Whether you’re a budding aerospace engineer or just a curious gamer looking to dive into the intricacies of flight, plane building games offer a rare mix of creativity, challenge, and satisfaction. While many aviation games focus on either flight simulation or arcade-style controls, only a select few allow you to actually construct your own aircraft from scratch, testing not just your design skills but your understanding of physics, balance, and aerodynamics. In this article, we explore the 10 best plane building games that offer immersive, hands-on experiences for aviation enthusiasts and creators alike.

Flyout – An Accessible Yet Deep Aircraft Building Experience
Flyout shines as a relatively recent entry in the genre, providing both novice and seasoned gamers with an intuitive platform to design and fly their own aircraft. Developed by Stonext Games, this PC-exclusive game focuses heavily on aerodynamic accuracy and material science. Every component, from wings to engines, has a tangible effect on performance, ensuring that your design decisions truly matter.
What sets Flyout apart is its seamless transition between building and testing. Once a plane is assembled, you can launch directly into various test environments, ranging from calm skies to turbulent weather. The game’s physics engine realistically mimics real-world forces like drag, lift, and thrust, making it a great learning tool as well as an entertaining experience.
Trailmakers – Build Anything, Fly Everything
While not strictly a flight game, Trailmakers delivers one of the most flexible building systems available. Created by Flashbulb Games, it invites players to construct everything from nimble jet fighters to absurd aerial contraptions using modular components.
The real magic lies in the game’s sandbox environment, where physics-based interactions reign supreme. Every wing flap, every thruster burst, must be engineered with care if your creation is going to survive takeoff. Trailmakers emphasizes creativity and experimentation, rewarding persistence with spectacular successes—or equally memorable crashes.

Plane Mechanic Simulator – Tinker With History’s Finest Machines
Plane Mechanic Simulator may not involve building aircraft from scratch, but it offers something just as rewarding: repairing and restoring legendary World War II planes. From engine overhauls to structural reinforcements, this game dives deep into the granular details of aircraft maintenance.
Set in the thick of the war effort, players must troubleshoot, diagnose, and fix issues with historical accuracy. It’s a game of precision and patience, ideal for those who want to understand how planes work beneath the surface. The authentic setting and detailed mechanics make this a standout title for aviation purists.
Besiege – Where Physics Meets Madness
Besiege is one of the most unconventional titles on this list. Originally a medieval siege engine simulator, the game has evolved to include modern engineering marvels, including airplanes. Its highly flexible construction system and realistic physics allow players to experiment with just about anything that can be bolted together.
The beauty of Besiege is its freedom and chaos. With minimal restrictions, players can test the limits of aerodynamics—often with hilarious results. While not intended solely for flight, the game’s openness has led to a vibrant community of players designing jaw-dropping aircraft that defy logic but somehow still fly.
Kerbal Space Program – Aerospace Dreams in Motion
Despite its whimsical art style and slapstick humor, Kerbal Space Program is one of the most serious aerospace simulators ever made. While its main focus is on space travel, it features a dedicated Spaceplane Hangar where players can craft fully functional aircraft.
Building a plane here is not for the faint-hearted. You’ll need to carefully manage weight distribution, fuel lines, control surfaces, and propulsion systems. The learning curve is steep, but the rewards are profound. Creating a plane that not only flies but lands safely is a rite of passage that gives you a deep appreciation for real-world aviation.

SimplePlanes – Simplicity Meets Depth
Don’t let the name fool you—SimplePlanes is anything but basic. Developed by Jundroo, this long-standing favorite provides players with a powerful aircraft construction toolkit wrapped in an approachable interface. From turboprop engines to VTOL designs, the game supports a wide array of configurations.
With over 100,000 community-built aircraft available for download, you’ll never run out of inspiration. For those who prefer to start from scratch, the in-depth tutorials help demystify the basics of flight mechanics, ensuring your creations take off more often than they crash.
X-Plane 11 – Professional-Grade Simulation and Design
X-Plane 11 is not just a flight simulator—it’s a comprehensive aeronautics platform. The game includes Plane Maker, a standalone tool that allows players to create original aircraft and test them in the main simulator. Used by aviation professionals and enthusiasts alike, this toolset provides near-realistic design capabilities.
From adjusting engine placement to modifying wing shape and size, the design options are extensive. But X-Plane 11 is not for the casual gamer. Its steep learning curve and emphasis on realism make it ideal for users with a passion for aircraft engineering.
Stormworks: Build and Rescue – Mission-Based Engineering
Combining engineering with emergency response, Stormworks: Build and Rescue offers a unique take on the plane building genre. You design your own aerial vehicles to execute search and rescue missions across a vast open-world oceanic map.
What makes Stormworks particularly engaging is its advanced logic and control systems, which allow you to script automated behaviors, like autopilot or emergency eject mechanisms. Missions often test the durability and functionality of your creations, making every successful operation a validation of your engineering prowess.

Balsa Model Flight Simulator – Wooden Wonders
A niche but charming entry, Balsa Model Flight Simulator lets you build and fly balsa wood model planes in a physics-rich environment. The game’s strength lies in its realism—wind, thrust, torque, and material limitations all play a role.
The career mode introduces you to basic aerodynamics before gradually unlocking more complex components. You can even arm your planes with weapons, turning hobbyist crafts into combat-ready machines. It’s a refreshing change of pace that emphasizes craftsmanship and learning.
Main Assembly – Imagination Takes Flight
Topping the list is Main Assembly, a brilliantly executed game that fuses robotics and aerodynamics. You play as a small spherical robot with access to a massive workshop filled with parts. While the game’s tone is light-hearted, the mechanics are anything but.
The intuitive building system allows for the creation of highly detailed and responsive aircraft, complete with control surfaces, thrusters, and onboard logic. The inclusion of Bot Brawls and challenge scenarios adds replayability, but it’s the sheer joy of crafting a machine from nothing and watching it soar that makes Main Assembly the best plane-building game available today.

Final Thoughts
While traditional flight simulators offer the thrill of piloting, plane building games unlock the joy of creation, allowing players to understand and manipulate the very mechanics that make flight possible. Whether you’re interested in realistic design, open-world experimentation, or hands-on repairs, there’s a title on this list that will satisfy your creative and technical cravings. Each of these games offers a unique approach to aviation, proving that the sky is not the limit—it’s just the beginning.









