City Architect

CITY ARCHITECT: NEXT GENERATION

A full-featured SimCity-inspired city-building simulation game

Developer: happystoner5420 Games

GAME OVERVIEW

City Architect is a sophisticated isometric city-building simulation where you design, build, and manage a thriving metropolis. Balance budgets, keep citizens happy, and watch your city grow organically from a small settlement into a bustling urban center.

CORE GAMEPLAY MECHANICS

City Foundation

Three Difficulty Levels: Easy ($150,000), Normal ($100,000), Hard ($60,000)

Map Sizes: Small (48×48), Medium (80×80), Large (128×128)

Climate Options: Temperate, Tropical, Desert, Arctic

Free Mode: Unlimited money for creative sandbox building

Procedural Terrain: Each city features unique procedurally-generated terrain with forests, water features, and varied topography

Infrastructure Building

Roads: Drag-and-place road network system that serves as the backbone for development

Zoning System: Paint three zone types that automatically spawn buildings when conditions are met:

Residential (R): 4 tiers from small homes to residential towers (houses density: 6-220 residents)

Commercial (C): 3 tiers from corner shops to office towers (provides 8-160 jobs)

Industrial (I): 2 tiers of warehouses and factories (provides 30-70 jobs each)

Construction Simulation

Buildings progress through 8 realistic construction stages:

Foundation

Slab & Footings

Framing

Walls Rising

Roof Construction

Windows & Doors

Finishing Touches

Complete

CITY SERVICES & UTILITIES

Power Infrastructure

Power Plant: High capacity (6,000 units), heavy pollution

Wind Farm: Eco-friendly alternative (2,000 units), zero pollution

Water Infrastructure

Water Tower: Provides water coverage (radius: 14 tiles, capacity: 2,400 units)

Public Safety

Police Station: Reduces crime with active patrol system (radius: 16 tiles)

Spawns police officers who patrol roads

Officers respond to crimes and arrest suspects

Transport criminals to jail

Prison: Houses arrested criminals (capacity: 200, radius: 4 tiles)

Fire Station: Fights building fires automatically (radius: 16 tiles)

Community Services

Hospital: Healthcare coverage improves happiness (radius: 18 tiles)

School: Education coverage boosts land value and growth (radius: 15 tiles)

City Hall: Civic center that enables advanced management (radius: 22 tiles)

Parks & Recreation:

City Park: Small happiness boost (radius: 8 tiles, +12 happiness)

Stadium: Large landmark providing significant happiness (radius: 20 tiles, +20 happiness)

ECONOMIC SYSTEM

Budget Management

Income Sources:

Residential taxes (adjustable per sector)

Commercial taxes

Industrial taxes

Jail fees ($3 per prisoner per month)

Law enforcement revenue (parking fines, etc.)

Expenses:

Building upkeep costs

Service department budgets (Police, Fire, Health, Education adjustable 0-100%)

Road maintenance ($1.50 per tile)

Bond debt service payments

Tax System (SimCity 2000-inspired)

Separate tax rates for Residential, Commercial, and Industrial sectors

Tax bands affect growth:

0-4%: Rapid growth, low revenue

5-7%: Optimal growth rate

8-9%: Good revenue, slower growth

10-12%: Significant growth penalty

13-15%: Population decline begins

16-20%: Severe abandonment

Municipal Bonds

Issue $50,000 bonds at 8% APR over 25 years

Maximum 50 outstanding bonds

Monthly debt service automatically deducted

LAWS & ORDINANCES

12 policies that affect city dynamics:

Night Curfew: Reduces crime (-18) but citizens dislike it (-4 happiness)

Noise Restrictions: Quieter nights (+4 happiness, -3 pollution)

Recycling Program: Major pollution cut (-12) with moderate cost

Fireworks Regulation: Prevents accidental fires

Speed Limits: Fewer accidents, slower traffic

Parking Enforcement: Generates fine revenue (+$8 per 1k pop)

Building Codes: Safer buildings, slows growth

Environmental Protection: Strong pollution cut (-20), slows industrial growth

Public Smoking Ban: Healthier citizens (+2 happiness)

Pet Control: Cleaner streets

Water Conservation: Reduces water demand by 15%

Public Transit Incentive: Reduces traffic, improves happiness (+5)

SIMULATION SYSTEMS

RCI Demand System (Residential/Commercial/Industrial)

Dynamic demand indicators show what the city needs

Influenced by employment, population, services, taxes, and happiness

Visual demand bars guide zoning decisions

Land Value Calculation

Based on:

