Games like Bullet Rain

"Starward Rogue" is a twin-stick shooter roguelite where you play as a "head in a mech" from the neck of a Space Hydra. Explore evolving catacombs, choose from 9 starting mechs with unique abilities, and encounter 150+ enemies across 500+ rooms. Level up and buy upgrades through the perk system to create varied builds. Play with keyboard+mouse or gamepad.

The Next Penelope is a fast-paced action racing game set in a vibrant, futuristic universe. As Penelope, players search for Ulysses across galaxies, with each planet offering unique races, challenges, and bosses. Utilize weapons and abilities to gain an edge, but beware, as they consume energy and bring you closer to death. The game now includes local multiplayer, additional solo content, and new language options.

"Hitogata Happa" is a challenging vertical-scrolling shoot 'em up game, considered one of the hardest in its genre. Play as one of twelve characters, each with unique abilities, blasting through six intense stages filled with bullet insanity. Unlock special modes, secret features, and achieve 13 Steam achievements, while competing on online leaderboards. The game boasts old-school retro anime-style art and a new arranged sound.

"Nuclear Throne" is a fast-paced action roguelike game set in a post-apocalyptic world. Players can choose from 12 unique characters, each with their own abilities, and fight their way through 7 main worlds filled with dangerous mutants and powerful weaponry. With almost 30 ways to mutate your character and over 120 weapons to choose from, each playthrough offers a new and exciting challenge. The game features a pulse-pounding soundtrack to accompany the chaotic battles.

Razor2: Hidden Skies is a vertical scrolling shooter game with intense action and vibrant graphics. The player controls a fighter plane equipped with various weapons, battling against hordes of enemy aircraft and bosses across different stages. With its challenging gameplay and upgradable arsenal, Razor2 provides an exciting and rewarding experience for shoot-em-up enthusiasts.

"Vortex Attack" is a fast-paced shoot-em-up game with vibrant visuals and frenetic action. Players navigate through stages filled with enemies, dodging bullets and firing back to survive. The game features numerous upgrades and power-ups, as well as a variety of ships to choose from, each with unique attributes and abilities. High scores and online leaderboards add a competitive element to the frenzied gameplay.

"X Invader" is a challenging 2D pixel art shoot 'em up game. Blast through hordes of alien invaders, collect power-ups, and dodge their projectiles in fast-paced action. With multiple difficulty options and a survival mode, there's plenty of replayability for both casual and hardcore players.

In "Point Perfect" , pilot a cursor to save the planet from attackers in this challenging retro-arcade game. Procedurally generated levels and evolving bosses offer high replayability, while 24 trophies and a secret game mode encourage mastery. Prepare for humor, frustration, and satisfaction as you dodge, click, and point your way to glory.

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.

"Beat Hazard" is an arcade-style shooter game where your music drives the gameplay experience. Each song in your collection creates a unique ebb and flow, affecting the enemies and your ship's firepower. The game offers various modes, including Survival, local 2-player versus, and co-op. Your performance can earn you 25 Steam achievements and a spot on the leaderboards. Workshop DLC is required for creating and accessing workshop content.