Games like Interregnum: False Prophet

Dead State is a single-player horror turn-based strategy RPG set in a post-apocalyptic world. As the leader of a survivor group, you must manage resources, negotiate with other factions, and defend against the undead, with an emphasis on survival. The game features base building, tactical combat, and reactive storylines, with a mix of humor and a wholesome story in a full-fledged RPG experience. However, it is known to have many bugs and can be very grinding.

"P.A.M.E.L.A. is a single-player, open-world horror game set in the decaying utopian city of Eden. As a Sleeper, scavenge for resources, build and upgrade equipment, and navigate relationships with various factions to survive. Experience a dense atmosphere, stunning graphics, and a good plot, but be prepared for numerous bugs, grinding, and subpar optimization."

Encased is a single-player, science fiction RPG with a wonderful story, phenomenal gameplay, and sensational visuals. Set in a dystopian world, you'll fight enemies, explore the wasteland, and level up your character. With various factions, crafting, combat, and negotiation, you'll need wits and skills to survive in this rich, dangerous open world. Despite some bugs, its dense atmosphere and excellent replayability make for a hilarious and immersive experience.

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.

"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.

In "INSOMNIA: The Ark," you explore a colossal, dying space metropolis filled with intrigue, danger, and diverse inhabitants. As a "low-class" citizen, you'll need to navigate the complex politics and cultures of this isolated society, while also uncovering mysterious forces threatening the Ark. Your choices and actions will significantly impact the narrative and faction relationships in this immersive, story-rich RPG.

"Fade to Silence" is a survival adventure game set in a post-apocalyptic, frozen wasteland. As the leader Ash, you must explore the harsh environment to gather resources and establish a refuge for survival. Beware of Eldritch monsters, the unforgiving winter, and the deadliest threat of all: blizzards. With limited resources, simple tasks require expeditions to scavenge for materials in this unforgiving world.

Urban Strife is a turn-based tactical survival RPG where you manage a struggling militia amid ruthless gangs and a zombie outbreak. Balance shelter rebuilding, resource management, and squad morale while navigating a dynamic world with realistic ballistics, day-night cycles, and environmental hazards. Your leadership decides who survives in this gritty, strategic fight for survival.

"This Land Is My Land" is a survival simulation game set in the 19th century American frontier. Gather resources, craft tools, and build a shelter to survive against the wilderness and hostile characters. Navigate the social and economic complexities of the time, including disputes with Native Americans and the moral dilemmas of westward expansion.

Diluvion is a single-player Science Fiction Role Playing game with an intriguing story, awesome gameplay, phenomenal graphics, and a spectacular soundtrack. The game allows you to manage and upgrade your submarines, customize their abilities, and overcome challenging hazard battles. With its enhanced visuals, improved UI, and new gameplay features, Diluvion: Resubmerged offers a unique and immersive underwater exploration experience.