High-Speed Creativity: Game Development for the Ludum Dare 72-Hour Challenge
Creating a fully playable 3D video game in just 72 hours — from concept to final build.
The Ludum Dare Game Jam is the world's largest online game creation event, challenging developers to design and build a complete game in just 72 hours. Each edition revolves around a single theme revealed at the start of the competition. In this round, the theme was "Delivery", pushing our team to merge speed, resource management, and creative storytelling into a playable experience.
Project Overview
In the intense environment of the Ludum Dare Game Jam, our team created a fully playable 3D video game in just 72 hours — from concept to final build. The year's theme, "Delivery", inspired us to merge fast-paced action with strategic gameplay. The result: a dynamic train-defense game where speed, accuracy, and resource management collide.

Scope of Work
- Game Concept & Design
- 3D Modeling & Texturing
- Game Development
- Music & Sound Design
- Level Design


Game Concept & Mechanics
Set on a high-speed train traveling through hostile territory, the player juggles three core objectives:
• Gold Wagon – Deliver gold packages to allied trucks.
• Turret Wagon – Defend against enemy vehicles using two ammo types: rockets and machine guns.
• Fuel Wagon – Maintain train operation by monitoring and refueling as needed.
This combination of delivery-based objectives and active defense mechanics created a challenging yet rewarding gameplay loop.
Development Process
Every element — from 3D models and textures to gameplay programming and music composition — was built in-house by our team. We employed a multi-software production pipeline, using:
• Blender & 3ds Max – 3D modeling and asset creation
• Unity Engine – Game development and programming
• Photoshop & Illustrator – Texture design, UI elements, and promotional graphics
• Additional in-house tools for sound design and optimization
The seamless integration of these tools enabled us to achieve a professional-level aesthetic despite the strict 72-hour time frame.


Outcome
Our game ranked in the top 20% of all entries worldwide, a testament to our team's ability to execute under pressure while maintaining creativity and polish. The project showcased our expertise in rapid prototyping, cross-discipline collaboration, and cohesive game design — all crucial in modern production.


Experience the thrill for yourself. Step into the driver's seat of our Ludum Dare creation and see how we turned a 72-hour challenge into a fast-paced, gold-delivering, enemy-blasting adventure. Play the game through the link below and test your skills — can you keep the train running and the deliveries on time?
Mugen Express Game itch.io