Top similar games like Kepler Protocol:

Discover and colonize the world, Allocate your labor force, Monopolize markets, Fight tactical battles, Survive the age of imperialism...

Underfoot Queens is an ant themed 4x where you will lead your species across generations. Explore, forage for food, expand your colony, fight off competitors, and survive the elements on your path to evolution. In the end, only the most adaptable species will survive.

A pausable real-time tactical and resource management sim driven by dynamic battlefield events. War isn't just about combat—it’s about the daily lives of your soldiers. Keep logistics running, scavenge every usable resource, and do what you can to ease the harsh reality of life on the frontlines.

A 4x Turn-Based Single Player Strategic Space game. Design and build Your own space ships, planet and battle-stations to conquer the Galaxy.

A 4x global turn-based strategy game with a well-developed economic and military model.

The 30th Anniversary Title of the Daisenryaku Series! Fight with over 1500 different units on more than 300 maps in this turn-based, single player war simulation game. Daisenryaku Perfect 4.0 lets you shape your experience like no other game in the series’ 30 year history.

Lead your space agency in The Search for Life in this authentic strategy simulation game. Investigate the solar system and collect evidence of life. Manage base building, rocket designing, launches, and mission planning to Mars and beyond, leading the way in the future of space exploration.

A turn-based strategy game based off the Napoleonic Wars! Lead, attack, buy, and communicate. Learn how to play difficult 4x grand strategy games by starting with simple strategy. *Disclaimer, this game is made by a teenager for a school project*

Build and lead your colony on a lost ringworld, where deadly conditions await on both sides while the world keeps turning! Progress through technological evolution, survive cultural revolution, and govern with a wise and steady hand!

Take planets and assemble your fleet. The conquest of space is now, navigate through asteroid fields and hide in nebulas to outsmart your opponents. Experience the challenge of ion storms disrupting your ship's sensors and become the ultimate space fleet commander.

A brutal survival management simulator set in a post-apocalyptic wasteland. Keep your faction of survivors alive, maintain your shelter and scavenge the ravaged world for resources. Befriend and trade with the factions you meet or conquer them by force.

Guide a neolithic tribe using natural language. Teach hygiene, craft tools, discover agriculture, found religions. Every person is individually simulated — births, deaths, diseases, and famines emerge from 12 interconnected systems. Your words shape civilization.

Empires Edge is a strategy game about building a civilization on floating islands, inspired by the classic Mega Lo Mania. Lead your people, achieve technological breakthroughs, and conquer new territories as you forge an empire at the edge of the Universe.

Base Wars takes the tactical nuance and big picture strategy of Real Time Strategy games and brings it to a Turn Based format. Research new technologies, build an army, expand your territory, and crush the opponent in this simple yet expansive strategy environment!

A turn-based 4X strategy game inspired by classic colony-building games. Explore a new continent, expand across a hex-based world map, and build a network of production settlements directly on the frontier.

Order: The New Dawn is a colony sim with space adventure. As a legendary captain from the United Stellar, build a base on the desert planet New Terra and face the perils of the Wastespace—how will you shape the destiny of the stars?

A turn-based WWI Grand Strategy game. Rush to field new modern weaponry and survive the horrendous attrition battles. Join the global conflict between the Great Powers of the age and forge a new world order for freedom or tyranny.

Journey across a post-apocalpytic world as you race to find the key to the future before the food runs out

Build an empire in a single sitting. All the strategy of a classic 4X in a faster format, which also shines in multiplayer.

熟悉的三国人物纷纷化身兽娘与半机械的美少女，同时保留了经典的三国志策略玩法。 通过获取资源，收集猛将和建设城市夺取天下。 玩家将扮演三国时期的君主，在一张六角形大地图上通过创造单位建造城市来增强实力。 合理地利用手中的将领和资源，通过战棋推进的方式统一三国。 通过发展科技解锁特色装备，装备供应组成的链条使城市支持的军势获得相应的能力与兵种，并让玩家在战棋和即时决战中获得优势。 玩家可以通过决战进入最多3v3共6支军势的对阵之中，diy不同兵种与集合阵型是取得胜利的关键，只要能够合理使用决战，便可以一口气扭转战局，以弱胜强!

Colonize a galaxy in 256 colors! In this RiscOS gem from 1997, the fate of human civilization lies in your hands. Travel the stars, claim uninhabited planets or fight over them against your alien opponents. Your ultimate chance to relive the original experience, on the PC for the first time ever.

Lead a perilous expedition to study the mysteries of a sentient world in this roguelite colony management game. Build and manage a city atop an ocean-faring ship, and try to survive as the planet fights back!

Set in a world seized by machines, Mordfield Command is a turn-based hex wargame. Reclaim territory under mounting pressure and expand your control of the battlefield. Move too slowly, and the Algorithm’s growing forces will overrun you.

Build a living civilization from a single village. Guide your people across a dynamic landscape of rivers, farms, trade routes, and rival kingdoms as your society rises from the dawn of history.

A space colony survival sim. Build a station room by room, lay the wires, pipes and ducts that carry power, water and air, and keep a crew fed, rested and sane. Build it how you like and keep it running.

Island Dwellers is a turn-based strategy game where you guide a tribe through the challenges of rising sea levels. Assign tasks to your people, unlock technologies and build a thriving village. Adapt to new challenges as your tribe sails to different climates in search of a better future.

Create your own nation in Millennia, a historical turn-based 4X game that challenges your strategic prowess across 10,000 years of history, from the dawn of humanity to our possible futures.

Lead nomadic families through the Stone Age in this turn-based 4X strategy game with in-depth characters, cultures, and ecosystems. Explore the wilderness, hunt megafauna, outsmart competitors in trade & autobattler combat. Discover fire, agriculture, politics... and survive to tell the tale.

Terraform, strategize, and construct a Martian colony in this retro-inspired turn-based city builder. Create a comfortable living for your citizens, research alien artifacts, and uncover the secrets of the Red Planet.

Lead your hive to victory in 'Buggos', an RTS Auto Battler! Customize your swarm with 120+ evolutions and conquer humanity. Strategy meets bug chaos!

Keep a train full of survivors alive as it crosses a wasteland ruled by machine beasts. Build rooms inside each car, care for 16 personality types and their stress, send scouts into the ruins, and see how far you can go before the line breaks.

Unify Japanese History! A Timeline Strategy Game Where History Itself Becomes the Battlefield.

Found colonies, create spaceships from modules, colonize planets, form alliances and destroy your opponents in a turn-based game.

"H.I.v.C.A." is a strategic game where every choice matters. Gather resources, develop technologies, and strategically place your forces to ensure victory over opponents. There is no room for a draw in this game - only one can become the absolute ruler of the new world.