Games like SEMA-4

"Super Mutant Alien Assault" is a challenging arcade-style platformer where you fend off alien attacks on a spaceship. With rapid fire levels and randomized objectives, enemies, and vending machines, each playthrough is unique. Unlock and master a variety of weapons, abilities, and perks to survive and save humanity across three galaxies.

"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.

Your music is under attack… You must liberate it! In Symphony, you fight through levels uniquely generated by your own song collection, discover items and vanquish bosses to defeat the evil within! With Symphony, we wanted to push the limits of user-music-based gameplay and focused on two concepts: Your music creates the game Every song has a unique emotion, sound and rhythm, and we wa…

Set off on a journey to an autumnal paradise in this bountiful Touhou vertical Bullethell Shmup fan game made by overseas fans!

"PAWARUMi is a single-player Science Fiction Shooter game with good graphics. As Axo, piloting the legendary ship Chukaru, players face the Council's armies and uncover a dark secret. The unique Trinity Mechanic allows for strategic weapon usage to deal extra damage, heal the shield, or recharge the super attack."

"MegaSphere is a single-player Science Fiction Platformer game with stellar gameplay and wonderful visuals. As a special ops combat unit, investigate why stars around the Solar System are going dark in a dangerous world with tough enemies, upgradable weapons, and physics-based platforming. The game features randomized elements, perma-death with checkpoints, and supports both gamepad and mouse+keyboard control schemes."

"Capsized" is a Science Fiction arcade-style game with both single-player and local multi-player options for up to 2 players in a co-op, split screen format. The game features an immersive alien world with unique hand-drawn art, a stellar soundtrack, and challenging gameplay that combines platforming, puzzle-solving, and combat. Players must navigate through a perilous environment, fight off creatures, and save crewmates to escape the mysterious planet.

Let's make heart balloons with flower puzzles and go on an adventure! A cute, picture book-like story about Ruku the rabbit and Lish the cat going on an adventure. Make heart balloons with the flower puzzles, and fly into the sky. How far can we go? <> ・Find two or more flowers of the same color next to each other. ・Press A when you find them. Now you can collect flowers and make heart ballo…

"WOLFLAME is a single-player Science Fiction Shooter game, reminiscent of classics like Raiden and Twin Cobra. In the year 2005, the Terran colony on Sig Fildonia is attacked by the Adorians, and you must lead the TDF resistance in "Operation WOLFLAME" using the experimental Plinius class corvette, "Siebold," equipped with a forward-facing cannon, plasma field, and satellite attack drones."

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.