Games like collab shmup

Horizon Shift is an explosive wave based, single screen shooter, with a ton of new ideas and platformer elements. Do what it takes to protect your horizon from the ever encroaching enemy attack! Use the unique risk reward multiplier system to maximise power-ups, build your bomb and destroy EVERYTHING!

"GundeadliGne" is a shooter game with anime-style graphics, offering both single-player and local or online multiplayer modes for up to two players. Your mission is to prevent the annihilation of mankind by demons, and you can choose from three characters and six Matrix Masters to aid you. The game features five levels of intense "bullet hell" action, with online leaderboards, mission modes, and a new arranged soundtrack.

"Z-Warp" is a single-player shooter game set in 21XX, where you pilot a spacecraft equipped with blasters, bombs, and a powerful KILLER weapon. Your mission is to retrieve the black box of a lost experimental spacecraft in a dangerous realm filled with bullet hell salvos from demonic enemies. With its good game mechanics and retro pixel art style, players are in for an intense and frenetic arcade-inspired experience.

"RefleX: The ALLTYNEX Legacy" is the second chapter in the Japanese shooting game series, known for its carefully crafted play experiences and absorbing gameplay. In a futuristic world, players join the resistance organization Valkyness in their fight against the Global Unified Army, and later against an alien force, the Raiwat, in a battle that brings humanity to the brink of extinction. With splendid gameplay, pretty visuals, and amazing music, this single-player Science Fiction Shooter game promises destructive fun and an engaging storyline.

In "The Blue Flamingo," players navigate a pastel-colored world as a flamingo with a propeller hat, completing whimsical tasks and solving puzzles. Using unique movement mechanics, such as flapping and dashing, players traverse various levels filled with charming visuals and quirky characters. With no set objectives or time limits, this game encourages exploration and creativity at one's own pace.

"Tadpole Tales" is a 2D hand-drawn "clean 'em up" game where you play as a tadpole cleaning rivers and fighting pollution. As you progress, you'll transform into different froggy forms and face wave-like patterns of enemies. The game features score tracking, achievements, and encourages friendly competition with friends. It's a love letter to retro gaming with hand-drawn animations and a focus on a pleasant experience. Follow the developers on Twitter and Instagram for updates.

Arcade Anarchy is a series of 5 single-player mini games set inside a futuristic arcade. The games feature skill based, challenging objectives that will test your abilities, while still being enjoyable and replayable. Earn tickets by playing games, and earn more tickets the better you score. Players can spend their tickets in an in-game store for fun collectibles. The five games break down visual…

In Shoot 1UP, players control a fleet of ships instead of a single one, with each 1UP collected adding to the armada immediately. The game features up to 30 ships on-screen at once, and weapons upgrade as more ships are collected. Local co-op play allows for up to 60 simultaneous player ships, and sacrificial bombs become more powerful with more ships. The game offers a challenging yet enjoyable manic shooting experience.

"ShipLord is a survival game set in space where players dodge asteroids and battle bosses to collect energy and progress through unique levels. A medal-based system rewards players with upgrade points for completing levels on higher difficulties, which can be used to upgrade shield, energy tractor, and force field abilities. With over 100 upgrade points available, players can improve shield and force field duration and cool down times, as well as decrease energy spawn time."

In Super Killer Hornet: Resurrection, dodge and destroy enemies while answering math problems to increase your multiplier and power-up your ship in this fast-paced vertical shooter. The game features an intense soundtrack by UK rock hip hop maestros, the Sixty Fours, and classic tracks from Dylan Barry. The more math problems you solve, the more powerful you become.