A GDD is an essential tool for any game developer, whether solo or a team. It can be your blueprint for your game to organize your thoughts and have a plan for the development process. We will take you through creating your first GDD for a Unity project within this article.
What is a Game Design Document?
A GDD is a complete document that describes the entire concept of your game. It should therefore include:
- Concept and story of the game
- Gameplay mechanics
- Style and graphics
- Sound and music
- Level design
- User interface
- Technical details
Step 1: Game Overview
Write your GDD with a brief description of your game to be used for including
- Game title
- Genre
- Target audience
- Platform(PC, mobile, consoles)
- Brief description (1-2 sentences).
Tip: Make your game overview very short and fascinating. Think about it as an elevator pitch for your game.
Step 2: Story and Setting
Describe the narrative elements of your game:
- Backstory
- Main plot
- Characters
- Setting and world-building
Step 3: Gameplay Mechanics
Detail the core gameplay elements:
- Player actions and controls
- Game objectives
- Progression system
- Game modes (if applicable)
Step 4: Art Style and Visual Elements
Describe the visual aesthetic of your game:
- Art style (e.g., realistic, cartoonish, pixel art)
- Color palette
- Character designs
- Environment designs
Step 5: Sound and Music
Outline your audio plans:
- Music style
- Sound effects
- Voice acting (if applicable)
Step 6: Level Design
Describe your approach to level design:
- Level structure
- Environmental hazards or obstacles
- Progression of difficulty
Step 7: User Interface
Plan out your game’s UI:
- HUD elements
- Menu designs
- Control scheme
Step 8: Technical Specifications
Include technical details relevant to your Unity project:
- Unity version
- Target frame rate
- Minimum system requirements
- Third-party plugins or assets
Warning: Don’t get too bogged down in technical details at this stage. Focus on the core elements of your game first.
Tips for Creating an Effective GDD
- Be clear and concise:Â Use simple language and avoid unnecessary jargon.
- Use visuals:Â Include concept art, diagrams, or flowcharts to illustrate your ideas.
- Keep it flexible:Â Your GDD should be a living document that can evolve as your game develops.
- Collaborate:Â If you’re working in a team, make sure everyone has input and access to the GDD.
- Use version control:Â Keep track of changes to your GDD over time.
A game design document is an extremely important first step in game development. It organizes your thoughts, communicates a vision, and helps plan the development process. Keep in mind that your GDD is going to be an evolving document – feel free to revisit and revise it as your game grows. Game designing!