Games like SHMUP ONE - Galaxy Unknown

"Monolith" is a top-down action shooter with procedurally generated levels, where you explore an abandoned facility and battle dangerous enemies to gain new weapons and upgrades. The demo features the first three floors of the game, with a wide variety of enemies, weapons, and upgrades. The game requires DirectX 9 to run and can be purchased on Steam or Itch.io.

"MOTHERGUNSHIP" is a Sci-Fi shooter game with bullet-hell intensity and exceptional gun customization options. Experience a thrilling story in single-player, or team up with a friend in 2-player co-op mode. Despite some bugs and grinding, the game offers a delightful visual and sound experience, with high replayability due to its randomized mayhem and unique gun-crafting system.

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…

"Archvale" is a fantasy shooter game with exceptional graphics, compelling soundtrack, and interesting plot. It offers both single-player and local co-op mode for 2 players in split-screen. The game features skill-based bullet hell combat, crafting over 200 weapons, looting and augmenting characters through badges to suit your playstyle, all while journeying through diverse regions to defeat the Undying and uncover the truth about the legendary Archvale.

Star of Providence is a consolidated version of Monolith that integrates the DLC, Relics of the Past, into the base game. Star of Providence is a top down action shooter with procedurally generated elements. Explore a progression of floors as you make your way into the depths of the facility, encountering increasingly deadly enemies, fantastic weapons, upgrades, choices and revelations as you ven…

Gunlocked is a single-player Role Playing game with phenomenal mechanics and sensational visuals. It's a unique twist on twin-stick shooters, with controlled movement and independent weapon targeting. The game features action-roguelite gameplay, rich 2D pixel art, multiple playable characters, upgrades, enemies, and bosses, all working together to provide a different experience in every playthrough.

"Sublevel Zero Redux" is a roguelite 6-degrees-of-freedom shooter set in a procedurally generated underground facility. The Redux expansion introduces a restructured campaign, new enemies, difficulty modes, starting classes, and VR support for Oculus Rift and HTC Vive. It is recommended to use a traditional game controller for the VR mode, as VR controllers are not compatible.

Steredenn: Binary Stars is an expanded version of the award-winning shoot 'em up game, Steredenn, offering infinite replayability through intense boss fights, randomly generated environments, and a vast arsenal of weapons. Play solo or with a friend in local co-op mode, choosing from 5 playable ships, each with unique abilities. The game provides quick, intense sessions featuring rock-hard boss battles that will keep you coming back for more.

"Stellar Interface" is a rogue-like space shooter with ever-changing space battles and a synergistic perk system. Explore the randomly-generated galaxy, collect over 100 perks and consumables, and complete over 100 missions for the StellarNET Entertainment System lottery. Your journey will be unique each time, as no two plays are the same. The goal is to find the most outrageous perk combination to defeat the Last Overlord.

"Amaranthine" is a single-player action game with a good soundtrack and dynamic horizontal scrolling shooter elements. It features procedurally generated levels, a loot system, and precise mouse controls. With a variety of enemies, legend mode with permanent death, and endless gameplay, players must travel to a distant frozen planet and uncover the mystery behind its distress signal.