Save the Cat · 15 beats
Save the Cat beat sheet for novelists
A practical fifteen-beat structure for novels with clear momentum, pressure, and emotional change.
How Save the Cat works
Save the Cat is useful because it names the story pressure readers already feel: an opening baseline, an inciting disruption, a second-act promise, a midpoint turn, a low point, and a finale that proves change.
For fiction writers, the framework is best used as diagnostic language, not a cage. A beat does not have to be a single scene. Some beats are sequences, some are quiet turns, and some appear through relationships rather than spectacle.
Arbento treats beats as story functions. It can help you see whether a manuscript has a working Catalyst, whether the middle repeats instead of escalates, and whether the ending answers the beginning.
All 15 beats
Opening Image
The Opening Image gives readers the first emotional snapshot of the story world before the plot starts moving.
25%Theme Stated
Theme Stated is the early line, challenge, or question that names the story lesson before the protagonist can understand it.
31-10%Set-Up
The Set-Up introduces the protagonist, world, stakes, flaws, relationships, and the everyday pressures that make change necessary.
410%Catalyst
The Catalyst is the event that breaks the protagonist’s current life and makes the old path impossible to continue unchanged.
510-20%Debate
Debate is the hesitation after the Catalyst, where the protagonist weighs fear, cost, denial, and the first possible next step.
620%Break into Two
Break into Two is the protagonist’s active step into the new world of the story.
722%B Story
The B Story brings in the relationship, mentor, rival, or secondary thread that helps carry the theme.
820-50%Fun and Games
Fun and Games is the promise of the premise: the sequence where readers get the clearest version of what they came for.
950%Midpoint
The Midpoint is the central turn: a false victory or false defeat that changes the stakes and forces the story to sharpen.
1050-75%Bad Guys Close In
Bad Guys Close In is the tightening section after the Midpoint, where external enemies and internal flaws both gain ground.
1175%All Is Lost
All Is Lost is the lowest point where the protagonist’s plan collapses and the old strategy finally fails.
1275-80%Dark Night of the Soul
Dark Night of the Soul is the reflection after defeat, where the protagonist finally understands what must change.
1380%Break into Three
Break into Three is the new plan born from the protagonist combining external skill with internal change.
1480-99%Finale
The Finale resolves the central conflict through a sequence that proves the protagonist has changed.
15100%Final Image
The Final Image is the closing snapshot that shows how the story world or protagonist has changed.
Best used for
- Commercial fiction
- Thrillers
- Romance
- Fantasy adventure
- Mystery
- Manuscript diagnostics
Story structure
Use Arbento to check what every scene is doing
Run beat analysis across your manuscript and see missing structure, repeated middle pressure, and the next story problem to solve.