Top similar games like Castan:
Castan FREE
Explore an open, post-apocalyptic city, delving into run-down shops and apartments, where mutated creatures run rampant. Few survivors remain alive in a small, secure settlement. Paying off your debt to the mafia will be no easy task as you dive into the dangerous, contaminated city of Castan.
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CargoSpace$4.99
Deliver packages in a world torn by goddesses. Working for Cargon they guarantee your package will arrive no matter what hazards!
Remoteness$19.99
New York, 2034: you wake up after what seemed to be a terrible nightmare, while it is not. The district has been evacuated and isolated overnight by the army, after an electrical meteor shower hit the Earth. Fight, explore, survive, and try to escape from this hell!
Carpe Diem Project$0.99
You will find yourselves in an apocalyptic world full of enemies, which was created after an unsuccessful fight against a contagion that changed mankind out of all recognition. The streets are full of walking zombies that are hungry for your blood only. You have only one choice - TO SURVIVE!
Bitardia$5.99
In Bitardia you will experience all the rules of the Internet in action, and venture on a journey in the spirit of classic low-budget shooters, making your way through the obstacles of the fantastic world of an imageboard.
Luckily, My Arm Is A Shotgun$1.99
You are lost on a cursed island full of monsters... Luckily, your arm is a shotgun! Explore a mini open world and blast your way through waves of demons in this short adventure.
Wrong LandingFREE
Wrong Landing is free to play survival open world story horror game where you shipwrecked on a deserted island and try to survive the hunger, cold, fear and much more!
Fossilfuel$19.99
Fossilfuel, is a horror action shooter, where the player must fight their way through Jurassic monsters and Super Soldiers, in this multi-ending, adrenaline-fueled cyberpunk experience!
SICKO ISLANDFREE
SICKO ISLAND, is a survival, horror game where you'll need to find essential items, solve puzzles and fight your way to the General to put an end to the nightmare.
Dead Beacon$4.99
Dead Beacon is a first-person survival horror inspired by late 1990s games and taking place in the Beacon manor, a location crawling with zombies and creatures governed by a malevolent will. Survive using the given array of weapons and escape the island.
SkyIslandFREE
"SkyIsland" is made by a group of students in a college, quarter-view action-adventure game. Enjoy the wonderful world and beautiful environments as you help the protagonist, Pino, fix his broken plane and defeat monsters to return home safely.
Banshee Hunt$3.99
Banshee Hunt is a Banshee hunting horror game, a supernatural spirit from Irish folklore, on an island isolated from the world. Track the creature by listening to its distant cries and loud screams, prepare your weapon and kill it, before it reaches you.
Iridio: PrologueFREE
Seized by criminals, the island designated for your research needs your help. Join Yatziri and the Wazhari tribe to liberate their hostages, explore hidden secrets, craft essential items and weapons, and strategically use fire and water in challenging puzzles and life-or-death battles for survival.
INMATE: Survival$9.99
INMATE: Survival is an open world survival game, where you play the role of a prisoner sentenced to stay on a 4*4 km Island with many types of enemies both humans and animals.
Unsolved Stories$15.99
Welcome to Unsolved Stories which adorns the open world games with next generation graphics. Chicago is an exciting and fascinating city with its absolute beauty, history and great locations. The very first part, prepared for Unsolved Stories presents the whole glory of Chicago to you.
Ariel$5.99
Intense survival experience based on a Sci-Fi, space terror script. Unravel the story of Ferdinand Ludec as he attempts to escape his fortune. Partially procedural world along with different endings to the story. Hunger, avoiding insanity and extreme weather will only be some of the threats to face.
The Desert's RoseFREE
The Desert's Rose is a Virtual Reality Adventure game created by Eddie O'Hagan. It consists of an interactable world with everyday household items and some items not so....household. This is an Early Access game that is constantly updated with 100% free content.
