Top similar games like Nightmare Vortex:

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.

Dark Galaxy is a fast-paced action roguelike top-down shooter. Pilot a space drone to battle an invasive insectoid species. Illuminate the darkness and grow stronger as you travel to different star systems. Can you free our galaxy from the invaders?

Get ready for the ultimate space challenge! In this top-down action roguelite you’ll pilot your ship through a low-gravity environment, dodging obstacles and fighting enemies along the way. But be careful, one wrong move could mean the end of your journey. Are you ready to take on the challenge?

Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.

Grab your equipment, there are monsters to kill in the deep and narrow dungeons.

Spectral Realm is a top-down tower defense Rogue game, where players need to play the role of an astronaut who has just landed on a different planet to block a constant stream of attacking native creatures and continuously strengthen themselves with the gems contained within their bodies.

Don't Go Unarmed is a randomly generated action RPG shooter with heavy Rogue-like elements. Combine upgrades, items and talents in new ways each run, to defeat all the different enemies you'll be facing throughout the forests, caves and beyond...

Dungeon Souls is an action-adventure roguelike dungeon crawler which draws heavy inspiration from Nuclear Throne, Risk of Rain, and Overture. Explore vast procedurally generated dungeons, collect loot, and slay hordes of challenging enemies!

Assume control of a courageous adventurer and blaze through monster infested mazes. Dance with death as you balance fighting with scavenging for loot and power in this classic-arcade inspired roguelike.

Orbit Express is a physics-based roguelike game. Pilot your delivery spacecraft through a procedurally generated galaxy, creating a unique challenge every time you play. Avoid collisions, upgrade your craft, mind your fuel, and master your flying skills, all for a minimum wage!

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.

Play as the titular Archer Hero in this procedurally generated roguelike, as he sets off to climb the mysterious tower that suddenly appeared one day. Conquer the numerous floors, defeat the monsters that lurk in the shadows and solve the puzzles of this enigmatic tower.

Wisterix is a fast-paced top-down shooter. As you enter an ever-shifting void, you’ll face relentless hordes of monsters guarding the gates to deeper, more treacherous dimensions. Fight through shifting worlds, collect weapons, and adapt your strategy as the void twists and turns against you.

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.

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

Broadside Renegades combines auto-firing weapons with manual ship abilities in a rogue-like space pirate adventure. Choose your captain and upgrade your ship to steal the space kings booty. Warp ahead to stay alive, and mind your bearing.

Gear up your GunSuit and defend Earth from an alien siege! Equip and upgrade unique arsenals of overpowered weapons to survive overwhelming numbers in this action-roguelite twin-stick horde survival.

Skelly Selest is a score-attack hack slash dash run 'n' gun-athon. Venture into the procedurally generated perdition depths of Hell to purge the evil taint of the Deamonica Netherlords and their fiendly followers.

Explore, mine, and fight your way through the galaxy in this 2D space mining adventure! Unearth the relics of ancient civilizations and face the horrors that linger beneath alien worlds.

Defeat thousands of enemies that are invading Andromeda! Andromeda Survivors is a casual game with rogue-lite elements where you collect skills and upgrades for your ship to create amazing builds!

Fly a star-fighter against a bloodthirsty armada. Gather weapons, resources, and upgrades to help you push back the relentless assault while protecting the galaxies' civilians!

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.

ScourgeBringer is a fast-paced free-moving roguelite platformer. Help Kyhra to explore the unknown and slash her way through ancient machines guarding the seal of her past, and maybe the redemption of humanity.

"Against Tribulation" is a survivor-like game set in Chinese cultivation culture, featuring auto-battler synergy mechanics. Players must learn and combine divine abilities from different sects to eliminate waves of enemies.

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.

BAFTA award winning fleet-based RTS meets rogue-lite. In Distant Star: Revenant Fleet, build your fleet of up to 5 ships from a choice of 8 classes and traverse a randomly generated galaxy to defeat the Erebus Platform. NOW AVAILABLE ON MAC AND LINUX

Build various builds by combining stolen books, fire guns with loud explosions, sneak into the library that changes every time you enter, and steal the legendary old book from the head librarian who sits at the far end of the library!

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!

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.

Rustwing is a twin stick shooter roguelike, set in the distant future. Navigate from star to star, battle the scattered factions of humanity, discover strange anomalies, customize your weaponry, acquire powerful upgrades and become a legendary pilot!

The universe is yours to conquer in That's My Space. Gather resources, craft powerful weapons, upgrade your spaceship and battle against enemy nations to become the ultimate space explorer.

A Contusion is a leisurely hardcore top-down roguelite shooter where the hero gets lost in the labyrinths of memory. A variety of weapons, armor and shields, grenades and first aid kits, powerful artifacts and perks will become faithful companions on the path of memories.

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.