Park coverage (+30%)

Police coverage (+12%)

Healthcare (+12%)

Education (+12%)

Fire safety (+5%)

Pollution levels (-40%)

Citizen Happiness

Affected by:

Tax rates (lower = happier)

Pollution (cleaner = happier)

Crime rates

Park access

Healthcare and education coverage

Employment rate

Power and water availability

Crime System

Crime rate increases with poor police coverage and population density

Lacking a prison increases crime by 25%

Individual crime incidents spawn that police respond to

Officers patrol roads, respond to crimes, arrest suspects, and transport to jail

Fires & Disasters

Ambient Fires: Random building fires based on fire station coverage

Fire Spread: Uncontrolled fires can jump to nearby buildings

Fire stations automatically fight fires in their coverage area

DISASTERS & EMERGENCY SIMULATOR

Player-triggered disasters (SimCity 3000-style):

Earthquake: Destroys buildings in 5-tile radius (55% chance), starts gas fires, screen shake

Meteor Strike: Falling fireball animation, destroys 2.5-tile inner radius, ignites outer ring

Tornado: Moves across map destroying buildings, ripping up roads, leaving terrain scars

Flood: Rising water that damages buildings gradually, then recedes

Wildfire: Ground fire that spreads outward, igniting buildings over 30 seconds

VISUAL FEATURES

Rendering

Isometric perspective with photoreal art style

Pre-rendered terrain with grass, sand, dirt, rock, and water textures

Forest coverage with individual tree rendering

Dynamic day/night cycle (time progresses 0:00-24:00)

Weather system: Clear, Rain, Storm

Data Overlays

Visualize invisible city systems:

Power coverage

Water coverage

Police coverage

Crime hotspots

Fire protection

Healthcare coverage

Education coverage

Park access

Pollution levels

Particle Effects

Fire licks and flames

Smoke plumes

Ground dust

Debris particles

Embers

Water splashes

Building explosions

CITIZENS & TRAFFIC

Pedestrians: Walk along roads and near buildings

Vehicles: 7 types including cars (blue, red, silver, white), buses, police cars, and trucks

Citizens and traffic density scale with population

Police patrol vehicles actively move through the city

USER INTERFACE

Top Bar Stats

Treasury balance (color-coded: green/red/unlimited)

Population count

Happiness percentage

Power status

Crime rate

Jail occupancy

RCI demand indicators

City Advisor pill with alerts

Toolbar

Select/Inspect tool

Pan camera

Road builder

Zone painters (R/C/I)

Building catalog

Data overlay selector

Bulldoze tool

Budget manager

Laws panel

Statistics graphs

Emergency simulator

City Advisor

Quick save

Building Inspector

Detailed info panels showing:

Construction progress

Operational status

Population/jobs provided

Service needs checklist

Coverage status

Fire/crime alerts

Improvement suggestions

GAME PROGRESSION

Time System

Real-time simulation with 3 speed settings + pause

Economic months (every ~16 seconds at 1x speed)

Days cycle 1-30

Monthly budget reports

Population and finance history tracking (60-month graphs)

Save System

Multiple save slots

Quick save (F5) and quick load (F9)

Auto-save every 90 seconds

Save file management with timestamps

CONTROLS

Mouse: Drag to build/paint, Right-drag or Space+drag to pan, Wheel to zoom

Keyboard:

WASD/Arrows: Camera movement

1/2/3: Simulation speed

P: Pause

B: Bulldoze tool

R: Road tool

F5: Quick save

F9: Quick load

Esc: Pause menu

AUDIO

Background music: "Four Sequence" by Indieteur (CC0)

Ambient city sounds that evolve with city size

Sound effects for:

Building placement

Bulldozing

Cash register (transactions)

Explosions

Alert notifications

UI interactions

TECHNICAL FEATURES

Pure JavaScript implementation with modular architecture

Canvas-based rendering with device pixel ratio support

Procedural terrain generation with customizable seeds

Coverage system using Float32Arrays for efficient radius calculations

Multi-layered game state (roads, zones, buildings, occupancy maps)

Road network auto-connection system

Organic building growth algorithm

Viewport culling for performance

Responsive design supporting different resolutions

This is a complete, production-quality city simulation with deep systems for economy, services, crime, disasters, and urban planning—all wrapped in a polished retro-modern aesthetic inspired by classic SimCity games but with contemporary features and polish.