Best Moddable Games on Steam
Unlike generic lists, our game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated moddable games.
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Heart of the Machine
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.
Delivery & Beyond
No packages? No problem! Break in. Scrap everything. Deliver... A chaotic online co-op game for up to 5 players (or 15 if you really want to)!
Underground Garage
Welcome to the world of high-stakes tuning and street racing! Welcome to Underground Garage! It's your playground where you can unleash your creativity and mechanical prowess. Fix cars, tune them up, and hit the road.
Solargene
Take Command of a Space Corporation in the Sci-Fi Simulator Solargene! Manage personnel, design and develop colonies and orbital stations across the solar system! Mine resources, establish logistics, research cutting-edge technologies, trade, and complete missions
WindStop Strategy
The young master of Hu Yan Men, SITU's peaceful life has been overturned, by a sudden massacre. The Windstop Strategy is a region-suppressing strategy RPG.As the new leader of Hu Yan Men, can you bring glory back and dominate the Windstop Valley？
Terra Invicta
An alien invasion has fractured humanity into seven ideological factions each with a unique vision for the future. Lead your chosen faction to take control of Earth’s nations, expand across the Solar System, and battle enemy fleets in tactical combat.
IT Specialist Simulator
Step into the world of IT! Diagnose network issues, manage servers, and repair devices while handling tasks under strict SLAs. Choose your career path, from HelpDesk to IT Project Manager. Develop real IT knowledge and climb the ranks in this realistic IT simulation!
Whiskerwood
Establish a home for your industrious mice under the oppressive paw of your cat overlords in this city builder featuring complex simulations, intricate production chains, and the age-old rivalry between cat and mouse.
Zero Caliber 2 Remastered
Zero Caliber 2 Remastered brings the full VR shooter experience to PC - with intense, cinematic firefights, a full single player and Co-op campaign, PvP, a huge arsenal to unlock, and character customization to make you stand out. Jump in if you’re after a proper VR shooter. Out NOW!
Seafarer: The Ship Sim
Embark on the ultimate maritime experience with Seafarer: The Ship Sim. Choose between careers, take the helm of a variety of ships, and expand your fleet. Navigate a vast open world and become immersed in the beautiful expanses and rolling waves.
Train Sim World® 6
Embark on your next journey and discover the joy of train simulation. Be ready for anything as you master formidable trains across 3 new routes. Unlock new skills and expand your hobby - Expect the Unexpected in Train Sim World 6!
ENDLESS™ Legend 2
Lead your people to victory on an ever-evolving world in this strategy game featuring asymmetric factions led by powerful heroes. Build your empire, wield political influence, and raise grand armies to wage war in a race to uncover dark secrets buried within the planet.
Formula Legends
From the golden age to the modern era, race through time in Formula Legends. Master reimagined circuits, command legendary cars, and chase glory across decades of motorsport history. A love letter to Formula racing, where speed, skill, and strategy define the champion.
Platypus Reclayed
22 years after its first appearance, the iconic Platypus is coming back, featuring updated gameplay, new weapons and additional content. Get ready to dive into the heart-pounding action of this fast, frantic, and incredibly fun arcade-style shoot-em-up!
PAIcom (furry computer assistant)
PAIcom! The funniest and best furry voice computer assistant there is![Also the first furry (protogen) computer assistant in the world!] Using your microphone you can talk to him! He can open apps, games, websites on your computer and much more! (+ he can be fully modded!!!)
FALLSTRUKTUR
It takes a while to go back to sleep, but inevitably, you return. To dream of the Fallstruktur.
Sensei! I Like You So Much!
"Sensei! I Like You So Much!" is a fandom business simulation game. You will play as a fanfic author, create & release your fanzine, join comicons, gather followers, and become a legend with your fellow fans around! You can buy goods of your pairing, build itabags, and decorate your room as well!
The Karters 2: Turbo Charged
Get ready for the ultimate kart racing experience on Steam & Steam Deck! Inspired by Crash Team Racing, built with its own identity, advanced gameplay systems, tons of new features and massive modding support for endless replayability!
Cube Chaos
Cube Chaos is a complex strategy roguelike about placing units to create giant armies, factories, combos, or self replicating murder crabs, overwhelming and outsmarting your opponents. Build and adapt new strategies each run using a ludicrous variety of units, perks and more.
Truck World: Australia - First Haul
Become a truckie in the heart of Australia! Brave the scorching desert, conquer a sandstorm and support the local industry by delivering vital cargo across the continent’s treacherous terrain.
Blacksmith Master
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.
SubwaySim 2
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.
Speedway Challenge 2025
Feel speedway emotions thanks to realistic riding physics. Play online mode with friends or local in career mode, league mode, challenges, tournament and quick matches. Are you ready for the challenge?
STORROR Parkour Pro
The city is your playground. The risk is real. The path is yours. A physics-driven experience that will immerse you in an authentic urban environment. Master your movement, challenge your instincts, and traverse a city designed for limitless creative potential.
inZOI
"Every life becomes a story" Create your unique story by controlling and observing the lives of 'Zois'. Customize characters and build houses using inZOI's easy-to-use tools to live the life of your dreams and experience the different emotions of life created by its deep and detailed simulation.
Sledders
Deep snow snowmobiling with real physics. Ride licensed sleds from Lynx, Polaris, and Ski-Doo across massive open backcountry maps. Find your own lines, climb steep mountains, ride with friends online, and chase the perfect run in untouched powder.
Cataclismo
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.
Grand Theft Auto V Enhanced
Experience entertainment blockbusters Grand Theft Auto V and Grand Theft Auto Online — now upgraded for a new generation with stunning visuals, faster loading, 3D audio, and more, plus exclusive content for GTA Online players.
Microtopia
Become the hive mind of a robot ant colony in Microtopia! Use pheromone trails to create, automate and optimize supply chains for your ants to follow. Collect resources, produce goods, feed your queen, grow your colony and fly out to expand the species!
The Executive - Movie Industry Tycoon
Shape the history of the Hollywood movie industry in this sandbox business simulation game. Create the movies you've always wanted to see, hire the best team, research cutting-edge technologies, and dominate the Box Office. Can you rise from a small studio to a Hollywood giant?
Door Kickers 2: Task Force North
Command military Special Ops Teams in gripping tactical combat against a Middle East-based terrorist network. Sequel to RockPaperShotgun's "Best Tactics Game of 2014".
Warlords Under Siege
Warlords Under Siege is a mix of RTS and Roguelike genre, where you build a small city and defend it against continuous waves of enemies. Improve your assortment of weapons with each playthrough, unlocking new possibilities to beat the ever-increasing threat.
JOY OF PROGRAMMING - Software Engineering Simulator
Use real Python code to automate machines, robots, drones and more: Program self-driving vehicles; crack passwords; apply machine learning; automate logistics; use image processing to guide missiles. Gain real coding skills and solve exciting bite-sized programming challenges.
Rocksmith® 2014 Edition REMASTERED LEARN & PLAY
Play guitar or bass and start your musical journey with Rocksmith 2014 Remastered Learn & Play! Perfect for beginners and pros, learn at your own rythmm with 60 tracks and customizable tools. Get ready to rock!
Caves of Qud
Inhabit a deeply-simulated science fantasy world and chisel through layers of thousand-year-old civilizations. Build a character from over a hundred mutations and cybernetics. The award-winning sandbox roguelike & RPG full of robots, deep lore, and sentient plants.
Most played moddable games
458 players
48,307
2,354
Rating
9.4