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...

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.

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!

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!

Challenge the tower solo or co-op in this high-octane sky crawler action rogue-lite. Stack power ups and steal destructive weapons as you dodge, dash and mutilate your way to the top. Your retribution awaits.

Rick Henderson is back! Join the endless arena battle, upgrade your ship, upgrade your guns, upgrade your drones. Fight, upgrade, die, repeat.

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.

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.

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.

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!

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. 🐎

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.

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.

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!

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?

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.

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.

Swarmhunters is a top-down arena action shooter. The war between human and bugs has become worse - Project Swarmhunters emerged at this situation. You play as the best space soldiers in the galaxy and your mission is to strike the hive and hunt down the Emperor, supreme commander of bugs.

Kuiper belt survivor is an arcade style bullet heaven, where every run is endless. It brings a unique spin to the bullet heaven genre by making every part of the players weapon arsenal customizable with well over 10,000 unique weapons to build, and unique stats for every enemy.

Nether Dungeons is an action-packed dungeon crawler. Battle through procedurally generated dungeons, face relentless enemies, and defeat epic bosses. Customize your hero, wield diverse weapons, and survive intense challenges as you descend into ever-changing, dangerous depths.

Roguelike bullet hell shooter, where you fend off waves of attacking monsters in a constantly transforming arena. You are rewarded with upgrades to your vulnerable spaceship if you survive long enough.

An unknown signal pulses across the edges of deep space. Drive, shoot. Dodge, destroy!

You are military volunteer. what? you did not volunteer? It's too late! You are already in the middle of the battlefield. kill the alien for the humanity! Marine Survivors is simple action rogue lite game. kill aliens, earn exp gem, upgrade your weapon. unlock various collection.

Slayers, Inc. is a roguelite twin-stick shooter about killing hordes of demons. Acquire items to brutalize them in new and unique ways, empower yourself with Artifacts to kill 'em with style, don't forget to keep your combo going, and give those infernal fools the boot!