Games like Colony

"50 Years" is a single-player, turn-based strategy game with fast-paced mechanics, allowing you to win or lose in an evening. Despite its quick matches, the game offers high replayability through tough decisions, random elements, and a focus on early-game strategy. Available for wishlisting on Steam, it aims to capture the excitement and depth of traditional strategy games in a more time-efficient package.

"Dice Legacy" is a roguelike survival city builder where you lead your realm by rolling dice. Your dice represent your subjects, and you must keep them happy and healthy by gathering resources and constructing buildings. The procedurally generated ringworld presents new challenges and opportunities in each playthrough, and you must adapt your strategy to test your luck against enigmatic factions and a mysterious darkness lurking beyond.

"Valeguard is a single-player Role Playing game that takes about 24 hours to beat. It is a Tower Defense and Town-Management hybrid, where you construct defenses, train troops, and prepare for battle during the day, and defend with towers, troops, and heroes at night. Each town you save unlocks unique assets and heroes for future battles, with the option to gather resources, craft weapons, and train troops to help with defense."

"Computer Tycoon" is a single-player business simulation game that puts you in charge of your own computer company, from the 1970s to the modern era. With its detailed mechanics and engaging gameplay, you'll face the challenges of designing and releasing your own computers, while managing resources and staying ahead of competitors. The game is regularly updated with improvements based on community feedback, providing great value for its supporters.

"Game Dev Studio" is a single-player strategy game with stunning mechanics and pretty visuals. In this game, you run your own game development studio, where you can design game engines, hire employees, and create multiple teams to work on various projects. The game features non-linear progression, allowing you to expand your office space by buying new buildings. With various skills, attributes, and knowledge on topics, employees can contribute to making awesome games. Keep your employees engaged, and make sure to update your game engines to reach greatness in the gaming industry.

Face the first few days after the survivors come to the surface. Gather resources, scavenge the buildings and create a Zone that will be able to stop horde attacks at night. Conquer Prologue to prove you're ready for the upcoming full version of Infection Free Zone. “The Mad Virus” has spread throughout the world with the speed of jet planes. The infected are highly aggressive, fast and strong. …

"Taur is a single-player action-strategy sci-fi game with wonderful mechanics and fabulous visuals. Command the Prime Cannon, unlock and upgrade weapons and abilities, and build defenses to withstand different types of attacks. Every object in the environment is destructible, providing a tactically engaging experience, but beware of the heavy grinding."

In "Risen Kingdom," players build and manage their own kingdom during the medieval era. They gather resources, establish villages, and recruit soldiers to defend against enemy invasions. The game features strategic city-building, real-time battles, and diplomacy with neighboring kingdoms, all with a fantasy twist.

"Dead In Bermuda" is a survival management game where players guide a group of shipwrecked survivors on a mysterious island. The game combines exploration, crafting, and character development, as players manage resources, build shelter, and make critical decisions to ensure their group's survival. With permadeath, time management, and challenging scenarios, each playthrough is a unique experience.

"Block'hood" is a single-player simulation game with stellar gameplay, awesome visuals, and outstanding music. As a city planner, you'll create unique neighborhoods from over 200 blocks, while managing resources and avoiding decay. The game encourages experimentation and understanding of ecological city dynamics, but can be bogged down by bugs and requires grinding to unlock new blocks.