Games like OS Omega

"Recompile is a single-player Sci-Fi Shooter Metroidvania game with a fantastic story, amazing gameplay, beautiful visuals, and awesome music. Explore, fight, hack, and survive in the ancient digital landscape of the Mainframe, with multiple endings based on your actions. Discover a range of traversal abilities, fight hostile inhabitants, and prepare for system-wide reconfiguration."

"Eastward" is a single-player Science Fiction Role Playing game with an interesting plot, stunning gameplay, excellent graphics, and a hilarious, atmospheric story. The game's standout features include its stunning soundtrack, composed by Joel Corelitz, which was heavily influenced by the rhythm of locomotives, fitting for the train trip-based game. The medley of the game's original tracks provides a glimpse into the fun and exciting experience that "Eastward" offers.

"Rainbow Billy: The Curse of the Leviathan" is a single-player Comedy Role Playing game with an intriguing story and wonderful gameplay. Join the protagonist in a quest to save the world by befriending over 60 curious creatures, bringing back color, and accepting change in this family-friendly adventure with phenomenal visuals and a delightful soundtrack. Explore a vast world of 85+ islands and caves filled with treasure, minigames, and more!

"3089" is a Science Fiction Shooter game that offers both single-player and 2-player co-op modes. The game generates procedurally-generated, open-world terrain, enemies, weapons, items, and quests, providing a unique experience every time. Players can construct and customize their weapons and embark on unique quests made from individually generated task lists. However, be prepared for some grinding.

Weird West: Definitive Edition is an immersive action RPG that weaves one overarching story through five unique and intertwined journeys. Set in a dark, supernatural reimagining of the Wild West, players encounter diverse characters, make impactful choices, and face eerie creatures in a world where every decision shapes the unfolding narrative.

"Owlboy" is a single-player, fantasy platformer game with an intriguing story and ingenious game mechanics. As the mute Otus, you'll explore a vast world in the clouds, carrying friends who fight as gunners with unique abilities. The game boasts good visuals, phenomenal music, and large dungeons with challenging boss battles, resulting in a masterful and highly emotional atmosphere.

"Ghost Song" is a metroidvania-style game set in a moody, atmospheric sci-fi world. As the stranger, a mysterious pilot with a forgotten past, players explore an abandoned space station and battle against alien creatures. The game features various abilities and upgrades to discover, non-linear exploration, and a hauntingly beautiful soundtrack.

"Dark Light" is a souls-like game set in a post-apocalyptic world shrouded in darkness, where you play as the last planetary defender against creatures born from the Dark Void. Equip cyberwares to augment abilities, battle challenging enemies, and join factions to unlock skills in your quest to seal the Dark Void and save humanity from eternal darkness. The game offers unique visuals and fast-paced combat with challenging bosses.

"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.

Dex is a single-player, open world Science Fiction action-RPG with a dense atmosphere and a mature, emotional story, allowing you to customize your character's skills, equipment, and augmentations for real-time combat. Inspired by Blade Runner and Neuromancer, the game features a revolutionary hacking mechanic, stunning graphics, and a good soundtrack, but is weighed down by bugs and requires grinding.