Hidden Moddable Games on Steam

Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated moddable games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Moddable games on Steam.

Filters & Lists
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!

Price 28.99€
Rating 8.7
Release 17 Jul 2025
ScootX The world’s first 100% physics-driven scooter simulation. From the wheels to the rider’s head, everything is powered by physics. Session tricks, grinds, and community-made parks with Mod.io support.

Price 11.79€
Rating 8.5
Release 03 Jul 2025
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.

Price 11.79€
Rating 8.9
Release 17 Jun 2025
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.

Price Free to play
Rating 7.0
Release 02 Jun 2025
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.

Price -55% 9.18€
Rating 8.0
Release 15 May 2025
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.

Price -7% 18.70€
Rating 7.8
Release 29 Apr 2025
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!

Price -31% 13.99€
Rating 8.2
Release 18 Feb 2025
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?

Price -20% 12.10€
Rating 7.7
Release 11 Feb 2025
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.

Price -66% 10.38€
Rating 8.7
Release 31 Jan 2025
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.

Price -35% 6.33€
Rating 7.6
Release 20 Jan 2025
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.

Price -35% 11.46€
Rating 7.4
Release 18 Jan 2025
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!

Price 12.79€
Rating 8.4
Release 28 Nov 2024
Gladio Mori Gladio Mori is a physics-driven multiplayer gladiator combat game featuring dismemberment, organ-specific damage, and a fully customizable move editor. Craft your own fighting style or use community created movesets to fight your way to glory.

Price -81% 3.17€
Rating 8.2
Release 26 Nov 2024
Underground Garage Dive into Underground Garage, a mechanic sim blending car customization with fast driving. Craft builds for every drive, test them in an open world filled with challenges. Gear up and rev up your ultimate automotive adventure!

Price -35% 15.92€
Rating 7.2
Release 07 Nov 2024
Citadelum 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.

Price -36% 16.20€
Rating 7.8
Release 17 Oct 2024
Golden Lap Step into the polished shoes of a racing team manager in the heart-stirring Golden Era of motorsport where every decision can lead to glory or gravel. With sleek minimalist charm and deep strategic gameplay, Golden Lap offers a unique experience in the motorsport management genre.

Price -85% 2.27€
Rating 8.1
Release 26 Sep 2024
Breachway 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.

Price -49% 10.28€
Rating 7.3
Release 26 Sep 2024
9-Bit Armies: A Bit Too Far Unleash voxel warfare in 9-Bit Armies: A Bit Too Far. Lead a modern military, build bases, unlock units, and attack in all-out war. Engage on land, sea and air in over two dozen missions, online skirmishes, or co-op. Easy to learn, a challenge to master.

Price -36% 12.64€
Rating 7.8
Release 26 Aug 2024
KitHack Model Club Developed by the creator of the original Kerbal Space Program, KitHack Model Club is a physics-based model building sandbox that offers limitless freedom for you and your friends. Design, build, battle, fly (and crash!) your very own RC vehicles, or experiment with over 2,400 ready-made vehicles!

Price -88% 2.42€
Rating 8.1
Release 01 Aug 2024
Rally Mechanic Simulator: Light Edition Step into the world of rally car mechanics with Rally Mechanic Simulator: Prologue, a free introduction to the full game. Take your first steps as a rally mechanic, facing the challenges of fixing and tuning a rally car.

Price Free to play
Rating 7.5
Release 12 Jul 2024
Quest Master Quest Master is a dungeon maker inspired by the classics that first made us love dungeon crawling. Unleash your imagination, alone or in local co-op, to make dungeons full of puzzles, traps and monsters. Upload them for others to explore and challenge yourself with other players’ creations.

Price 19.50€
Rating 8.9
Release 29 May 2024
No Plan B Carefully plan your team's tactics in close quarters battles. Use the timeline to synchronize each door breach, grenade throw and room entry with precision. Watch your team execute your plan autonomously in epic cinematic replays. Take on challenging roguelike campaigns or standalone missions.

Price -30% 10.35€
Rating 8.3
Release 03 Apr 2024
Kitchen Crisis Kitchen Crisis is a culinary defense game. You are abducted by aliens and must satisfy their appetite. If you want to live to see another day, efficiently arrange your cooking appliances, upgrade your ingredients and tools! In order to survive, make wise decisions according to everchaning recipes.

Price 14.79€
Rating 7.1
Release 02 Apr 2024
Speedway Challenge 2024 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?

Price Free to play
Rating 7.1
Release 01 Apr 2024