Top similar games like Greyline:

In this genre-bending space shooter, you will be faced with infinite waves of alien attack ships, giant capital ships, many intense races to complete, classic first person shooter modes to play & much more. Do this alone or with friends in multiplayer.

What is Deadly Survival about? About the fact that you can't build New York and make a machine gun out of a stick, find millions of rounds of ammunition around every corner... Deadly Survival is about survival, can you survive without these familiar conditions?

Survive and Revenge is an action and survival game set in a post-apocalyptic world. Driven by revenge, forced to explore and loot to advance and find out what happened to you.

Just Survive is a post-apocalyptic survival game that immerses you in a world where humanity is fighting to take back control from the zombie hordes.

The Maze is a First Person, Survival, Crafting, Hunting, Looting, Building, Problem Solving Game, where your main goal is to find the end, The day spawns animals to hunt and the Night spawns undead that hunts you. Each level brings different creatures and environment to push our skills to the limit

FPS , Coop , Solo , PvE , Adventure. You are sent to a facility to find an Artefact. Well equipped playable Characters.

HUNGER throws you into the chaos of plague-ravaged Europe. This multiplayer extraction RPG blends brutal melee and ranged combat with deep long term character progression, questing and crafting. Scavenge for resources, battle unspeakable horrors, and outlast rival Living.

Welcome to the Overground, you are trapped in a wide valley that you need to escape from, but of course, the valley is populated by dozens of monsters that will kill you as soon as they see you.

Survive a brutal open-world zombie apocalypse where you become the character! Scan your face, drop into multiplayer chaos, and fight to rebuild civilization. Scavenge, craft, loot, and defend—how long can you last in You Will Rot?

A horror social deduction game where you and your friends take on the roles of police officers on a critical mission. But there is a zombie among you that can transform at will. Can you trust your friends?

Z Ops: Deadzone is an intense FPS where you play as a member of Z Ops, a global organization fighting for humanity's survival after a zombie apocalypse. Battle hordes of zombies infected by the Bane-Z parasite and take part in dangerous raids.

Return: Unknown is a survival adventure game set in post-apocalyptic Manhattan. Once a thriving metropolis, it has been abandoned by civilization following the outbreak of a global virus, offering both challenges and countless opportunities.

Explore a hostile, living world: Uncover forgotten horrors, both man-made and supernatural, as you hunt for powerful weapons and exotic artifacts.

Just Survival - The Zombie Awakening is a early access version of a 4 Year Post-Apocalyptic Zombie Survival Open World MMOPG. This new survival game, immerses you in a unique earth as humanity is fighting back & teaming up to Survive the Infected Zombie Hordes! Visit "about this" page for more Info.

Prey by Day, Predator by Night. A First-Person Survival Horror game created in Unreal Engine 5, made by one person.

ROTEN is an open-world survival experience set in a world slowly reclaimed by decay. Explore abandoned places, where silent points of interest hide fragments of forgotten stories, face the infected, and survive in a quiet, hostile environment.

Uh-Oh! is an open-world survival game where there is no mandatory goal, so you can set your own goals by playing as a survivor in a single-player or multiplayer experience.

Atmospheric Single-player Survival FPS. Explore a post-apocalyptic world one year after a global catastrophe. Uncover the story of a mysterious mountain highway that connects the last remaining patches of life. Explore the world, fight for survival, and push forward along the highway.

Just remember, if you mess up big time, you could lose everything, even your life. So, for safety's sake, always make sure to keep your valuables in the safe zone.

Estranged: The Departure follows the story of a fisherman, stranded on a mysterious island during a violent storm. Little does he know his adventure has just begun, and the island is home to more than it first seems.

A photorealistic multiplayer horror game where you have to survive increasingly difficult nights. Unless you'd rather be the nightmare of other players ?

Team up and face relentless horrors in this co-op survival shooter. Survive as many days as possible against waves of unnamed creatures, upgrade gear, and compete in PvP to prove who’s the best slayer. The longer you last, the deadlier it gets.

Zombie Carnage 2 is a 32 player first person shooter where you will play both as a human and zombie. By killing zombies and infecting humans you will permanently level up, unlock weapons, attachments, zombie classes and more.

A first-person survival RPG set in a sealed-off Crimea, overrun by the Stained: zombies that run on sunlight. They sprint in daylight. After dark they go blind and hunt by sound. You wake up bandaged, memory gone, stuck between two armies. Pick a side or burn it all down.

Zombie arena is a multiplayer first person shooter gamer, focused on cooperation to annihilate zombies and various monsters in a post apocalyptic world.

Block Ops 3D is a FPS game inspired by the biggest games in the genre. Complete missions, Gather loot, Earn cash, Race vehicles and Fight against other players across different Game modes and Maps.

Miscreated is a multiplayer online hardcore survival game set in a post-apocalyptic future. You will need to survive against mutants, players, and even mother nature herself.

While trying to survive in harsh natural conditions, use resources wisely, avoid dangers, and test your survival instincts. A realistic survival experience awaits you!