Games like Space Shells

Deadzone: Rogue is an intense cooperative or solo action game where you battle through a biomechanical spaceship filled with hostile enemies and massive bosses. Customize and upgrade over 30 weapons with elemental effects to match your playstyle. Tackle each mission with adjustable difficulty, coordinating attacks to survive relentless waves of robotic foes.

In "Nimbatus: The Space Drone Constructor," you are the captain of a mobile drone factory, where you can design and build your own custom drones using over 75 physically simulated parts. Explore a physics-based universe in three different game modes: a survival campaign, sandbox mode with adjustable parameters, and competitive arenas to show off your engineering skills. Confront challenging enemies and obstacles or focus on creative freedom.

Genesis Alpha One is a first-person shooter and base-building game set in space. Players must build and upgrade their spaceship, recruit crew members, and fight off alien threats while searching for a new home for humanity. The game also includes survival and roguelike elements, with procedurally generated levels and permadeath.

"Bunker Punks" is a fast-paced rogue-light FPS set in a dystopian future, where you run a group of revolutionaries and raid corporate strongholds for supplies. Build and upgrade your bunker, customize your gang, and utilize procedurally generated levels for varied gameplay. Combine loot, attributes offer extensive character customization.

"Tower of Guns" is a fast-paced, lunch-break compatible FPS with randomized elements for added replayability. Encounter random enemies, powerups, and bosses across unique levels, with tons of unlockable items and weapons at your disposal. Experience unexpected challenges and power-ups, such as controlling time or becoming a giant bouncing bullet. The game provides a full experience in single sittings, with the challenge of winning within a few hours.

"EVERSPACE is a single-player Sci-Fi shooter with roguelike elements, a captivating plot, and stunning graphics. Engage in intense space combat, collect and mine resources, and encounter unique characters in a procedurally generated universe. Despite being grindy, its unique atmosphere and replayability make for a wholesome story and countless hours of hilarious fun."

In Outbreak Island, you uncover dark secrets on a mysterious island linked to your missing father while surviving against zombies and hostile survivors. Scavenge resources, craft weapons, and fortify your shelter to endure nightly threats from reanimated creatures. Restore your father's farm to create a safe haven amid the island’s dangers.

"Spaceship Looter" is an action-packed roguelike game where you play as a mercenary, robbing derelict spaceships filled with valuable loot and formidable enemies. Each ship is randomly generated, providing a unique experience every time. The goal is to bring the ship to its new owner in exchange for the cargo, while avoiding the fate of the ship's previous crew.

"Taur is a single-player action-strategy sci-fi game with wonderful mechanics and fabulous visuals. Command the Prime Cannon, unlock and upgrade weapons and abilities, and build defenses to withstand different types of attacks. Every object in the environment is destructible, providing a tactically engaging experience, but beware of the heavy grinding."

Leap of Fate is an intense action game with roguelike elements, where you play as a technomage battling psychological demons in the Crucible of Fates. Choose from four distinct characters, each with unique abilities and storylines, and use your skills and magical upgrades to survive the hordes of enemies and traps. The reward for successful survival is great power and the chance to uncover your true fate.