Games like SuperNova

"Nomad Fleet" is a real-time strategy game where you lead the last of humankind in a fleet of battleships, carriers, and fighters. Scavenge for resources, build your fleet, and research new technologies in procedurally generated galaxies. Meet and interact with alien races through diplomacy or warfare while uncovering the story of the mysterious alien race that has hunted humans. Your objective is to reach the legendary homeworld of humanity.

Close Order is an arcade shooter with one simple goal: become a badass armada! In this mashup of genres, defeat enemies for parts to build up an armada of ships around you. Fight from a distance, charge headfirst into battle, or create a mix of anything and everything. You decide how to play!

In "Voidship: The Long Journey" , you must travel through space for centuries to reach a set of coordinates, building and customizing your own warship using different weapons and modules. Space travel leads to the aging and death of your crew, who each have unique skills. A traditions system allows you to decide the principles of the surviving Terran people, and the game features complex strategic gameplay with tactical overlays for enemy weaknesses.

Smile Game Builder is a 3D game creation software that allows users to create their own RPGs and adventure games. With a user-friendly interface and a variety of customization options, players can design characters, environments, and stories without the need for programming skills. However, some users have reported limitations with the game's functionality and a lack of tutorials for beginners.

MyWorld - Action RPG Maker is a sandbox-style RPG game that allows players to create and share their own adventures. With an intuitive interface and a variety of tools, you can design your own characters, monsters, quests, and environments. The game also includes a lengthy campaign mode, offering a fun and engaging RPG experience even for those who just want to play and not create.

"Out There: Oceans of Time" is a space survival game where you explore a procedurally generated galaxy as Commander Nyx. The game features a new oxygen management system, class skills, consumable items, and various ways to explore maps. Your mission is to find the Archon, a powerful villain threatening the galaxy, while encountering and interacting with alien lifeforms and building a coalition to defeat them. The Redshift Update brings new expedition types, overall difficulty balancing, and more.

"Scavenger SV-4" is a first-person science fiction game where you explore a radioactive alien planet through a remote-controlled rover. Collect samples, research them, and enhance your rover to uncover the mysteries of the planet. Each playthrough offers a new planet and story, providing high replayability.

Nova-111 is a single-player Science Fiction Real Time Strategy game with good mechanics and graphics. Players pilot a spaceship, fixing space-time and searching for lost scientists in a quirky sci-fi adventure. Gameplay features innovative turn-based and real-time combat, mind-warping puzzles, strategic battles, and upgrades for your ship, utilizing science as your greatest weapon.

"Colony Siege is a blend of RTS and tower defense gameplay, allowing you to defend your colony through base building, unit physics, and various weapons like towers, traps, and mobile units. Two enemy factions, the biomechanical xeno swarm and the corrupted Riven, require different strategies. The campaign offers single player and 2-player online co-op in a non-linear setting."

"GUNHEAD is a single-player Science Fiction Open World game, where players board and neutralize procedurally generated alien starships in a roguelite FPS experience. With over 50 weapon options and jetpack-enabled gameplay, plan a strategy to defeat each unique enemy ship's security systems, to the beat of a blood-pumping soundtrack."