Games like Borderline

In "Heart of the Machine," players control a powerful sentient Machine Intelligence in a turn-based sci-fi 4X RPG, with the ability to shape the world and story based on their choices. With various tools and objectives, players can decide the fate of humanity, ranging from benevolent leader to ruthless dictator, while managing resources and overcoming obstacles. The game is set in a post-apocalyptic Earth, where players must make strategic decisions to achieve their goals.

In "Sigma Theory: Global Cold War," you lead your country's Sigma division to harness a groundbreaking scientific discovery before other superpowers do, utilizing a team of elite agents and advanced technology to gain an edge in the global race for dominance. This turn-based strategy game from the creators of "Out There" features espionage, diplomacy, and research, with the potential to reshape the world's political and financial landscape.

"Aven Colony" is a planetary colonial management simulation game where you build and maintain humanity's first extrasolar settlement on Aven Prime. Overcome various challenges in managing resources, citizens' needs, and infrastructure, while dealing with the harsh conditions of an alien world. Features include rich simulation elements, diverse environments, and various stages of colony development.

Citystate is a single-player strategy game focused on macro management and economics, allowing players to plan, build, and experiment with political ideologies in a city-building sandbox. The game features mature content and is based on today's world economy, with mechanics designed to mimic modern nations. Despite its pretty visuals, it has been noted for its presence of bugs and grinding aspects. Citystate II is now available for wishlisting on Steam.

"Songs of Syx" is a complex and immersive fantasy city-builder, where you lead a small colony to become a metropolis and empire. The game features a living world with dynamic day-night cycles, weather, and a variety of cultures, gods, and creatures. Every playthrough is unique, with events and content generated procedurally. The mechanics are detailed and challenging, making it easy to learn but difficult to master.

In "Before We Leave," gently guide a newly reemerged civilization across a cozy universe. Build peaceful settlements, manage resources, and trade between islands and planets. Overcome challenges, discover ancient technologies, and ensure your Peeps' happiness in this relaxing city-building game. Explore six biomes and avoid the mistakes of the past to create a thriving solar system.

In Zafehouse: Diaries, you manage a group of survivors in a post-apocalyptic world overrun by zombies. Through interactive diaries, make strategic decisions, manage resources, and maintain morale to ensure your group's survival. With procedurally generated scenarios and extensive replayability, each playthrough offers unique challenges and opportunities.

"Cliff Empire" is a city-building game set in a post-apocalyptic world covered by radioactive fog. Your mission is to restore life on Earth by managing the development of independent cities on cliffs, trading with an orbital station, and choosing between ecological and harmful power supply. The game features dynamic climate changes, 48 university researches, over 120 structures, and 15 quests to explore.

"Die Young is an open-world, first-person action-adventure game where you must escape a picturesque Mediterranean island after being left for dead. Focus on staying hydrated, exploring to uncover the island's secrets, and using limited resources to equip and fight against any danger that stands in your way. This is not a typical survival game; your main goal is to escape as soon as possible."

In Terra Invicta, players lead one of several factions responding to an extraterrestrial probe and alien presence mining beyond Earth. As global nations falter, secret coalitions form with competing goals—defense, extermination, worship, negotiation, or alliance with the aliens. Strategic diplomacy, resource management, and covert operations shape humanity’s fate amid an uncertain invasion.