Top similar games like Astral Horizon:

Pilot your advanced Trident fighter through a mysterious frontier, where survival hinges on skill, strategy, and an inexplicable alien bond. XERXES:SHADOW - Your mind is the battlefield.

Hubris is a VR action-adventure game set in a unique and colourful Sci-Fi universe, with immersive movement options, including swimming, climbing, and jumping. Players will have to gather resources, craft food and upgrade their weapons to fight off alien wildlife, droids, and humanoid enemies.

Fight for survival in B.L.A.C.K - 1, a 3D FPS roguelike set in a dystopian future. Battle through procedurally generated spaceships using all your skills and resources, in Zero-G environments. Can you survive long enough to finally escape from enemy territory?

Asgard's Edda: Mechanical Threat is an action shooter. Play as one of Asgardian descendants, battling the ancient Architect and his nanobot army. Explore diverse locations, use heavy machine guns and traps in tactical combat, and upgrade your character in a rich mythological universe.

Red Matter 2 is an immersive, puzzle-adventure game that will transport you to the far reaches of space. Step into the shoes of Sasha, an agent awakened in a lunar base by an undercover operative and tasked with uncovering the secrets of the mysterious Red Matter.

In the future, humans conquered the stars and colonized other planets. In the bowels of the icy planet, scientists have discovered a natural and safe source of energy. But at the same time, they awakened an ancient alien life form. There is a conflict on the planet. Volunteers come to the rescue.

This prologue was created to present an overall concept of the main game through a pair of gameplay hours to introduce you to some of the game’s mechanics, creatures, and ideas.

Experience the thrill of intense multiplayer combat as you fight for your faction's dominance. Unleash devastating firepower, outmaneuver your opponents, and become a legendary Titan of war for the Vanguard or a Harbinger of R.E.A.P.E.R in this fast paced First Person Shooter!

Boundary is a multiplayer tactical space-based shooter game, engaging in fierce team vs team zero gravity firefights and executing low-gravity operations on orbiting space installations against other enemy astroperators and other entities.

Welcome to D.A.R.P., Operator. You have been chosen to prove your Infiltration, Weapons and Explosives skills throughout various objectives in this Physics based Stealth Action VR Game. Candidates unable to comply or show signs of weakness, will be terminated immediately.

ONCE First-Person Adventure is a first-person adventure game set in an alternative post-Soviet space. As a volunteer, you go to conduct an unscheduled inspection of power plant points.

Apollo Red Moon - is a retro sci fi fast paced shooter. That takes action in alternative history. As a member of Apollo Mission, after successful landing on the moon, you were amubushed and taken prisoner by Soviets who builds military base on the moon.

AFTERGLOW - is an adventure game set in the post-war nuclear winter of 2058, where energy, weapons, and mods are valued above all else.

A secret agent thriller set in a near-future world of spies, technology, and secrets.

Step into 'Phantom Xcape' and become an international spy in a thrilling first-person stealth action game. Use advanced stealth tactics and espionage tools to navigate through challenging missions and make critical decisions that impact the story.

Take control of an AI soldier, explore planets, and partake in fast paced combat in The Future Project, a first person metroidvania. Explore distinct worlds, obtain new weapons and abilities, and defeat powerful enemies in humanity's quest to journey the stars.

Welcome to MISERY, an unforgettable adventure awaits you, you will meet many different people and not people.

Master a new way to fly and fight. Control every movement and engine burn. Simple controls, realistic flight: a game for space fans by a space fan.

EVOLUTION. TAKES. FLIGHT. Become a dinosaur and blast away your enemies with high-tech blaster cannons! Engage in high-stakes aerial combat using rocket thrusters to fly. Outmaneuver and outwit your velociraptor rivals in intense, fast-paced battles.

You need to survive every round of enemy attacks, kill enemies to get rewards, buy props or extract stronger weapons to deal with stronger enemies, until you kill the last enemy. Enjoy the thrill of battle.

Immerse yourself in an alternate 2003 Hokkaido, where technology, politics, and criminal intrigue intertwine in the shadows. Use stealth, weapons, and the environment to your advantage to survive in a world where someone is pulling the strings behind your every move.

TimeShifters is an old school first person shooter inspired by games like TimeSplitters and GoldenEye.