EARTHBOUND
GAME DEVELOPMENT PROMPT: EARTHBOUND — GUARDIANS OF A PLANET
Start by creating a simple 2D educational RPG game called “EARTHBOUND: Guardians of a Changing Planet.”
The game should be designed for students learning Earth Science and Environmental Science. It should feel like an adventure RPG, not a traditional quiz game.
The player becomes an Earth Guardian, a young environmental explorer whose mission is to investigate problems happening across a changing planet and restore Earth's balance.
The main idea of the game is:
“Everything on Earth is connected. Every action has a consequence.”
1. START WITH THE GAME'S MAIN SCREEN
Create a colorful but simple RPG-style title screen.
The title should say:
EARTHBOUND
Guardians of a Changing Planet
Below the title, show a button:
START ADVENTURE
The background should show a beautiful but partially damaged Earth environment. For example, one side can show healthy forests, clean rivers, wildlife, and a healthy coastline, while another side shows deforestation, pollution, drought, and environmental damage.
The overall visual style should be:
2D RPG
colorful
adventurous
student-friendly
environmental
slightly cartoon-like but educational
suitable for students
not too complicated
easy to navigate
2. CREATE THE PLAYER CHARACTER
After clicking START ADVENTURE, introduce the player as an Earth Guardian.
The player should have a customizable young student/adventurer character.
The character should look like an environmental explorer rather than a warrior.
Give the player simple equipment such as:
backpack
notebook/science log
magnifying glass
water bottle
simple field equipment
The player should have a small profile showing:
Guardian Rank: Novice Guardian
XP: 0
Science Points: 0
Earth Balance: 50%
The player will gradually gain experience and become a more skilled Earth Guardian.
3. INTRODUCE THE STORY
After creating the character, show a short introduction.
A narrator explains:
“Earth is changing. Forests are disappearing, coastlines are being damaged, communities are experiencing extreme weather, and the demand for energy and natural resources continues to grow.”
Then explain:
“These problems are not separate. Earth's systems, living things, natural resources, and human communities are connected.”
The player is then given the mission:
“Travel across Earthbound, investigate the problems affecting each region, make informed decisions, and restore Earth's balance.”
Then display:
MISSION: RESTORE EARTH BALANCE
4. CREATE THE WORLD MAP
After the introduction, take the player to a large world map.
The map should contain five major regions.
Each region should look visually different.
The five regions are:
REGION 1 — THE LIVING EARTH
A mountainous environment with volcanoes, rivers, forests, and communities.
REGION 2 — THE BROKEN FOREST
A forest environment affected by deforestation, erosion, muddy rivers, and biodiversity loss.
REGION 3 — THE VANISHING COAST
A Philippine-inspired coastal community with mangroves, beaches, fishing areas, and developing infrastructure.
REGION 4 — THE CHANGING SKY
An agricultural and urban community experiencing heat, drought, flooding, and changing rainfall.
REGION 5 — THE ENERGY CRISIS
A community that needs a reliable source of electricity and must decide how to meet its energy needs.
At the beginning, only Region 1 should be unlocked.
The other regions should appear locked.
Show a message such as:
“Complete the previous region to unlock this area.”
5. CREATE THE MAIN GAMEPLAY
The game should follow this basic cycle:
EXPLORE → DISCOVER → QUESTION → INVESTIGATE → DECIDE → CONSEQUENCE → REFLECT → MASTER
Do not make the game simply:
Question → Answer → Score
Instead, make the player feel like they are actually investigating an environmental problem.
6. EXPLORATION
Allow the player to move around each region.
The player can:
walk around
interact with objects
talk to NPCs
examine environmental clues
collect evidence
open the Science Log
discover hidden information
complete small tasks
Objects that can be examined should have a small interaction symbol.
For example:
🔎 Examine
When the player interacts with something, provide a short piece of scientific information.
7. NPC SYSTEM
Create different NPCs throughout the game.
NPCs can include:
farmers
fishermen
teachers
scientists
community members
environmental workers
students
local leaders
NPCs should not simply give the player answers.
Instead, they should describe problems and encourage the player to investigate.
For example:
“The river used to be clear, but now it becomes muddy whenever it rains. Can you find out what is happening?”
The player then has to explore the environment and collect evidence.
8. SCIENCE LOG
Give the player a SCIENCE LOG.
Whenever the player discovers an important scientific concept, it should automatically be added to the Science Log.
The Science Log should contain:
Concept
Evidence Found
What I Discovered
Cause and Effect
For example:
Deforestation
Removing vegetation can increase soil erosion. Soil can then be carried into rivers, increasing sedimentation and affecting water quality.
The Science Log should help students review what they discovered during gameplay.
9. CREATE THE EARTH BALANCE SYSTEM
Add an EARTH BALANCE meter that changes according to the player's decisions.
Track six areas:
🌳 Environmental Health
💧 Natural Resources
🐾 Biodiversity
⚡ Energy Sustainability
👥 Community Well-being
💰 Economic Stability
The player's decisions should affect these indicators.
For example:
Protecting a forest may:
increase environmental health
increase biodiversity
improve water quality
reduce flooding risk
But certain decisions may also involve economic trade-offs.
The purpose is to teach students that environmental decisions can involve different needs and consequences.
10. REGION 1 — THE LIVING EARTH
Start the first playable region here.
The environment should contain:
mountains
rivers
forests
volcanic areas
communities
farmland
The player investigates how Earth processes affect living things and communities.