Badlands$3.99
Badlands is a PVE-focused multiplayer open world sandbox set in a destroyed world. Be a post-apocalyptic scavenger in single player or team up with friends in multiplayer. Fun base building, crafting, and combat.
Field of the Dead$8.99
Field of the Dead is a post-apocalyptic sci-fi horror game where you battle undead and mutants with space weapons. Level up, fight bosses, acquire rare gear, and explore infested areas to uncover the apocalypse's secrets. Supports single-player and up to four-player multiplayer.
Decimate Drive$7.99
It's run or die in a killer car infested city. Dash from dumpster to park bench and don’t make a wrong move. Ice cream trucks, snowplows and dodgy vans all want you dead. Decimate Drive, an indie game, is terrifyingly fast-paced and drenched in atmospheric horror.
Lilly's Potion Shop$4.99
A third-person shooter and visual novel. Concoct potions to fulfill customer orders (try not to blow up your shop and turn the customer into a mushroom), look for ingredients in the open world and fight monsters for them. Everything will work out... The main thing is to strictly follow the recipe!
Anarchy: Wolf's law$14.99
Anarchy: Wolf's Law — action, fun, and total control! Capture territories, grow your business, and spread chaos. Strengthen regional power, develop production, and destroy rivals. A dynamic shooter with RPG, survival, and management elements.
Potentia$19.99
Third person shooter action adventure game with post-apocalyptic theme. Witness the adventures of Victor and his friends in this abandoned world.
Lost Life : Origins [Act-I, Act-II]$14.99
"Lost Life" is an indie horror project where you have a chance to explore a foggy town full of mysteries. A place where worlds collide ready for you to reveal their secrets.
Fractal Block World$6.99
This is a surreal exploration game. Explore a massive fractal with great complexities. You can shrink infinitely to go deeper into the fractal. Or you can become larger by growing. Inner space awaits you in this infinite world.
Rift WorldFREE
Rift World is a hardcore FPS game full of action-fueled magical encounters set in a surreal parallel world.
Prime Directive$9.99
Prime Directive is a first person 3D action-adventure shooter in which players control Marty, a small but brave robot. Marty acquires unique abilities to fight enemies and solve puzzles while exploring a mysterious alien world.
No Love LostFREE
Grab your ragtag crew & take up the Nectar Raiding trade on a dangerous planet that’s become all the rage! In this PvPvE extraction game for 1-10 players, compete against enemy crews to harvest as much Nectar as possible before night falls. But watch out, you're not the only one roaming this planet!
Snoody: One of the AyrieFREE
Bring back color to the wonderful planet Ayries! Together with Snoody and his friend Picke go on an exciting adventure to other planets. Explore distant worlds, study elemental magic, collect crystals and defeat monsters! Save the people of ayrie and find out, who is responsible for their troubles.
Sniper Rust VR$9.99
Sniper Rust VR is a heart-pounding and immersive shooter that puts players directly behind the scope of a skilled marksman. Prevent the rise of a dangerous insurgency in a thrilling virtual reality game complete with real-world effects, realistic weapons and challenging threats!
Sinister Halloween$7.99
Experience Halloween Horror in PC or VR. You go out with your friends, trick or treating, entering haunted attractions, as you make your way to the big party, but this year's holiday of the afterlife brings something sinister.
Goat MassacreFREE
Fight Satan’s demonic goat army as they storm through cursed portals. Kill goats that come out of gateways and face the Devil in an epic final battle. But even after victory, something stirs, and you realize the fight is far from over, with each return more brutal than the last.
SLOMI$3.99
You are casual pilot of cargo plane, that transporting wheat grain from point A to point B, your job is routine. And once *BOOM* your plane crashed, you landed at mistery land that you need to explore and main thing Survive! Become a truly colonizer and try to escape it, good luck lost soul.
