Games like Endothermic

"Ostranauts is a single-player Role Playing game with excellent gameplay, good graphics, and good music. Players join the cut-off solar system as an independent scavenger, managing a dysfunctional crew and ship to fend off bankruptcy and threats. Every choice made affects the game's outcome, with character customization and a rich, unique atmosphere."

"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."

"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.

Space Haven is a space colony simulation game where you lead a group of survivors in building a home among the stars. Manage resources, research new technologies, and navigate the dangers of space while dealing with the needs and personalities of your crew. Your decisions will determine the success or failure of your space voyage. Create and manage your own unique space habitat as you see fit.

Maia is a space colony simulation game set on a toxic alien world, 12 light years from Earth. Your mission is to establish humanity's first foothold in the stars by building and managing a base to sustain colonist's needs, while surviving various dangers such as toxic atmosphere, solar flares, and earthquakes. The game features an enormous procedurally-generated world, including a series of vast mission areas with fully simulated environments.

"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.

Blastronaut is a platformer game that can be played solo or with another player in a cooperative mode. The game features a procedurally generated world where players mine resources with explosives, sell them for profit, and upgrade their gear. With its mining and exploration gameplay, Blastronaut offers a lot of action and grinding, making it an exciting experience for players who enjoy a dangerous but lucrative job.

Annihilate waves of aliens, build your base, improve your mercenary, do it all with a sound track bathed in rock. Extinction Alien Invasion is an arcade shooter with elements of RPG, inspired by games like: Shadowgrounds, Alien Breed and Alien Swarm.

"Frozen State" is a survival game set in a man-made ice age, where you must repair your transport and survive in a vast, randomly generated world filled with humans, military groups, and alien hybrids. With a deep crafting system, diverse enemies, and the goal of repairing your transport while uncovering the city's story, the game offers rogue-like and normal modes, and features three main characters. Dynamic weather conditions and a large open world complete the experience.

In "Deadnaut: Signal Lost," a sci-fi horror turn-based roguelike, you play as the Handler, controlling a Deadnaut treasure hunter navigating hazardous environments and facing nightmarish creatures. With 5 playable suits, procedurally generated levels, and an atmospheric soundtrack, you must gain your Deadnaut's trust or use their puppeting software failsafe while collecting Sigils for lightweight meta progression. Remember, your Deadnaut is not your friend.