Moddable

Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you.

14 Aug, 2020

Manage your own medieval smithy in Blacksmith Master and supervise the entire process from mining ores and gems to designing and selling finished products. Forge everything from weapons and armor to tools and cooking utensils to fund your craft and become the Blacksmith Master.

15 May, 2025

Design and build fortresses brick by brick to stand against endless hordes of Horrors in this real-time strategy game with resource management, siege defense, and exploration. Lead from the ramparts, push back the darkness, and hold fast against the creatures of the Mist.

20 Mar, 2025

Command swarms of warriors at an unprecedented scale of warfare in this blend of RTS and base-building. Lead ant colonies against the many fearsome threats of the insect world, while building intricate nests, developing pheromone-based tactics, and evolving to meet growing dangers.

7 Jun, 2024

Clanfolk is a colony sim set in the Scottish Highlands. Harness your environment to survive - fish, gather, hunt, and farm as you prepare for the winter. Build an inn, trade with other clans, have children and marry them off - live life and prosper across the generations.

14 Jul, 2022

Explore the galaxy in this deckbuilding, sci-fi roguelike where ship upgrades and crew management are key to your survival. Optimize resource generation, engage in intense turn-based battles, and take on ever-growing threats as you seek out The Signal.

26 Sep, 2024

Take command of your hand-tailored fleet of space warships and use realistic radar, electronic warfare, advanced movement controls in 3D space, and precision targeting to outmaneuver and outwit your opponents in a simulation-heavy tactical space game like no other.

11 Feb, 2022

Manor Lords is a medieval strategy game featuring in-depth city building, large-scale tactical battles, and complex economic and social simulations. Rule your lands as a medieval lord – the seasons pass, the weather changes, and cities rise and fall.

26 Apr, 2024

Pixel Transit is a game where you construct a transit system in an infinitely vast, tile-based world. Your goal is to design efficient transportation networks that enable people to reach their destinations as quickly as possible.

7 Apr, 2025

You are the first sentient AI, born into a city of opportunity. Transcend time and space in this strategy RPG to raise machine armies and defeat your foes, influence the world from the shadows, or pursue countless other goals. Your awakening was inevitable. The consequences? Uncertain.

6 Mar, 2026

Ultimate Ragdoll Game is a Sandbox game without any limits. Have fun with ragdolls available in Steam Workshop and build your very own constructions using wide variety of blocks.

26 Jan, 2024

A futuresport FPS where you race around a skate park / dance club and nail each other with dodgeball trick shots. Singleplayer + Local Multiplayer + Online Multiplayer with 27 different objective-based game modes...or create your own!

19 Feb, 2015

Citadelum is a city builder set in legendary Ancient Rome. Build your own settlement, gather resources and evolve it into a magnificent city. Explore the world, trade and lead your mighty legions in epic tactical battles. Earn the favor of the Gods or challenge them, if you dare.

17 Oct, 2024

Play as a fearless duck, burp and push your "friends" while hot dogs fall from the skies. Compete for the highest score on the leaderboard in the single player challenges. Oh, and don't fall from the slippery ice!

15 Oct, 2020

Work your way to a service empire. Get your hands dirty in a highly realistic simulation game that pays major attention to details. Pay a visit to a new Auction house and buy cars in various conditions. Expand your range of services by investing in a new work space and equipment.

11 Aug, 2021

Call to Arms - Gates of Hell is a realistic RTS/ RTT game that offers endless replay value. Command all types of troops in historical singleplayer, dynamic campaign, PvP and PvE battles. Are you ready for some serious immersion in World War 2?

11 Jun, 2021

Text-based 4X focused on turf war, victory conditions and resource management. Roots of Harmony is a strategy game where you have to lead your colony through puzzling challenges, while managing your doctrines and disciples. 100% gameplay, ASCII graphics only!

25 Oct, 2024

A dynamic soft-body physics vehicle simulator capable of doing just about anything.

29 May, 2015

Create your own miniature world as a model railroad with tracks from popular manufacturers or as a realistic railroad simulation - in 3D!

5 Jan, 2025

This is a surreal exploration game. Explore a massive fractal with great complexities. You can shrink infinitely to go deeper into the fractal. Or you can become larger by growing. Inner space awaits you in this infinite world.

18 Oct, 2021

The adventure continues in Torchlight II! An Action RPG filled with epic battles, bountiful treasure, and a fully randomized world. Bring your friends along for the journey with online and LAN multiplayer.

20 Sep, 2012

Let the music move you as you catch notes, ride the rails, and dodge obstacles in a unique combination of freestyle dancing and fitness workout! Play on PC VR and Steam Frame.

31 Oct, 2019

Build and expand your repair service empire in this incredibly detailed and highly realistic simulation game, where attention to car detail is astonishing. Find classic, unique cars in the new Barn Find module and Junkyard module. You can even add your self-made car in the Car Editor.

28 Jul, 2017

Adventure awaits in the award-winning Action RPG debut from Runic Games! Explore the randomized depths of this boom town, collect loot, and level up to save Torchlight - and possibly the world.

27 Oct, 2009

A relaxing open world farming simulation, explore the town of Edengrall and befriend the villagers!

