Games like Vortex Attack

Nex Machina is a modern, cablepunk-themed twin-stick shooter by Housemarque, where you must save humans from robot overlords through intense arcade-style action. With destruction powered by voxel technology and inspired by classics like Robotron, blast your way through waves of machines and compete for high scores. The fate of humanity rests in your shooter skills – can you rise to the challenge?

"Enemy Mind" is a side-scrolling space shooter for PC with a classic 8-bit art style and 8 levels of challenge across 70 waves. As a being of pure psychic energy, you can take over and control any of the 20+ unique ships you encounter, each with their own power and ability. The game features an adaptive story system that changes with your play style and offers multi-player co-op for up to four players. The soundtrack is an original chiptune-inspired creation by Rainbow Kitten.

Assault Android Cactus is a vibrant, arcade-style shooter where players control android heroes fighting against waves of robotic enemies. With a variety of distinctive characters, each with unique weapons and abilities, the game offers a dynamic and engaging experience. The game features a campaign mode with high replay value, as well as local co-op for up to four players, making it a great choice for fans of frantic, action-packed gameplay.

"Tower 57 is a top-down twin stick shooter with destructible environments and a focus on co-op gameplay, set in a dystopian, post-apocalyptic world. The game features 16-bit inspired pixel art and offers action-packed gameplay with a seriously cool vibe. Players control a group of individuals with unique skills and abilities, tasked with infiltrating the reclusive Tower 57."

Syder Arcade is a fast-paced, old-school shoot 'em up game that pays homage to Amiga games of the 90s. It offers a challenging and uncompromised experience with no coins or grinding, focusing on player skill and dodging a barrage of enemy fire. With its fierce action and classic design, Syder Arcade provides a nostalgic trip back in time for seasoned players and a benchmark for newcomers to the genre.

"Bit Blaster XL" is a fast-paced, arcade-style score-chaser game where you control a ship that cannot stop moving. Avoid crashing into enemies by turning left and right, and use boost/brake to navigate through an ever-increasing amount of obstacles. Collect ammo and power-ups to survive longer and beat your high score. The game features simple mechanics, re-playability, and extra ships to unlock.

In "Revolution Ace," humanity is at risk of extinction, and players must infiltrate the AI core to win the war against machines. The game features a customizable ship and numerous weapon configurations, as well as realistic physics and the ability to fight a variety of enemies on air, land, and sea. Online and local two-player co-op are also available. The game is powered by the Unreal engine and offers a deeper, more tactical shoot'em up experience.

"Super Galaxy Squadron EX Turbo" is a shoot 'em up game with retro-style pixel graphics and intense action. Players pilot spacecraft through levels of enemy forces, upgrading their ships and abilities as they go. The game features a variety of playable ships, numerous enemies and bosses, and a challenge mode for experienced pilots.

Steredenn: Binary Stars is an award-winning rogue-like shoot'em up game with intense boss battles, randomly generated environments, and a vast arsenal of weapons. Experience quick, challenging sessions with upgrades and space events, available now on PC, Xbox One, PS4, Nintendo Switch, and iOS. Receive critical acclaim with user ratings around 90% on Steam and an average press rating of 8/10.

"Over 9000 Zombies!" is a frenetic first-person shooter where players must survive waves of zombies in various maps. Utilize a wide range of weapons, from pistols to grenade launchers, to annihilate the undead hordes and progress through the game's challenges. With online co-op mode, team up with friends to exterminate the zombie menace together. Fight for survival and prove your mettle against over 9000 zombies!