Games like Galactineers

"Starship EVO is a work-in-progress space sim that offers a creative building experience, allowing players to build and customize starships, space stations, and handheld weapons using a variety of tools and options. The game currently features engaging space battles and plans to add a survival mode in the future. A Server/Client framework is used for multiplayer, which requires port forwarding." less than 400 characters, more than 100 characters.

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.

ROKH is a science fiction open-world survival game set on Mars, featuring co-op and PvP gameplay for up to 2 players in local multi-player or massively multiplayer. Developed by experienced game designers, ROKH offers a realistic and immersive experience with fabricated visuals, where players must work together to scavenge, build, and survive in a persistent world. However, the game is known for its grinding and numerous bugs.

"Skara: The Blade Remains" is a free-to-play, team-based melee combat game with fast-paced action and a focus on timing and accuracy. Each character has their own unique combat style and skills, and team synergies are crucial to mastering the game. Quick multiplayer matches are available in two modes: 1v1 Duel and a second unspecified mode, with matches ranging from 3 to 10 minutes. Fight in frenetic skirmishes and become a legendary Skara hero.

Interstellar Rift is a sandbox-style RPG set in the vastness of space. Players can explore, trade, and build their own spaceships as they navigate an open world filled with procedurally generated galaxies and alien races. Collaborative gameplay is encouraged, with the option for players to form factions, engage in piracy, or work together on massive capital ships. The ship-building aspect is highly detailed, allowing for customization of every aspect from engine to weaponry.

Age of Survival is survival simulation crafting game from Seattletek. Your player has been stranded on an island not far off of the coast of Africa where you will encounter creatures like boar, elephant, lions, hippos, crocs, rhinos, and tons of sea life.

Shallow Space is a 3D RTS game set in a fully realized planetary system, focusing on organized mass combat and strategic ship configurations. Players assemble their battlegroup, mine resources, build structures, and complete missions to acquire blueprints and officers' abilities. As a battlegroup commander, players will complete structured and incidental missions within a larger interstellar conflict.

"Uncrewed" is a Sci-Fi Strategy game for PC, offering a range of play modes for 2 players, including co-op, multi-player, and PvP. The game stands out with its real-time strategy and unit design features, where physics-based mechanics significantly impact gameplay. In a world of sentient machines, players compete to find a powerful creator's code, designing and customizing their own land, water, and air units with various propulsion methods, weapons, and decals.

STORROR Parkour Pro offers an authentic, physics-driven parkour experience set in an open urban environment where you can jump, climb, vault, and swing with fluid, motion-captured animations. Master your movement and instincts as you creatively navigate dynamic cityscapes with hundreds of unique parkour moves. The game blends realistic and arcade gameplay, delivering a challenging and rewarding experience.

Planet Explorers is an open-world sandbox adventure game set on a distant planet. Players can build and customize their own tools, vehicles, and structures, while also gathering resources, completing missions, and fighting alien creatures. The game features a dynamic story generation system, allowing for a unique experience with each playthrough.