traverse room after room, fighting challenging monsters. Chain your weapons, collect game-changing passive upgrades, and equip items to create unique builds and become increasingly more powerful.

Classic vertical scrolling bullet hell × roguelike. 10 distinct aircraft with unique weapon systems, 10 sub-units, and dozens of cosmic powers. Weave through enemy fire and craft the perfect god-run build.

In Battle Cloud, freely equip and upgrade weapons and items as you sweep through waves of enemies. Grow stronger with the loot you collect, complete your own destructive build, and dominate the battlefield!

Join the endless arena battle. Select your pilot, upgrade your ship, upgrade your guns, upgrade your drones. Fight, upgrade, die, repeat.

A roguelike game where you use abilities & items based on child logic to help Billy fight his nightmare. Poison bullies with a pair of Stinky Socks, set creepy toys on fire with a Magnifying Glass or make them step on some painful Pego Bricks!

Fight your way up Delta Corp’s skyscraper in a co-op action roguelike shooter. As one of its escaped experiments, battle through mutants and corporate atrocities floor by floor. Fuse weapons into powerful combinations, stack upgrades around your build, and bring the whole operation crashing down.

A top-down action roguelike about turning simple builds into screen-filling chaos. Explore procedurally generated dungeons, collect weapons and items, stack powerful interactions, and fight through hordes of enemies solo or in local co-op.

Dungeons & Guns is a pixel art visual, dungeon crawler style game, where the player aims to advance as far as possible through the enemy crowded dungeons, until reaching the final challenge. After this, new challenges will arise.

Nanima is a physics-based nanomachine builder where creativity drives combat. Loot and add gear to your ship as you go, with full control over how you dish out damage and move through the harsh microbial world that is the human appendix.

This is a rogue-like top-down shooter where you control a spaceship that is sent out to explore the caves on the Moon. Once you enter the caves, you find out that there are enemies. It is up to you to survive against them while also trying to find the path down to the next level of the caves.

Shapes & Shots is a Roguelite Shooter Bullet-hell, where you can control time as you make your way through a twisted and delusional universe. Your enemies will merge, creating infinite combinations to try to overwhelm you: only your skills, combined with upgrades you choose, can lead you to victory.

Legion of Die is an action roguelite where you weapon changes whenever you roll. Fight through swaths of enemies, make it to the top of the casino, and defeat the mafia boss to prove that you're worthy enough to join the coveted Legion of Die.

Wield a bunch of wacky animals, armed-to-the-teeth in your fight for freedom! Stampede over your enemies in this silly roguelike twin-stick-shooter on your way to defeat to the biggest evil of all - the BRAINIAC who gave you soul. 🐎

Fight to survive in this intense twin-stick shooter! Hold off against increasingly dangerous waves of enemies by equipping yourself with items, sentries, and drones. Piece together ridiculously powerful builds by finding creative item synergies and unleash hell to defend the outpost at all costs!

Fleshinsane is a narrative-driven, top-down biopunk roguelike shooter set inside a living, decaying spaceship. Kill, die, upgrade, repeat. Will you survive long enough to escape the flesh?

Keykeeper is an enthralling turn-based tactical roguelike, enriched with RPG elements. Embark on a journey through diverse floors and biomes, vanquish formidable foes, and level up to acquire new spells. As you delve deeper, you'll be able to loot the finest equipment to aid in your adventure.

A roguelike with unique curses, 60+ cards, incredible shots and power-ups. No two attempts are ever the same.

You are a cube. Fight with other enemy cubes in a procedurally generated map. Earn rewards and customize yourself and your surroundings in this action shooter with a top view

Overkill Squad is a ultra high-speed top-down shooter roguelike built around intense 1-minute combat arenas. Choose your fighter, unleash overwhelming firepower, defeat brutal bosses, and collect relics to dominate every run.

A universe is dying — and you are its last spark. Blast through procedurally generated constellations in this fast neon action roguelite. Claim powers from fallen enemies, defeat the Guardians, and carry your heritage into every new run.

Survive Planet Yubglub is a survival rouge-lite, where Earth Representatives must hurl dodgeballs while evading toxic slime aliens and their lethal projectiles. The Earth Reps. must carefully navigate through the harsh environment of planet Yubglub. Choose your character, and Survive Planet Yubglub!

Gunmancer is a science fantasy roguelike top-down shooter. Summon guns as you shoot your way through mysterious randomly generated dungeons full of ancient forbidden magic of guns and dangerous monsters.

Run and Gun Roguelite where the goal is to upgrade each consecutive alien drone on death so the next can strive to become overpowered enough to escape the all consuming hive mind.

Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?

Pilot an agile starfighter to tear down alien megastructures under fire, then pull off a high-stakes heist from within before everything explodes. When you die time rewinds, sending you back to Moonbase Alpha - your hub for reinvention. Spend your bounty on epic upgrades, ready for the next run.

Heat Index is a top down shooter where you must push through against insurmountable odds to reach the end. Create unique builds using tons of powerful items as you run and gun your way to becoming an unstoppable force.

RANDOBOUNCE is a fast-paced, arcade, score-attack roguelike where you bounce uncontrollably while crafting the most ridiculous, overpowered weapon possible. Survive, rack up points, and let the chaos unfold!

Dodge, dash, and destroy bugs with your squad in a fast-paced fight against a relentless insect invasion. Choose from a roster of elite exterminators, each armed with powerful weapons and elemental powers. Evolve your squad mid-run and unlock lasting upgrades to stand against the ever-growing swarm.