Games like Galactic Defence Squadron

"Super Galaxy Squadron EX Turbo" is a shoot 'em up game with retro-style pixel graphics and intense action. Players pilot spacecraft through levels of enemy forces, upgrading their ships and abilities as they go. The game features a variety of playable ships, numerous enemies and bosses, and a challenge mode for experienced pilots.

Void Miner – Asteroids Roguelite is an incremental roguelite bullet hell where you mine asteroids, gather resources, and upgrade your ship to survive intense waves of asteroid belts. Starting with a basic ship, you strategically enhance your abilities through an upgrade tree to conquer increasingly challenging levels. Blast through hazards and aim for total destruction of asteroid fields.

"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.

Poöf vs the Culled Kitty is a challenging tower defense and platformer game with tight controls, where you must survive waves of greedy monsters trying to steal your golden kitten. Use an arsenal of weapons, towers, and power-ups, and manipulate time to increase difficulty and score more points. Accomplish 108 missions to unlock upgrades, and face 12 unique enemies in this hardcore, retro-style game.

Alien Shooter is a single-player horror shooter game with stunning mechanics, good graphics, and soundtrack. The game follows the story of fighting against aliens across various levels, with two expansions available: Fight for Life and The Experiment. Although the plot may be lacking, the game offers an addictive and grinding experience with the goal of defeating the alien invasion.

"It Came From Space, and Ate Our Brains" is a top-down zombie shooter where players fend off endless waves of undead using a variety of weapons. The full version offers more levels, diverse armaments, a cooperative multiplayer mode, and care packages to aid survival. It’s a fast-paced, action-packed experience focused on intense, cooperative zombie combat.

In TeraBlaster, take charge of a rogue spaceship and engage in a relentless battle against endless waves of enemies, with classic top-down shooter mechanics and procedurally generated environments. With ruthless destruction of foes and enemies, the game offers an addictive and compelling experience while you listen to its gloriously retro soundtrack. Immerse yourself in the philosophical and quirky backstory, and try to survive as long as possible in this fast-paced action roguelike.

"Sky Force Anniversary" is a vertical scrolling shoot'em up game with modernized graphics and intense battles. The game features various aircrafts to upgrade, numerous enemies and bosses to defeat, and challenging missions with increasing difficulty levels. With its vibrant visuals and captivating gameplay, Sky Force Anniversary offers a thrilling shoot'em up experience.

Welcome to "Super Smash Asteroids", a high-octane, top-down, dual-stick, rogue-like space shooter set in a futuristic universe. Choose from six unique ships, each with their own starting statistics and special abilities, and blast your way through hordes of enemies and epic bosses. As you play, level up and choose from a pool of over 70+ items to upgrade your ship and modify your base stats, unlo…

Steel Storm: Burning Retribution is a top down action shooter with old school spirit. It marks the return of top-down shooters with new twists. The game has score oriented competitive gameplay, and is designed for people who like fast paced action, hordes of smart enemies, destructible worlds and ground shaking explosions. The events take place in an alternative universe where you control an advan…