Bean Stalker$19.99
Bean Stalker is a climbing action-adventure game. As a Stalker, you need to craft, loot and fight endless hordes of enemies to finally defeat the greatest one: the spirit of the tree. All of this in a procedurally generated environment with a touch of steampunk style.
CHEMISTS: Area of infection$14.99
A year after the global catastrophe, you woke up in a hospital and don't remember anything. You have to not only find out what happened, but also try to survive in this harsh dangerous world.
Apocalyptic Vibes$19.99
A vintage immersive first-person shooter on GZDoom. With an atmosphere of a cold and melancholic postapocalypse, elements of dieselpunk, mix of a retro-style and realism and romantic shoegaze as a soundtrack.
KILLFISHFREE
Welcome to KILLFISH. In this Action/FPS game, you'll dive into a captivating world where robots have taken control on a factory. Embark on an epic adventure filled with a unique hook mechanic that will give you freedom to explore and kill in flashy ways.
Foreign Fortress$9.99
Escape from the Alien, find necessary items that allow you to escape and cure the virus, and bring hope to humanity, yourself, and your family.
Arobynn: The First Adventure$4.99
Shoot 'Em Up Collector with body tracking and an assortment of guns. Wander through levels of progressing size & difficulty while defending yourself from the AI that inhabit the desolate Geocubic Wastes.
KFZ$1.99
KFZ is a Zombie wave based shooter featuring 9 levels and plenty of Gore
Feed Him$1.99
Welcome to Feed Him, a horror-themed adventure game set in a small, innocent-looking town. Uncover dark secrets, explore eerie places, defeat your evil roommate and escape before it's too late. Immerse yourself in a spine-chilling experience with stunning graphics.
Hells Bend on Wounded Knee$3.99
Dark medieval FPS shooter and melee combat. A single player arena adventure shooter. Reclaim your land.
One Of The Victims$1.99
From being lost in a forest to end up fighting normal zombies, running from the fast ones, and avoiding traps. Something is abnormal out there.. especially on hard mode! But the question is, will you accept being One Of The Victims?
Bank Robber$2.99
Harry, a bank robber aims to rob a government bank, so he choose the day that the bank is open to visitors, and takes the opportunity to carry out the robbery. Upon arriving at the bank, learns some routines, of how things work and then begins to put his plan into practice.
City of Graves$7.99
As a soldier in a lifeless city after a disease outbreak, fight creatures and hunt for what will save the city.
Eternal$2.99
Eternal is a first-person survival horror shooter where the player is trapped in a sinister mental asylum filled with terrifying entities. Your goal is to unravel the dark secrets of the asylum as you fight to escape this nightmarish place.
All Abug!FREE
Faced with the threat of a wave of toxic fumes, embark on an expedition to save yourself from certain death. Gobble up obstacles on your path to allow your caterpillar to move along and board survivors who also seek asylum!
It Takes Two$39.99
Embark on the craziest journey of your life in It Takes Two. Invite a friend to join for free with Friend’s Pass and work together across a huge variety of gleefully disruptive gameplay challenges. Winner of GAME OF THE YEAR at the Game Awards 2021.
The Forgotten OnesFREE
Losing his parents during the holocaust to a mad man of a doctor. You're to play as Grobuskna Vladinov, 20 years after the incident that changed his life dramatically. Grobuskna receives an unknown phone call that'll start a journey that'll twist your mind...
Dinosaurs A Prehistoric AdventureFREE
Be the dinosaur! Experience the world of dinosaurs like never before! Dinosaurs A Prehistoric Adventure is an ARPG where you could play as 15 dinosaurs in a semi-open world environment.
The Indie Game Legend 3D$9.99
Blast vicious aliens, explore their mysterious labyrinth, and rescue indie game makers in this lighthearted NES inspired first-person action adventure!
Skinwalker Hunt$12.99
Skinwalker Hunt is a horror themed hunting game from the creator of Witch Hunt. Main focus of the game is on exploration, non-linear gameplay, and atmosphere.