Games like Space Pirates and Zombies

"Star Valor" is a single-player, open-world space simulator where players can explore the galaxy, engage in space combat, and manage their own spaceship. With various ships, weapons, and equipment to choose from, players can customize their gameplay experience while completing missions and uncovering the game's storyline. The game also features a dynamic economy, AI-controlled factions, and procedural generation of planets and systems for a unique experience each time.

"Starcom: Nexus" is a single-player space exploration and combat game. You'll mine resources, build spaceships, and diplomacy with alien races while defending yourself from hostile forces. With a rich story and open-ended gameplay, your choices will determine the fate of the galaxy.

VoidExpanse is a science fiction action-RPG set in deep space, allowing players to explore procedurally-generated galaxies, engage in real-time combat, and interact with dynamic factions. The game features complex mechanics for mining, trading, and character customization, as well as a meaningful storyline and options for both single and multiplayer gameplay. Upgrade your ship, complete missions, and advance through diverse skill-trees in this open-world space adventure.

"Starcom: Unknown Space" is a single-player survival exploration game set in an expansive, procedurally generated universe. As a pilot of a advanced starship, players must mine resources, upgrade their ship, and complete missions to unravel the mysteries of an unknown galaxy. With challenging encounters, various alien races, and a dynamic environment, Starcom offers a rich and immersive experience for fans of the genre.

Rebel Galaxy is a space combat simulation game set in a procedurally generated open world. Take control of a starship and explore the universe, completing missions, trading goods, and engaging in thrilling battles. Customize your ship, recruit crew members, and upgrade your arsenal as you uncover the mysteries of the galaxy and forge your own path as a rebel leader.

Cosmoteer is a starship design and battle simulation game. Build and customize your own unique space fleet using a modular ship editor, then command them in real-time tactical combat. Manage resources, hull breaches, and crew morale in intense space battles.

Defender's Quest: Valley of the Forgotten is a strategic tower defense game with RPG elements. You command a party of characters with unique abilities to defend against hordes of monsters attacking from all sides. The game features a detailed story, challenging levels, and a variety of upgrades to customize your characters' abilities. Gameplay involves strategic positioning and timely use of character skills to survive increasingly difficult waves of enemies.

"Halcyon 6: Starbase Commander" is a strategy game where you reclaim and rebuild a derelict starbase to stop an impending alien invasion. Using gathered resources, you'll build station facilities, research new technologies, establish alliances, and manage diplomatic efforts. Inspired by classic games like Star Control and Master of Orion, Halcyon 6 also features base building and exploration.

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.

Endless Sky is a 2D space trading and combat game inspired by the Escape Velocity series. Explore a vast galaxy filled with hundreds of star systems, planets, and alien species, while completing missions, trading goods, and upgrading your ship. With a strong focus on customization and open-ended gameplay, Endless Sky offers a rich and immersive space exploration experience. The game is free, open-source, and available on multiple platforms.