227 games like IDLE: Intergalactic Defense League Exterminators

Sol 0 is a real time strategy game where you establish the first Martian colony. From the first human footprints on Martian soil to a thriving and self-sustaining colony, Sol 0 imagines a near future using technology that could be available within the next few...

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...

Star Control: Origins is a science fiction action-adventure game that combines planetary exploration, diplomacy with alien races, and one-on-one ship-to-ship space battles. Players captain a starship, sending a lander to survey planets, gather resources, and e...

Guide a group of space settlers trying to establish an outpost on a remote planet. Grow food, collect energy, mine resources, manufacture bots, and build a fully self-sufficient colony.

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...

The Last Journey is an ultimate post-nuclear exploration game in which you travel the universe to find a new planet suitable for mankind to live on after the Earth was destroyed in a nuclear war.

Ashes of the Singularity is a real-time strategy game set in humanity’s not-so-distant future. What it means to be human has changed with the coming of the singularity. In the post-human economy, sentience is now the most valuable commodity in the universe. T...

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!

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...

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...

Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop. The newest member of the space program in a small village on the planet Timber Hearth, the player navigates a space shuttle and tra...

FTL: Faster Than Light is a single-player strategy game with roguelike design. The player commands a spaceship from a top-down view, managing systems such as weapons, engines, shields, and life support while recruiting crew and upgrading the vessel. The ship t...

Oxenfree is a single-player graphic adventure game played from a 2.5D perspective, with the player controlling a teenager named Alex. Its central mechanic is a "walk and talk" system, where dialogue appears as speech bubbles and the player chooses responses in...

Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland. Vault-Tec has provided the tools, but the rest is up to you. Wha...

Inside is a puzzle-platformer developed by Playdead, presented in a 2.5D side-scrolling format with a dark, predominantly monochromatic visual style. The player controls an unnamed boy navigating a dystopian environment, solving environmental puzzles, avoiding...

Machinarium is award-winning independent adventure game developed by the makers of Samorost and Botanicula. A little robot who’s been thrown out to the scrap yard behind the city must return and confront the Black Cap Brotherhood and save his robot-girl friend...

When evil threatens the world, the world calls on Broforce - an under-funded, over-powered paramilitary organization dealing exclusively in excessive force. Brace your loins with up to four players to run ‘n’ gun as dozens of different bros and eliminate the o...

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.

No Man's Sky is an action-adventure survival game set in a procedurally generated universe containing over 18 quintillion planets. Players explore star systems, gather resources, trade with alien species, and upgrade their equipment while following an overarch...

Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more, all while trying to survive.