Equal Starting Integrity
Every specimen enters with the same integrity. Archive rank does not grant additional health.
Arena Combat Model // ACM-3
How Arena Battles Work
The Archive measures each bass drop as an audio specimen. The Arena tests what happens when two specimens collide.
Battle Protocol
Core Rules
ACM-3 does not simply compare total scores. Each card must perform across a sequence of acoustic combat phases.
Five Combat Phases
Each battle can last five rounds. Every round emphasizes a different part of the drop.
Initiative Opens the Fight
Shock, aggression, attack behavior, class identity, and tension influence which specimen acts first.
Momentum Builds
Build strength, class behavior, traits, and successful exchanges increase pressure in later rounds.
Production Stabilizes
Production improves structural resistance and reduces volatility. Better-produced drops perform more consistently.
One Survivor
A knockout ends the match immediately. Otherwise, the specimen with the most integrity after Round 5 wins.
Public Model Summary
Scores × Round Phase × Class Behavior × Traits × Momentum
A narrow range of controlled variation prevents closely matched specimens from behaving like identical equations.
Five-Round Sequence
The Battle Phases
The Arena follows the evolving structure of a bass drop rather than repeating the same damage calculation five times.
Round 01
Initiation
The first collision. Fast, aggressive, high-shock specimens can establish an immediate advantage.
Shock · Aggression · Vacuum Tension
Round 02
Pressure
Momentum begins to influence the fight. Strong builds and controlled force start shaping the match.
Build · Flow · Momentum
Round 03
Control
Structure, production quality, density, and complexity determine which specimen commands the exchange.
Production · Texture · Density
Round 04
Endurance
The Arena tests staying power. Sustain, weight, groove, and accumulated pressure become increasingly important.
Sustain · Weight · Groove
Round 05
Finale
The final exchange rewards tonal control, scale, harmonic payoff, class escalation, and surviving momentum.
Tonality · Cinematic Scale · Momentum
Combat Identity
How Classes Fight
Classes shape how a specimen's effectiveness rises, falls, or remains stable across the five rounds.
Opening Force
Hits hardest in the early phases, then gradually loses its initial advantage.
Surprise Attack
Uses tension and release to dominate initiation, but loses efficiency in extended combat.
Late Takeover
Builds pressure over time and becomes increasingly dangerous with every surviving round.
Momentum Control
Gains strength after establishing rhythm and carrying momentum between phases.
Controlled Precision
Maintains stable output with lower performance variance throughout the entire battle.
Persistent Damage
Carries aggressive texture and steady pressure through multiple phases of the match.
Final-Round Threat
Begins slowly, survives, and becomes most dangerous during the closing phases.
Tonal Escalation
Uses tonal movement and harmonic payoff to become stronger in later phases.
Primary and Secondary Classes
A specimen's primary class defines its main combat curve. Its secondary class adds a smaller supporting influence.
Signature Behavior
Traits Decide Close Battles
Signature traits act as smaller acoustic modifiers. They do not replace the five scores, but they can determine the result when two specimens are closely matched.
Shock
Improves opening pressure and initiative behavior.
Vacuum Tension
Strengthens the release into the initiation phase.
Flow
Helps preserve momentum between combat phases.
Density
Improves structural resistance against sudden pressure spikes.
Sustain
Preserves effective pressure during endurance and finale.
Groove
Rewards rhythm control and consecutive strong phases.
Brightness
Helps cutting energy penetrate structurally stable opponents.
Texture
Makes a specimen more difficult to counter cleanly.
Harmonic Richness
Improves tonal payoff and late-round consistency.
Two Different Records
Archive Rank Is Not Arena Rank
Measures the specimen
Archive rank describes the drop as a complete analyzed audio event.
Tests the matchup
Arena performance measures how effectively that specimen fights against every other archived drop under ACM-3.
The Formula Remains Classified
The public rules describe how ACM-3 behaves. Exact coefficients, trait weights, matchup adjustments, and internal calculations remain part of the DropDex model.
Protocol Loaded
Choose Two Specimens
Run a warehouse match and see how their scores, classes, and traits survive all five phases.
Enter the Arena