Top similar games like Riftborne:

Rule a living interstellar empire in this real-time 4X grand strategy. Make decisions that shape civilian lives, manage fragile supply lines, lead military conquests, and decide whether your civilization thrives or collapses under its own expansion.

Existence is a strategy game on a massive scale. Lead your expanding empire, explore the galaxy, and master simultaneous space and planetary battles. Engage in solo play or team up with friends for intense PvP and co-op action.

Lead a fractured human frontier in a 4X strategy game powered by a fully offline, locally embedded LLM. Build colonies, design warships and tanks, command tactical battles, and face rival empires that plan, remember, negotiate, and wage war without relying on the cloud.

Lead any nation in a deep, turn-based grand strategy and political sim. Master the economy, military, diplomacy and society against rival AI you can actually read. Build a democracy or a dictatorship; the game names what you become, and your reign becomes a shareable saga.

Command any of 261 real-world countries in this 2026 grand strategy game. Build your economy, lead armies, and navigate deep diplomacy. Features built-in modding support and 12 supported languages. Shape the global order through espionage, nuclear deterrence, and AI-driven geopolitics.

Command carrier fleets across a pausable real-time galaxy. Build planetary industry, confront strange anomalies, bargain or betray rivals—or become the galaxy’s Pirate Syndicate, turning piracy and Plunder into ever-stronger raids.

The grand strategy you can actually finish. A full 4X empire to build, expand, and conquer, with all the depth and none of the grind, in a campaign you complete in a single evening. Fight across five ages on a fresh world every time, or design your own, all the way to total conquest.

Hill Sphere is an in-depth Space 4X/Grand Strategy game with a strong focus on realism, economic and logistical depth. Lead your nation into a sector full of rival powers and win through ingenuity, clever planning, and industrial might!

Mandate Kingdoms is a grand-strategy kingdom builder set in ancient China. Recruit legendary officers, govern cities, forge a lasting dynasty, command armies in tactical battles, and outmaneuver rival warlords to claim the Mandate of Heaven.

A turn-based grand strategy about the exploration of the Solar System. Use technologies — from existing prototypes to near-future engineering concepts. Build a space industry and become the leader of a new era.

It's 1347, the time of the Hundred Years' War. In this historical grand strategy and RTS hybrid you play as one of 200 minor lords across medieval Europe, Africa or Middle East. Rise up to take over your Kingdom and be crowned, then fight to preserve your empire as Black Death descends on Europe.

Amidst this chaotic era, shape your own destiny—whether as a loyal minister, a ruthless warlord, or an independent ruler. Every choice and battle writes your legend. Are you ready to rise from a commoner to claim the realm?

A fast-paced 4X galaxy you can actually finish. Expand by colonising and besieging rival worlds, wield government powers that bend the rules - freeze enemy fleets, sever hyperlanes, vanish into stealth - and race rivals to claim the galactic core. A grand-strategy empire in an evening, not a month.

Expand your own galactic empire across new stars, research technologies, and challenge great alien powers in this immersive 4X grand strategy game. Build interstellar colonies, and starbases to gather more resources. Explore a unique galaxy full of secrets, great perils, and limitless possibilities.

Shape your civilization’s destiny in this epic turn-based strategy game. Manage resources, advance technology, and conquer through the ages. Every choice transforms history—will your empire rise to greatness or fall to obscurity?

A strategy game set in the 18th century Caribbean recreating clashes between the empires of the time. Manage resources and armies via three integrated game layers; a strategic overworld for logistics; city building for production and tactical battles to conquer your enemies.

Structura is a rather unique sci-fi real-time strategy set in space. Its a hybrid of rts and fps, with emphasis on combat and survival. Build your economy for war, modify the unit by adding components, explore, expand, and survive the savage waves of enemy attacks.

Historically accurate strategy game where you act as a government contractor researching, developing, and manufacturing weapons and technology for your clients. You choose the parts for each product, but be aware that cheap or wrong political choices may affect your success rate!

A week-long multiplayer game of strategy, diplomacy, and betrayal. Schedule moves for hours in the future, forge fragile alliances, and time the perfect backstab as events unfold in real time. Coming to Steam Early Access with mobile cross-play and a player pool running since 2015.

Space 4X game with the ability to build factories, extract resources, with characters, internal and external markets ... Take part in the discussion of the game, share your vision)

Prove your political brilliance in a grand strategy like no other: pick any contemporary country, set up your government and navigate the pitfalls of domestic and international politics. A glorious destiny awaits - the domination of not just the Earth, but the whole Solar system!

Take control of any nation and shape its future. Manage resources, trade, and taxes, engage in real-time warfare, navigate global diplomacy, and react to dynamic world events. Build a thriving economy, forge alliances, and command armies in a constantly evolving world!

Rebuild civilization from a single planet in Nexus Legacy, a persistent sci-fi 4X MMO. Colonize worlds, manage resources, research technologies, command fleets, forge alliances, and fight for control of a living galaxy.

Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.

This is a deep focus on the Spring and Autumn period of the Warring States period of the grand strategy and real-time combat fusion sandbox game.

A world where officers hide their names and abilities. Can you spot Zhuge Liang? A hardcore turn-based strategy simulation for true Three Kingdoms devotees.

Outscape is everything you love about traditional strategy games, but places your empire within a vast online galaxy alongside other real players. Outscape rewards skillful long-term strategic gameplay with a brilliantly refreshing new take on the 4X genre.

A team-based strategy and space simulation game where allies build an empire together while competing to control it. Explore, trade, colonize, scheme, and fight tactical battles shaped by stealth, sensors, and deception.

Build your galactic empire, conquer planets and emerge as the last player standing in this real-time strategy game.

Capture and upgrade planets, outsmart your enemies, and conquer the galaxy! Simple yet addicting, you can play alone or outsmart your friends in this 2D top-down space RTS. Completely free, no monetization, just fun!

A grand strategy game built on a deep economic simulation and orchestrated by an intelligent AI storyteller. Ensure the survival of your domain at the edge of the galaxy: colonize worlds, manage populations, navigate politics, design custom goods, and master dynamic markets.

A multiplayer 4X strategy game of globe-spanning 19th-century battle. Break through enemy lines, encircle their armies, and cut off their supply. Colonize resource-rich islands and blockade those of your opponents. Games are quick and packed with dramatic, high-stakes combat.

Spaceship Idle is an idle/incremental 4X grand strategy auto battler where you build your own spaceship and engage in space battles. Research a vast tech tree, equip unique weapons, unlock powerful upgrades, construct bigger and better ships, win epic (auto) battles, and conquer the galaxy!

From a veteran 4X Strategy developer comes a new deep strategy game of logistics, empire, and control. Develop the New World, industrialise your capital, manage your growing Empire, and outmanoeuvre rivals to become history's first Superpower. Can you exploit the New World to control the Old?

A multiplayer space RTS blending in depth mechanics with fast paced skirmish matches. control and manage an empire together with your team in large-scale physic-based online battles, and expand your army mit modded factions

Geopolitical management game with real-time shifting borders and a streamlined gameplay, designed to minimize all burdensome chores while allowing an absolute strategic control, from military recruitment and deployment, to diplomatic and economic management.