
Designing a Scalable Live Service System for a Persistent Dungeon Game
A seasonal live service model built to drive long-term retention without resets, power creep, or economic instability
Role: Live Service Design
Focus: Live service Architecture • Player Retention • Seasonal System
The game context
This project explores the live service architecture of a systemic dungeon-based action RPG built around long-term player progression and emergent gameplay designed in Case studyI (Systemic game design).
The game is based on:
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mastery-driven progression (no fixed classes)
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a persistent vertical dungeon
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modular systems interacting at runtime
Unlike traditional live games, the system does not rely on seasonal resets or power
Why This Changes Live Ops Design
Traditional live service models rely on:
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seasonal resets
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power escalation
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content replacement
This system requires a different approach:
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progression must persist
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systems must remain stable
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the world must evolve without breaking the player journey


Design challenge
How design a live service that:
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sustains long-term engagement without resetting players
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evolves the game without introducing power creep
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maintains a stable economy over time
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encourages players to return without relying on FOMO
My Role
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Designed the full live service architecture
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Defined seasonal structure and content cadence
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Built daily, weekly and long-term retention loops
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Integrated economy protection into live rewards
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Ensured alignment between gameplay systems and live ops strategy


Design principles
01
No Player Resets
Progression is persistent. Players build identity over time.
02
No Power Creep
Progression is horizontal (efficiency, control, mastery), not vertical inflation.
03
Economy-First Design
Live rewards never destabilize the economy.
04
Discovery Over FOMO
Players return to explore and optimize, not because they are forced to.
05
World Evolution, Not Content Replacement
Seasons evolve the world instead of replacing it.
Live service architecture

Duration and structure:
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4 Seasons per year
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12 Weeks per season
Each season follows a structured progression:
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Phase 1 — Discovery
Lore introduction, anomalies appear, early speculation -
Phase 2 — Expansion
Meta shifts, spawn mutations, new craft unlocks -
Phase 3 — Climax
Server-wide events and unique monster encounters -
Phase 4 — Closure
Narrative resolution and controlled resource conversion
What Changes vs What Persists:
Changes
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environmental anomalies
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spawn behavior
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craftable categories
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seasonal materials
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world events
Persists
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player progression
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mastery systems
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core mechanics
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economic structure
This ensures long-term investment without invalidating player effort.

Weekly Loop
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Rotating unstable dungeon layers
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Guild bounties with targeted objectives
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Environmental gameplay modifiers
Outcome
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drives player movement across the dungeon
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creates controlled resource consumption
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evolves the meta without breaking balance
Daily Loop
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3 lightweight objectives
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first-run XP bonus (no drop boost)
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capped rewards
Design Goal
Encourage frequent engagement without creating inflation or mandatory grind.
Long-Term Retention
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unique monsters (non-farmable, condition-based)
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deep dungeon progression
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seasonal system unlocks (not direct power)
Insight
Retention is driven by:
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discovery
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mastery
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optimization not by repetition or artificial scarcity.

Economic Stability Strategy
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No gold trading between players
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Controlled resource sinks (repair, consumables, optimization)
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Craft-driven value instead of direct loot injection
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Diminishing returns on repetitive farming
Outcome
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stable long-term economy
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no inflation spikes
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no veteran advantage collapse
accessible progression for new players

Unique Monster System
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One instance per shard
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No respawn
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Triggered by hidden conditions
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Uncertain reward outcomes
Impact
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creates emergent social events
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encourages cooperation
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prevents content farming
Seasonal Material Model
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unlocks crafting categories (not items)
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integrates into existing systems
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converts at controlled value post-season
Impact
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avoids power spikes
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preserves economic balance
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maintains long-term progression consistency

Product Thinking
Key Insight
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Retention is driven by system depth, not content volume
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Stability is more valuable than short-term engagement spikes
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Player identity persistence increases long-term investment
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Live ops must be aligned with economic systems, not layered on top
Metrics and KPIs
To validate and balance this system, I would track:
01 - Retention
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D1 / D7 / D30 retention
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Weekly Active Users
02 - Progression
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Average dungeon depth reached
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Mastery progression distribution
03 - Economy
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Resource inflation rates
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Material circulation vs sink ratio
04 - Engagement
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Event participation rate
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Weekly loop completion rate
05 - Meta Health
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Build diversity
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System usage distribution

Final Takeaways
This model demonstrates how a live service can:
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sustain long-term engagement
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protect player investment
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maintain economic stability
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avoid common pitfalls like power creep and forced retention
The goal is not to increase playtime artificially,but to create a system players want to return to.