Another three
Meridian4-published titles confirmed via their respective pages on the Meridian4 website:
Iron Dungeon "Iron Dungeon combines a twin-stick shooter, a 2d platformer, and a roguelite. Explore a dangerous underground complex searching for dozens of weapons, gadgets, and upgrades to find a way to the surface and discover if there is still life on Earth!"
https://meridian4.com/games/iron-dungeon Probo Rush "Probo Rush is a classic shoot 'em up bullet hell game with a boss rush twist. Fight against machines, aliens, and nature as you take on ten challenging boss battles. With adjustable health and an Assist Mode, Probo Rush offers a challenging but accessible gaming experience."
https://meridian4.com/games/probo-rush Full Moon Rush "Take on a howling challenge in Full Moon Rush! This classic shoot 'em up is a bullet hell masterpiece with a boss rush twist. With 10 epic battles and old-school graphics, you'll need expert shooting skills to survive. Customizable health and Assist Mode make it accessible to all."
https://meridian4.com/games/full-moon-rush