Games like X-Morph: Defense

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.

"Super Mutant Alien Assault" is a challenging arcade-style platformer where you fend off alien attacks on a spaceship. With rapid fire levels and randomized objectives, enemies, and vending machines, each playthrough is unique. Unlock and master a variety of weapons, abilities, and perks to survive and save humanity across three galaxies.

Welcome to the Anadeia Galaxy, start your journey in the Iarus Belt as you discover what it means to be starship pilot in a universe filled with danger and opportunity. Fight, Mine, Scavenge, Trade, Craft or Mission your way through the void alone or in split-screen with a wingman.

MECHWARRIOR 5: CLANS Digital Collectors Edition includes MechWarrior 5: Clans and the Digital Collectors Content Add-on, featuring a Digital Art Book, the full soundtrack, an Omnimech Technical Readout, and exclusive in-game content: Platinum Mech Patterns and Timber Wolf WAR Omnimech with unique weapon loadout and skin

"Enemy Mind" is a side-scrolling space shooter for PC with a classic 8-bit art style and 8 levels of challenge across 70 waves. As a being of pure psychic energy, you can take over and control any of the 20+ unique ships you encounter, each with their own power and ability. The game features an adaptive story system that changes with your play style and offers multi-player co-op for up to four players. The soundtrack is an original chiptune-inspired creation by Rainbow Kitten.

"Starlink: Battle for Atlas" is a single-player game with an interesting plot, beautiful mechanics, and pretty visuals. Players lead a group of interstellar pilots, building their own starship, exploring the Atlas star system, and battling enemies with moddable weapons and starships. The game features deep RPG mechanics, including unlockable pilot abilities and faction alliances.

Ring Runner combines the fast-paced action of space combat with the rich story and skill variety of an RPG. Trek across the universe in a 30 hour long story-driven campaign based on a companion Sci Fi novel, or challenge 6 scenarios alone, cooperatively, or competitively through local or online multiplayer.

The Black Edition is a complete Unreal Tournament III package -- included is the complete UT3 (with patch 2.0) as well as the Titan Pack. The “Titan Pack” gives players a substantial amount of enhanced features and new content, including many original environments, new gametypes, the namesake Titan mutator, powerful deployables and weapons, new characters, and the Stealthbender vehicle.

"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.

"Hardcore Mecha" is a 2D side-scrolling action game with mech combat. Players can customize their mechas with various weapons and abilities, and engage in intense battles in single-player campaign or multiplayer modes. The game features a thrilling story of war, camaraderie, and betrayal in a world on the brink of collapse. However, the game has been criticized for its steep learning curve and lack of tutorials.