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Games like Cepheus Protocol on Steam

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ZED ZONE A great catastrophe has struck. While on a mission, your aircraft crashes and you are trapped in the Zed Zone. Zombies and monsters are everywhere. To escape, gather materials, upgrade your skills, build shelters, and defeat zombie hordes and mysterious mechs as you chase a glimmer of hope.
Similarity 69%
Price -50% 5.95€
Rating 7.8
Release 29 Mar 2023
After Long Night After Long Night is a sandbox survival RTS. Build and fortify your base, scavenge every corner for vital resources, craft deadly weapons, and raise a militia to fight off relentless zombie hordes that strike every night. In this world, scavenging isn't just survival—it's strategy, power and war.
Similarity 67%
Price -25% 7.32€
Rating 7.2
Release 19 Sep 2025
Project Zomboid Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite..
Masterpiece
Similarity 64%
Price -18% 20.95€
Rating 9.3
Release 08 Nov 2013
Kenshi A free-roaming squad based RPG. Focusing on open-ended sandbox gameplay features rather than a linear story. Be a trader, a thief, a rebel, a warlord, an adventurer, a farmer, a slave, or just food for the cannibals. Train your men up from puny victims to master warriors.
Masterpiece
Similarity 63%
Price -75% 6.88€
Rating 9.4
Release 06 Dec 2018
Delivery from the Pain:Survival / 末日方舟:生存 You'll play as a survivor in a world overrun by zombies. Explore and interact with other survivors, making tough choices about whether to help or exploit them. Defend against zombies, collect resources, craft, and fortify your shelter. Use strategy to escape this world and return to safety.
Similarity 58%
Price 7.79€
Rating 7.7
Release 12 Jun 2019
Survive the Nights Hardcore open-world survival where preparation is everything. Scavenge, craft, fortify during the day. When night falls, the infected hunt in numbers. Play solo or with friends in a brutal post-apocalyptic sandbox where survival is earned through smart decisions. How many Nights will you survive?
Similarity 57%
Price -70% 5.85€
Rating 6.7
Release 05 Dec 2025
Survivalist It's one year after the collapse of civilization and self-centered hedge fund manager Joe Wheeler emerges from his specially constructed bunker in search of food. This is a huge open-world RPG where you have the freedom to play how you want - but your choices have consequences.
Similarity 57%
Price -90% 0.53€
Rating 7.7
Release 30 Jan 2015
7 Days to Die 7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits!
Similarity 57%
Price -65% 15.46€
Rating 8.8
Release 25 Jul 2024
They Are Billions They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
Similarity 57%
Price 29.99€
Rating 8.4
Release 18 Jun 2019
SurrounDead SurrounDead is an open world survival game. Taking place in a world ravaged by an apocalyptic catastrophe. The dead reign free and will stop at nothing to kill you.
Similarity 56%
Price -14% 10.17€
Rating 8.9
Release 24 Jun 2022
Infection Free Zone Choose any real region from the world. Choose your base of operations, then rebuild and readapt the buildings around you to create a self-sustaining settlement. Take charge of a group of survivors from your city. And when the night falls - Defend the zone from the infected!
Similarity 56%
Price 24.99€
Rating 7.8
Release 11 Apr 2024
Dread Dawn This is an open-world zombie survival game set in a quarantined city. You play as a student left behind due to missing the evacuation convoy. Together with classmates and other survivors, you must defend the school, survive, and await rescue.
Similarity 55%
Price -60% 7.99€
Rating 7.1
Release 30 Sep 2024
Darfall Darfall is a hero-based RPG city-building game that puts you in the role of a hero who must protect their home and help it grow! During the day, grow your hero’s might, find epic loot, master new abilities, and fortify your settlement. At night, survive the hordes of undead, until you triumph.
Similarity 55%
Price 24.50€
Rating 7.5
Release 08 May 2025
Days Gone Ride and fight into a deadly, post pandemic America. Play as Deacon St. John, a drifter and bounty hunter who rides the broken road, fighting to survive while searching for a reason to live in this open-world action-adventure game.
Similarity 54%
Price -72% 11.46€
Rating 9.1
Release 17 May 2021
The Escapists: The Walking Dead Merging the smash hit indie game The Escapists with the world wide phenomenon that is The Walking Dead, Team17 have taken the very best of both worlds and are now providing players with the opportunity to play Rick Grimes as he takes on hordes of zombies let loose upon the world.
Similarity 54%
Price -91% 1.35€
Rating 6.1
Release 30 Sep 2015
Unturned Unturned is an open-world zombie survival sandbox game. As one of the few not yet turned, you must fight to remain among the living.
Similarity 54%
Price Free to play
Rating 9.0
Release 07 Jul 2017
Castle Story Castle Story is a creative voxel-based strategy game in which you can build castles one brick at a time using an army of little creatures called Bricktrons. Design and build your own castles, expand your territory in a vast landscape and defend your Bricktrons against onslaughts of hostile creatures.
Similarity 54%
Price 9.75€
Rating 6.6
Release 17 Aug 2017
DayZ How long can you survive a post-apocalyptic world? A land overrun with an infected "zombie" population, where you compete with other survivors for limited resources. Will you team up with strangers and stay strong together? Or play as a lone wolf to avoid betrayal? This is DayZ – this is your story.
Similarity 54%
Price -50% 23.99€
Rating 7.7
Release 13 Dec 2018
No One Survived This is a multiplayer cooperative open world construction survival sandbox game, where you and your friends must find supplies and build shelters in this world. You have to keep an eye on your character's needs state at all times, a bad state is likely to lead to death.
