Games like ClusterPup

"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."

In Spaceport Hope, manage and grow your own spaceport in a procedurally generated universe. Mine asteroids, build structures, manage resources, and research new technologies to expand your operations. Encounters with alien species, space pirates, and other threats add excitement and challenge to this immersive space simulation and strategy game.

"The Night Way Home" is a first-person exploration and puzzle game set in a surreal, dreamlike world. As the player, you'll navigate through a series of abstract environments, solving puzzles to uncover the story of a young girl who has lost her way. The game features a unique art style and immersive soundtrack that will transport you to a world of mystery and wonder.

Light of Alariya is an open-world, third-person, exploration puzzle game in which you traverse ancient alien temples and ruins to restore the power of the stars and awaken your sleeping civilization.

DOGWALK is a charming single-player casual game featuring a big, adorable dog exploring a handcrafted paper world of winter woods. Guide a little kid to decorate a snowman by finding colorful items in a dense, emotional atmosphere filled with perfect mechanics, compelling visuals, and a humorous, heartfelt story. The game adapts to your playstyle with no fail states, offering a unique interactive experience.

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"The ER" is a medical simulation game where players take on the role of an emergency room doctor, tasked with diagnosing and treating patients with various injuries and illnesses. Utilize a range of medical equipment and techniques to save lives in a high-pressure, time-limited environment. With a variety of cases and patient stories, players will need to make quick decisions and manage their resources carefully to ensure the best possible outcomes.

Uncanny Valley is a true survival horror indie game, available on Steam, that differentiates itself from action-oriented titles. Players control a security guard in a remote facility, where they must balance exploration, evasion, and engagement with various threats while uncovering a chilling mystery. The game is known for its unsettling atmosphere, multiple endings, and tough choices that impact the story.

Left to fend for himself after mankind abandoned the doomed planet Aurora, robot Kramer 227 must find a way through 20 action-packed levels and rescue his robotic friends before Aurora crashes into its sun.

In "Sally Can't Sleep" , help Sally Summers, an insomniac living in L.A, by collecting feathers for her pillow in a first-person dream exploration collectathon platformer. Explore a massive, open world with 40+ interconnected levels, discover new abilities, and conquer challenging platforming sequences. Additional content includes score attack modes and other secret features.