Game Design Document: Angry Birds
1. Brief Description of Game Idea:
"Angry Birds" is a physics-based puzzle game where players use a slingshot to launch birds at
structures populated by green pigs. The objective is to knock down the pigs by strategically aiming
the birds and exploiting their unique abilities.
2. Game Story in Detail:
The story unfolds on Bird Island, where a group of mischievous green pigs has stolen the precious
eggs belonging to a community of colorful and flightless birds. The enraged birds embark on a
mission to recover their eggs and teach the pigs a lesson. Players join this epic journey, advancing
through a series of increasingly challenging levels, encountering various environments, and
uncovering the mystery behind the egg theft.
3. Characters Details with Attributes:
Red Bird (Red):
Attribute: Standard bird with no special abilities.
Blue Birds (Jay, Jake, and Jim):
Attribute: Split into three smaller birds when tapped in mid-flight.
Yellow Bird (Chuck):
Attribute: Speed boost when tapped.
Black Bird (Bomb):
Attribute: Explodes when tapped or upon impact, causing significant damage.
White Bird (Matilda):
Attribute: Drops an explosive egg bomb when tapped.
Boomerang Bird (Hal):
Attribute: Acts as a boomerang, flying back when tapped.
Big Brother Bird (Terence):
Attribute: Large size and high destructive power.
Orange Bird (Bubbles):
Attribute: Inflates like a balloon when tapped.
Stella Bird (Stella):
Attribute: Creates a vortex when tapped, affecting objects and pigs.
4. Props (Weapons, etc.) Details with Attributes:
Slingshot:
Attribute: Used to launch birds with varying power and trajectory.
Wooden, Stone, and Glass Blocks:
Attribute: Materials that make up the structures and vary in durability.
TNT Crates:
Attribute: Explosive crates that cause significant damage.
Power-ups:
Attribute: Collectible items that enhance bird abilities or provide one-time-use advantages.
5. Level Details with Attributes:
Levels: Over 300 levels categorized into different worlds (Grasslands, Desert, Frosty Hills, etc.).
Objective: Knock down all pigs within a set number of birds.
Environment: Each level presents a unique environment with different structures and obstacles.
Star Ratings: Players earn stars based on their performance, encouraging replayability.
Boss Levels: Intermittent boss levels with challenging pig characters and unique mechanics.
6. Special Features Making the Game Unique:
Physics-Based Gameplay: Realistic physics engine for engaging and challenging puzzles.
Unique Bird Abilities: Each bird has distinct abilities, requiring strategic thinking for level completion.
Power-Ups: Collectible power-ups offer temporary advantages, adding depth to gameplay.
Expansive Content: A large number of levels across diverse worlds provide hours of gameplay.
Community Challenges: Weekly events and challenges, fostering a sense of community among
players.
Storyline: A captivating narrative and evolving story keeps players engaged and invested in the game.
Multiplayer Mode: Online and local multiplayer modes for competitive and cooperative play.
"Angry Birds" offers an engaging blend of physics-based puzzles, strategic thinking, and a charming
storyline, making it a timeless and beloved mobile game enjoyed by players of all ages.