177 games like Interstellar Espionage Inc.

Do you have what it takes? Are you brave enough to touch the mysterious green organism known as "grass"? Grass Toucher is a clicker game where you touch grass, buy buildings, and unlock special upgrades. Experience the thrill of touching grass without ever ste...

Two small classics from Clarus Victoria published in 2013, Stone Age and Bronze Age, are now available on Steam! Manage an ancient tribe in the African Savannah, build the first city in the Fertile Crescent, guide your people across prehistory and lead them to...

Real-Time Strategy/Wargame. From World War II through the Cold War and into the future, re-live or re-imagine the tensions and crises of our recent history! Guide your nation through the era of your choice in Campaigns, Scenarios, and Sandboxes, as you make ev...

We take the colony sim genre into the near future, onto a lush planet where humans are making their first foothold. Characters and alien wildlife are brought to life through a rigorous simulation and the game plays out as a tug-of-war between humans and nature...

Life is Feudal: Forest Village is RTS city builder game with survival aspects in a realistic harsh medieval world. Shape, build and expand your settlement, grow various food to prevent your villagers from avitaminosis and starvation. Possess them for additiona...

Startup Company is a business simulation sandbox game where you’re the CEO of a new company. Your job is to build your very own website and compete against the largest tech giants on the planet!

Mashinky is a transport strategy game about trains. The goal is to create your own transport empire on a procedurally generated map. It’s a unique blend of realistic graphics combined with an isometric construction mode and board game-like rules.

Design, build and manage a giant shopping center. Open shops, supermarkets, restaurants, movie theaters, bowling alleys and more. Hire and manage the best staff for the job and milk your customers for all they're worth!

Villagers is a beautifully illustrated and richly detailed town-building game where you build a thriving community using the people and resources around you. Success or failure depends on your ability to create a town that can grow and prosper, and overcome th...

Ancient Cities is a Survival and Strategy City Builder PC game through the ages, strongly focused on history and realism. Currently being developed by Uncasual Games. Starting in the Neolithic era, you will have to guide your people through generations, disco...

Cities: Skylines is a single-player city-building simulation game. Players manage all aspects of a growing city including zoning residential, commercial, and industrial areas, constructing infrastructure such as roads, public transit, and utilities, and balanc...

Play with 4-15 player online or via local WiFi as you attempt to prepare your spaceship for departure, but beware as one or more random players among the Crew are Impostors bent on killing everyone! Originally created as a party game, we recommend playing wit...

Garry's Mod is a physics-based sandbox game built on Valve's Source engine. In its base mode, there are no objectives. Players can spawn non-player characters, ragdolls, and props, then manipulate them using a physics gun that can pick up, rotate, and freeze o...

Stardew Valley is an open-ended country-life RPG! You’ve inherited your grandfather’s old farm plot in Stardew Valley. Armed with hand-me-down tools and a few coins, you set out to begin your new life. Can you learn to live off the land and turn these overgrow...

Civilization VI is a 4X turn-based strategy game in which players guide a civilization from its founding as a small settlement through multiple eras of development. Players explore a procedurally generated map, found cities, research technologies, develop cult...

Sid Meier's Civilization V is a turn-based strategy game in which players lead a civilization from the ancient era through the future. Players found cities, research technologies, build improvements, train military units, and engage in diplomacy with AI or hum...

Terraria is a 2D sandbox action-adventure game with platforming and role-playing elements. Players create a character and are placed in a procedurally generated world where they mine resources, craft equipment, build structures, and fight enemies. Progression...

Battlefield 4 is the genre-defining action blockbuster created by Dice, and made from moments that blur the line between game and glory, moments found only in Battlefield. Go to Boot Camp to learn the basics of Battlefield 4's engaging single player and intens...

In The Sims 3, you can create Sims with unique personalities, fulfill their desires, and control their lives within a customizable living neighborhood. Unlock all-new Karma Powers and unleash them on your Sims: help your Sim get lucky with the power of "love c...

In The Sims 2, your Sims will be more lifelike, more responsive, and more complex than ever before. You'll be able to control your Sims over their entire lifetimes, taking them from their first steps to their golden years. Guide them through "Life's Big Moment...