Include missions involving:
changing Earth's surface
geological processes
natural hazards
interactions between Earth systems
effects of natural processes on communities
The player should learn through exploration and investigation rather than memorizing definitions.
11. REGION 2 — THE BROKEN FOREST
After completing Region 1, unlock The Broken Forest.
The forest should show signs of environmental damage.
The player discovers:
cut trees
exposed soil
muddy rivers
fewer animals
damaged habitats
increased flooding
The main investigation should allow students to discover this relationship:
Deforestation
↓
Less vegetation
↓
More soil erosion
↓
More sediment in rivers
↓
Water-quality changes
↓
Ecosystem effects
The player should discover the connection by collecting clues and arranging them correctly.
12. REGION 3 — THE VANISHING COAST
Create a Philippine-inspired coastal community.
Include:
beach
mangroves
fishing areas
coral/coastal ecosystems
homes
tourism facilities
boats
The community is experiencing:
coastal degradation
biodiversity loss
flooding
resource overuse
tourism development
conflicts between development and conservation
Give the player a major decision:
“A company wants to build a large resort near the coast. What should the community do?”
Give several choices.
The game should show different consequences depending on the player's decision.
Do not make the game purely about choosing the obvious “correct” answer. Show the environmental, social, and economic effects of each choice.
13. REGION 4 — THE CHANGING SKY
Create a community experiencing changes in weather and climate.
Include:
farms
houses
water sources
roads
school
agricultural areas
The player investigates:
extreme heat
drought
flooding
changing rainfall
water shortages
agricultural problems
Give the player scientific evidence such as:
temperature records
rainfall records
farmer observations
water-level information
agricultural data
The player must investigate the evidence and determine:
“What is happening to the community, and what evidence supports your conclusion?”
Then allow the player to choose actions that could help the community adapt and reduce environmental risks.
14. REGION 5 — THE ENERGY CRISIS
Create a community that needs a reliable electricity supply.
The player must investigate different energy options.
Possible choices include:
solar
wind
hydropower
coal
other appropriate energy sources
Each choice should affect:
energy supply
cost
environmental impact
sustainability
community development
The player must answer through decision-making:
“Which energy strategy gives the community the best balance between energy needs, environmental protection, and sustainability?”
The game should show the consequences of the chosen energy strategy.
15. QUEST STRUCTURE
Every major quest should follow this structure:
SITUATION
Introduce a realistic environmental problem.
INVESTIGATION
Allow the player to explore and gather evidence.
SCIENTIFIC CONNECTION
Allow the player to connect causes and effects.
DECISION
Allow the player to choose an action.
CONSEQUENCE
Show how the decision affects the environment and community.
REFLECTION
Ask the player to explain why the outcome happened.
REWARD
Give the player XP, Science Points, badges, or new abilities.
16. EXAMPLE QUEST
Create a quest called:
“THE FOREST THAT FORGOT TO BREATHE”
An NPC says:
“Our forest is disappearing. The river is becoming muddy, animals are leaving, and flooding is becoming more frequent. Find out why.”
The player explores the forest.
They discover:
🔎 Cut trees
🔎 Muddy river
🔎 Fewer animals
🔎 Increased flooding
The player then completes a cause-and-effect activity:
Deforestation → Less vegetation → Soil erosion → Sedimentation → Water-quality changes → Ecosystem disturbance
Then the NPC asks:
“Which action should the village take?”
Possible choices:
A. Cut more trees
B. Protect and restore the forest
C. Increase waste disposal
D. Remove vegetation near the river
After the player chooses, visually show the consequences.
If the player chooses forest restoration:
🌳 Forest health increases
💧 Water quality improves
🐟 Biodiversity increases
🌊 Flood risk decreases
Finally, give the player a reflection question:
“Why can protecting and restoring forests help reduce environmental problems?”
The player must demonstrate understanding before receiving the final reward.
17. PLAYER PROGRESSION
Create a progression system.
Players earn:
XP
Science Points
Environmental Badges
Guardian Ranks
equipment
investigation abilities
new regions
Use these ranks:
Novice Guardian
↓
Eco Investigator
↓
Earth Protector
↓
Sustainability Expert
↓
Earth Guardian
As the player progresses, the environmental problems should become more complex.
18. MAIN INTERFACE
Create a simple interface with these buttons:
MAP | QUESTS | INVENTORY | SCIENCE LOG | EARTH BALANCE | PLAYER PROFILE
Keep the interface clean and easy for students to understand.
The player should always be able to return to the map and check their current mission.
19. FINAL MISSION
After all five regions are completed, unlock the final area.
The final mission is:
RESTORE EARTH BALANCE
The player must use everything learned from the five regions to create a sustainable plan for a fictional Philippine community.
The final decision should consider:
scientific understanding
environmental health
resource management
biodiversity
community well-being
economic stability
sustainability
The final result should depend on all the decisions the player made throughout the game.
20. FINAL MESSAGE
After completing the final mission, display:
“You cannot protect one part of Earth without considering the rest.”
Then:
“Every choice shapes the future.”
Finally display:
🌎 EARTH BALANCE RESTORED
The player receives the final title:
EARTH GUARDIAN
The game should end with a short summary of what the player learned about the connection between Earth systems, natural processes, human activities, natural resources, biodiversity, communities, and sustainability.
Published 29.08.2026 01:08
by carabotfritcyguilg.