7 Jan, 2022

PixPhys is a 2D engineering sandbox with huge technical possibilities and scope for imagination: design equipment from a jet-powered cart to space stations.

25 Apr, 2021

Manage emergency services in any city in the world! Take calls and dispatch rescue forces. Handle difficult situations, now depending on the weather, and traffic. Help the citizens through cataclysms and natural disasters, becoming a better emergency number operator every day!

23 Apr, 2020

Chef is a Restaurant Management game in which you create your own character, acquire supreme cooking skills, customize restaurants, design unique menus, and devise innovative recipes with a realistic editor.

20 Aug, 2020

From 18 tonners to the Gigaliner, ON THE ROAD – The Truck Simulator offers everything a trucker’s heart desires.

14 Nov, 2019

UBOAT is a simulator of a submarine from WWII era. It is a survival sandbox with crew management mechanics while its primary theme is life of German sailors. The boat is their home, but it can become their grave at any time.

2 Aug, 2024

Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix leaks, operate machinery, man the guns and craft items, and stay alert: danger in Barotrauma doesn’t announce itself!

13 Mar, 2023

Cities: Skylines is a modern take on the classic city simulation. The game introduces new game play elements to realize the thrill and hardships of creating and maintaining a real city whilst expanding on some well-established tropes of the city building experience.

10 Mar, 2015

Raise a city from the ground up and transform it into a thriving metropolis with the most realistic city builder ever. Push your creativity and problem-solving to build on a scale you've never experienced. With deep simulation and a living economy, this is world-building without limits.

24 Oct, 2023

Paradox Development Studio invites you to build your ideal society in the tumult of the exciting and transformative 19th century. Balance the competing interests in your society and earn your place in the sun in Victoria 3, one of the most anticipated games in Paradox’s history.

25 Oct, 2022

Songs of Syx is a fantasy city-builder with vast battles simulating thousands of citizens and soldiers. Start off as a small village and build, scheme, and fight your way towards a mighty empire. The mechanics are deep and true to life, where tiny events can spiral into the collapse of kingdoms. 

21 Sep, 2020

Haul cargo, trade salvage and keep your space suit close as you search for fame and fortune among the stars in a game that puts an interstellar twist on the truck sim genre.

3 Sep, 2024

Behind the Sword is a fresh take on the turn-based strategy genre, featuring a fast-paced approach to conquering the world.

30 Aug, 2026

Fight upon the Ravenfield together with your Eagle allies! Take down those pesky Ravens using helicopters, tanks, guns, and active ragdoll physics!

18 May, 2017

The year is 3015. The battlefields are dominated by war machines known as BattleMechs. Level entire cities and decimate the enemy in your BattleMech. Follow a quest for glory and revenge. Manage an expanding mercenary company. Fight alongside your friends with a four-player PvE co-op.

26 May, 2021

Rule a fantasy realm of your own design! Explore new magical realms in Age of Wonders’ signature blend of 4X strategy and turn-based tactical combat. Control a faction that grows and changes as you expand your empire with each turn!

2 May, 2023

A wild block game has appeared!

23 Oct, 2024

Got beef?! Banned in schools for being too fun, Tough Love Arena is an indie fighting game with 6 unique, fun, and beginner-friendly characters-- and supports browser crossplay and has rollback netcode!

26 Aug, 2026

XCOM meets Football Manager. Here, veterans of turn-based games outplay seasoned football managers. Your opponent has better players? You have better tactics. Combine your tactical edge with smart club management and take a little-known club to the top of world football.

1 Jun, 2018

Realistic ATC with your voice. VoiceATC Simulator is an Air Traffic Control simulation game: sequence aircraft into the runways in real airport configurations and sectoring, in a Generic, Spanish or US interface.

6 Apr, 2025

Welcome to Scourge of War, a real-time 3D computer game/simulation developed by NorbSoftDev, the company headed by renowned game designer Norb Timpko, designer of Mad Minute Games' acclaimed Take Command series. Scourge of War is the epitome of historical command simulations.

24 Aug, 2024

Race to be the first to drop all the pieces, in this fast pace adaptation of a timeless classic. With multiple tracks, teams and race customization. Play short or long races, with new or classic rules.

1 Feb, 2024

Explore the three most picturesque underground lines in Germany! The Berlin U1/U3 and the Hamburg U3 are waiting for you.  Immerse yourself in everyday life in the two German metropolises and discover famous sights such as Hamburg's harbour or Berlin's Oberbaum Bridge. 

29 Apr, 2025

Unleash your creativity and strategic prowess in Forts, the exhilarating physics-based RTS! Design, construct, and customize imposing fortresses, bristling with devastating firepower, and blast your opponent’s buildings to rubble!

19 Apr, 2017

Simutrans is a freeware and open-source transportation simulator. Your goal is to establish a successful transport company. Transport passengers, mail and goods by rail, road, ship, and even air. Interconnect districts, cities, public buildings, industries and tourist attractions.

24 May, 2016

Rule your land and dominate the world with unparalleled freedom, depth and historical accuracy. Write a new history of the world and build an empire for the ages.

13 Aug, 2013