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Combat Codex

System & Level Designer

Rogue-lite & FPS

Fallout 4 Creation Kit

Role: 
Genre: 
Engine:
Key Features:

  • 1 Component-based Weapon System. 

  • 1 Rogue-lite Build System. 

  • 15 Minutes Gameplay

  • 6 Customizable Components

  • 5 Distinct Upgrade Paths

  • 9 Major Encounters in Different Arenas. 

Summary

"Combat Codex" is a level built in the Fallout 4 Creation Kit that showcases a rogue-lite component-based weapon system paired with arena-style combat.

 

Players earn in-game currency through combat and use it to purchase modular firearm components across 6 upgradeable slots, each offering 5 unique paths that modify stats and introduce new mechanics.

 

The level features gameplay across 9 distinct arenas, each hosting a major combat encounter. These encounters are designed with varied enemy compositions and diverse map layouts to encourage experimentation with different builds.

 

The modular upgrade system and dynamic arena design combine to create a replayable, strategic combat experience where each run feels unique and deeply customizable.

Design Goals

  • Dynamic Weapon Customization:
    A rogue-lite modular weapon system encourages experimentation, strategic decision-making, and personalized playstyles.

  • Intense, Engaging Combat Encounters:
    Each of the 9 arenas is designed with unique enemy compositions and map layouts to test the player's adaptability and tactical skills in varied combat situations.

  • Replayability and Tactical Depth:
    Foster a high level of replayability by blending unpredictable rogue-lite build mechanics with tailored combat challenges. This approach ensures that every encounter remains fresh and demands on-the-fly strategic adjustments, driving continuous player engagement and mastery.

Core Mechanic

 [ Component-Based Weapon ]

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The core mechanic of the component-based weapon rogue-lite system empowers players to deeply customize their firearms, creating an arsenal that evolves with their tactical approach throughout each play session. Instead of a fixed weapon structure, the system breaks down a weapon into modular components that can be individually upgraded using in-game currency earned during combat. There are six component slots available, and each slot offers five distinct upgrade paths that could also mix with each other, allowing for a broad spectrum of builds tailored to different playstyles.

Rapid Firing:
This build maximizes the weapon’s firing speed, enabling players to unleash a relentless stream of bullets. It is best suited for those who enjoy high-octane, close to mid-range engagements, where overwhelming firepower can quickly suppress enemies.

Heavy Machinegun:
Designed for sustained damage output, this path focuses on robust, continuous fire with significant stopping power. It is ideal for players who prefer a methodical approach, decimating foes with a barrage of high-impact rounds even if the rate of fire is slightly compromised compared to other builds.

Sniper:
Precision is the hallmark of this build, which emphasizes critical hit potential and long-range accuracy. Players choosing the Sniper component invest in upgrades that enhance aim stability, critical damage, and range, perfect for taking out enemies from a distance before they get close.

Close Range Shotgun:

Tailored for brutal, up-close combat, this build excels in confined spaces where high-damage bursts are essential. It rewards aggressive playstyles, ensuring that every close encounter is packed with explosive, high-impact power.

Explosive Ordnance:

Another path focuses on integrating explosive components. This build enhances area-of-effect damage, making it invaluable against groups of enemies or tough targets that benefit from collateral damage. It offers a tactical edge by combining direct fire with explosive impact, ensuring that players can control crowds and disrupt enemy formations effectively.

Each build path not only adjusts the weapon’s fundamental traits like damage, rate of fire, and range but also introduces unique gameplay mechanics. This encourages experimentation and strategic planning, as players can mix and match components to create hybrid builds that suit their evolving combat scenarios. By offering such extensive customization, the system elevates the shooter experience, ensuring that every encounter feels dynamic, challenging, and uniquely tailored to each player's chosen combat style.

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