Games like Space Aliens Invaders

"Hyperspace Invaders II: Pixel Edition" is a challenging vertical scrolling shooter with bullet hell/invader hell gameplay, synced to a throbbing techno beat. The game features adaptive difficulty, generative levels, and leaderboards, with an electronic music soundtrack by renowned artists. Each playthrough offers a unique experience as invader movement and bullet patterns pulse to the rhythm.

"Titan Attacks!" is a classic arcade-style shoot 'em up game with modern features. Protect your planet from hordes of invading aliens, using a variety of upgradable weapons and power-ups. Experience the thrill of survival as you battle through increasingly difficult levels, with boss fights at the end of each stage. The game features retro pixel art graphics and a chiptune soundtrack that heightens the nostalgic feel.

"Ultratron is a sci-fi shooter game with classic arcade gameplay, updated for the modern era. Fight through 40+ levels as the last humanoid battle droid, with upgrades, pet drones, and special abilities. Play in single-player mode or drop-in two-player co-op, with support for English and five other languages."

"Alien Attack: Alien Jellyfish" is a top-down shooter game where players defend against an alien invasion. The game features various weapons, power-ups, and different alien types with unique abilities. Players must navigate through levels, defeating enemies and bosses to progress. The game supports single-player and local co-op modes for up to 4 players.

"Jamestown: Legend Of The Lost Colony" is a local co-op top-down shooter for 1-4 players, set on 17th-century British Colonial Mars. It offers a unique cooperative gameplay system, where players can resurrect their teammates, and features intense action, deep mechanics, handcrafted pixels, and a masterful soundtrack. Blast your way through historic Mars in this exhilarating and hilarious experience. A remastered version, Jamestown+, is also available with additional content and updated visuals.

DAR is an arcade-style single-screen shoot-em-up inspired by the classics, with some modern rogue-like twists! Pick your character, plot a course through the galaxy, grab upgrades and destroy the enemy! The ultimate goal? Saving the galaxy! Or just getting a really, really high score - your call.

Galaxy Invader: Alien Shooting is a single-player arcade space shooter where you pilot spaceships to save the galaxy by blasting alien invaders. The game features awesome gameplay, delightful visuals, and a good soundtrack, though it involves heavy grinding and is somewhat marred by frequent ads and numerous bugs. Despite its flaws, it offers classic shoot-'em-up action for fans of the genre.

"Utopia Must Fall" is a vector-style base defense arcade shooter with rapid progression and procedural attack waves. Players must defend the city's turret and choose upgrades wisely from a sizable tree, with options ranging from beefing up weapons to strengthening shields and deploying automated turrets. The game is easy to learn, with automatic firing, and offers fast-paced progression to suit various playstyles.

The Bug Butcher is a fast-paced action shooter set in a futuristic pest control business. Armed with a variety of weapons, players must quickly shoot and dodge swarms of bugs to complete each level. With upgrades, power-ups, and boss battles, The Bug Butcher offers challenging and exciting gameplay.

In Star Drifter, players explore a procedurally generated universe, battling enemies and gathering resources to upgrade their ship. With a focus on relaxing gameplay and pixel art aesthetics, the game offers a soothing yet challenging experience. Players can discover new planets, meet alien species, and delve into various dungeons to uncover rare treasures.