Similarity 54%
Price -72% 4.69€
Rating 6.5
Release 27 Dec 2025
Mist Survival MIST SURVIVAL is a Single-player, survival stealth sandbox game Players will experience the Apocalypse stimulation in the form of virus pandemic, the players have to deal with it to survive through the difficulties such as finding shelter and food, threats from the environment and climate: wild animals, bandits, infected, and dense mist t
Similarity 53%
Price -25% 6.74€
Rating 7.4
Release 14 Aug 2018
State of Decay: YOSE Make your stand against the collapse of society in the ultimate zombie survival-fantasy game. Explore an open world full of dangers and opportunities that respond to your every decision. Recruit a community of playable survivors, each with their own unique skills and talents.
Similarity 53%
Price 16.79€
Rating 8.0
Release 27 Apr 2015
Dead State: Reanimated Dead State is a narrative-driven survival RPG set at the dawn of the undead apocalypse. Drawing inspiration from classic RPGs like Fallout, X-Com, and Suikoden, Dead State combines strategic, turn-based combat with base building mechanics, character creation, and social management.
Similarity 53%
Price -22% 15.60€
Rating 7.1
Release 04 Dec 2014
Endzone - A World Apart Endzone is a post-apocalyptic survival city builder, where you start a new civilization with a group of people after an ecological disaster. Build them a new home and ensure their survival in a shattered world, threatened by constant radiation, toxic rain, sandstorms and droughts.
Similarity 53%
Price -96% 1.05€
Rating 7.5
Release 18 Mar 2021
Andarilho You are a guy with a backpack, just try to stay alive!
Similarity 52%
Price -90% 0.49€
Rating 6.4
Release 12 Nov 2020
HumanitZ HumanitZ is an isometric, open-world sandbox survival game set in a world ended by a zombie outbreak. Survive alone or with friends by scavenging, crafting, building, and fighting to last as long as ‘humanly’ possible. You can’t change the past, but you can fight for the future of humanity.
Similarity 52%
Price -75% 4.68€
Rating 7.4
Release 06 Feb 2026
The Wandering Village The Wandering Village is a city-building simulation game on the back of a giant, wandering creature. Build your settlement and form a symbiotic relationship with the colossus. Will you survive together in this hostile, yet beautiful post-apocalyptic world, contaminated by poisonous plants?
Similarity 52%
Price 29.99€
Rating 8.8
Release 17 Jul 2025
The Spotter: Dig or Die Dig by day, fight by night in this blend of mining and Tower Defense. As the last Spotter at a ruined gas station, hold back mutant hordes, scavenge the wasteland, and repair your receiver to capture the President’s vital message and humanity’s last hope.
Similarity 52%
Price 12.99€
Rating 8.1
Release 07 Apr 2026
State of Decay 2: Juggernaut Edition The dead have risen and civilization has fallen. Now it's up to you to gather survivors, scavenge for resources and build a community in a post-apocalyptic world – a world where you define what it means to survive in this ultimate zombie survival simulation.
Similarity 52%
Price -71% 8.85€
Rating 8.2
Release 13 Mar 2020
VEIN VEIN is a post-apocalyptic survival multiplayer sandbox game. Gather supplies to survive, explore abandoned buildings, defend your home, and rebuild society, whether alone or with friends.
Similarity 52%
Price 20.49€
Rating 8.6
Release 24 Oct 2025
The Matchless Kungfu The Matchless Kungfu is an open world sandbox RPG game based on a WuXia background. You can play any martial arts role you imagine in this wild world. Travel through the great wilderness, or be the leader of the group. The most important thing is, build your own story and live the experience!
Similarity 52%
Price -19% 15.98€
Rating 8.1
Release 05 Nov 2024
Colony Survival Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!
Similarity 51%
Price 24.95€
Rating 8.9
Release 16 Jun 2017
Breakwaters: Crystal Tides Survive in a world ravaged by massive Titans and an ever changing ocean sim. Displace water to find resources for building and crafting unique items. Swim, sail, and fly to explore new islands and fight Titans.
Similarity 51%
Price 16.79€
Rating 6.1
Release 09 Dec 2021
Terminus: Zombie Survivors Terminus: Zombie Survivors is a 2D turn-based survival roguelike set during a zombie apocalypse. Each journey is unique, and every decision can mean the difference between life and death. Can you brave hunger, cold, and the undead in order to reach the Terminus and find salvation?
Similarity 51%
Price -40% 11.99€
Rating 9.1
Release 19 Aug 2024
Scrap Mechanic Enter the creative paradise of Scrap Mechanic! Build fantastic machines, go on adventures with your friends and defend against waves of evil Farmbots in this imaginative multiplayer survival sandbox. With Scrap Mechanic’s powerful creation tools you can engineer your own adventures!
Similarity 50%
Price -37% 18.33€
Rating 9.1
Release 24 Jul 2026
Urban Strife Old school TBS, post-apoc survival and RPG. Recruit deranged locals in your militia, ally local factions and fight those you hate. Haul loot back and rebuild your shelter, doctor your wounds, and fix your guns. People need feeding, booze needs brewing and there is an end of the world to enjoy.
Similarity 50%
Price -9% 31.00€
Rating 6.6
Release 14 Jul 2026
Nighthold: Number 1 Investigate a starship crash, explore a hostile world, build shelters and survive nightly attacks of the Rot. Tear down any structure and experience total freedom of action.
Similarity 50%
Price Free to play
Rating 6.8
Release 11 Dec 2025