Games like City 20

VEIN is a post-apocalyptic survival multiplayer sandbox where you navigate a world overrun by hostile zombies and hostile bandits. Gather resources, explore abandoned areas, defend your base, and rebuild society alongside friends in a dynamic environment with realistic AI that senses your presence. Changing seasons and random events continually challenge your survival.

"KINGDOMS is a single-player, open-world procedural medieval RPG with a smart AI system that controls NPC behavior, creating a dynamic and living world with unique characters, each with their own life goals and motivations. The game offers a vast, interactive world with a variety of activities including exploration, combat, trade, and crafting. Despite some bugs, KINGDOMS stands out with its stunning gameplay, good music, and the freedom to become any character and pursue any goals you desire."

"Project Castaway is a survival crafting game set in the Pacific Ocean, where you are stranded on a deserted island. Gather resources, build shelters, and hunt for food while exploring picturesque landscapes and swimming in crystal-clear waters. Construct a base and upgrade your skills to ensure your survival in this beautiful yet unforgiving environment."

"Mirthwood is a single-player open-world RPG life sim with grinding elements, where you manage a homestead, craft items, and trade with towns. Experience an immersive medieval fantasy world with hand-drawn graphics, real-time combat, and survival-lite features. Battle various enemies across diverse regions in a bid to build a peaceful life."

"Zompiercer is an action-packed single-player game with compelling gameplay and pretty visuals. Take control of a train, build and customize your home on railway cars, fight off hordes of zombies, and explore the story of a zombie apocalypse world through carefully handcrafted locations."

The Gold River Project is an immersive, demanding UE5 hiking experience that emphasizes exploration and survival through dynamic seasons and unique challenges. Players enjoy a safe, welcoming environment with procedural elements, continuing to expand content and threats in ongoing development. Demo progress carries over, encouraging a smooth transition into the full, unlimited play experience.

The Last Plague: Blight offers a brutal survival experience set in a procedurally generated open world plagued by a deadly disease. Players must carefully manage their health and resources while facing numerous threats and challenges. Every action, from crafting to gathering, consumes valuable time as you strive to end the spreading Blight.

"The Black Death" is a medieval multiplayer game set in a plague-infested 14th century Europe. Players must survive by fighting for scarce resources, learning new crafting techniques, and avoiding the plague. The game encourages cooperation with other players, but also the risk of betrayal in a land ravaged by disease and scarce resources.

"Medieval Dynasty is a single-player and co-op platformer game with a good plot, sensational gameplay, wonderful visuals, and phenomenal music. You start as a farmer or hunter, building and improving your house, convincing people to join your village, and ensuring the continuity of your dynasty. The game features an expansive, open world with harsh medieval conditions, making for a unique genre combination."

Mist Survival is a first-person open-world survival game set in a post-apocalyptic world overrun by zombies. Develop strategies to survive by scavenging for resources, crafting tools, and setting up defenses against the undead. Build and manage your own base, form alliances with other players, and navigate through a dynamic and ever-changing environment.