Games like Flight of Celestia

"Duskers is a single-player Horror Strategy game with a good story, exceptional gameplay, and dense atmosphere. As a drone operator, you explore derelict spaceships using only remote microphones, motion sensors, and a command line interface to survive and uncover the universe's fate. Scavenge for upgrades, evade dangerous creatures, and adapt to broken equipment to piece together how the universe became a graveyard."

"Prominence is a single-player Science Fiction Point and Click game with a sensational story and masterful visuals. As a lone adventurer, you must save the Letarri people and their new home after their interstellar mission goes awry. Solve challenging puzzles, discover clues, and hack computer systems to unravel the mystery and ensure their survival."

FLY SPY The mystery  The year is 1998, and someone is missing. What happened to Sparrow, the Agency operative who disappeared at some point in the last month? The investigation Pilot an experimental fly-sized drone into Sparrow's living room to gather information and find out what happened to her. The gameplay Interact with your surroundings by typing out commands for your drone to interpret and e…

This game is an FPS perspective 3D escape horror game. 【Story】 You were looking for a lost cat By chance, I arrived at a mysterious mansion in the depths of the forest. What is the identity of the mansion...? Use various items to solve the mystery and escape from the terrifying creatures Let's escape from the strange mansion

"ICARUS.1" is a single-player mystery action game that takes around 2 hours to complete. Set in an abandoned space station with a crew missing for decades, the player must uncover the truth while searching for valuable cargo. The game offers a very atmospheric and immersive experience, bringing back feelings of playing classic games like System Shock or Half-Life.

Secrets of Rætikon is a single-player 2D open-world game where you explore the Alps and uncover the mysteries of an ancient culture. Flight mechanics allow for bird-like exploration, and interactions with wild animals and ancient contraptions drive the game's emergent ecosystem. The game features a level editor and easy sharing of custom levels via Steam Workshop.

"Tartarus" is a single-player Science Fiction Hack and Slash game set in a terrifyingly dark sci-fi universe in 2230. As Cooper, a cook and miner, you must hack the ship's systems via terminals using realistically simulated commands to prevent the ship from crashing into Neptune. Despite its unique atmosphere and exceptional visuals, the game is marred by horrible gameplay and numerous bugs.

In Dark Matter, you play as a space engineer named Enzo, who wakes up on a derelict spaceship with no memory of how he got there. As you explore the ship, you'll encounter dangerous alien creatures, avoid environmental hazards, and uncover the crew's dark secrets. With a focus on survival and exploration, Dark Matter features a variety of weapons and upgrades to help you navigate through the darkness.

"Where They Cremate the Roadkill" is a surreal, immersive game with a cast of 700 unique characters and 700 hand-drawn landscapes. Players navigate through four distinct, visually striking chapters, each following an "incarnation of an outsider" confronting their own personal and existential struggles. The game features a rich musical score and a fully animated, interactive world where everything from vendors to worms can be targeted for battle.

"ALONE IN SPACE is a first-person adventure game set on the terraforming planet Miranda. As employee Alex, you must survive the unstable environment and uncover the mystery of the crew's disappearance. Immerse yourself in a captivating story, uncover clues, and explore the desolate base in this sci-fi adventure."