Comparison1939–2025May 31, 2026

Faithfulness vs Advocacy: Adaptations by the Numbers

Do adaptations that lean toward a message drift further from their source? The catalog says yes on average, but the honest answer rests on very small samples

WhatSphere scores adaptations on two separate axes that are often assumed to be linked. The first is faithfulness, a 0 to 100 measure of how closely a film or series tracks the plot, characters, and tone of its source material. The second is the advocacy tier, a four-step label for how much a title foregrounds a social or political message, running from entertainment through mixed and message-leaning to advocacy-driven. Because the two are scored independently, we can ask a question people usually argue about without data: do adaptations that lean toward a message tend to stray further from their source?

The catalog holds 89 adaptations with both a faithfulness score and an advocacy tier. That is the full sample behind everything below, and its size matters to every claim that follows.

Most adaptations are faithful, and message-free

The dominant fact is how ordinary most adaptations are. Of the 89, fully 76 sit in the entertainment tier, the lowest-advocacy band, and those 76 average a faithfulness of 82.4 out of 100. In other words, the typical scored adaptation is built to entertain and stays close to its source. Titles like The Lord of the Rings: The Fellowship of the Ring at 92, Demon Slayer at 95, Oppenheimer at 90, Schindler’s List at 88, and The Notebook at 89 are the rule, not the exception.

The gradient, stated with its sample sizes

Averaged by advocacy tier, faithfulness does fall as advocacy rises. But the only honest way to show this is with the count beside each number, because the counts collapse quickly.

Average faithfulness by advocacy tier

Advocacy tierAdaptationsAverage faithfulness
Entertainment7682.4
Mixed968.4
Message-leaning351.0
Advocacy-driven119.0

The slope is real and it is monotonic: each step up in advocacy posture corresponds, on average, to a step down in faithfulness. But notice the right-hand column. The message-leaning average rests on three titles, and the advocacy-driven average rests on one. The single advocacy-driven adaptation in the entire catalog is Velma, at a faithfulness of 19. A finding built on a sample of one is a description of that one title, not a trend. The clean statement is narrower than the headline: the large entertainment tier is reliably faithful, the mixed tier is somewhat less so, and the two higher tiers are too thinly populated to support a confident average.

The two axes really are independent

The scatter of individual titles makes the looseness of the relationship visible. Plenty of adaptations are unfaithful without being message-driven at all. Lies of P, a deliberate reimagining of Pinocchio as a video game, scores a low 41 on faithfulness while sitting squarely in the entertainment tier; its divergence is creative license, not advocacy. The Rings of Power scores 37 on faithfulness in the mixed tier. Meanwhile Baldur’s Gate 3 carries a higher advocacy reading yet stays faithful at 82. The point is that a low faithfulness score and a high advocacy tier can each occur without the other. They correlate weakly across the catalog; they do not move in lockstep.

What faithfulness is not

One last guardrail. A faithfulness score is not a verdict on quality, and it is not an endorsement. A film can depart sharply from its source and be excellent, as adaptation history repeatedly shows, and a perfectly faithful adaptation can be inert. The score measures fidelity to the original, nothing more. Likewise the advocacy tier is a description of emphasis, not a value judgment about whether a message belongs in a story.

Read together and read honestly, the adaptations data supports a modest, specific claim and refuses a sweeping one. Most adaptations entertain and stay close to the book, the comic, or the game they came from. There is a measurable tendency for more message-forward adaptations to diverge further, but that tendency currently rests on a handful of titles, and the catalog will only be able to confirm or revise it as more high-advocacy adaptations are scored. Until then, the right posture is the one the numbers themselves take: state the averages, show the counts, and let the small samples speak quietly.

Fidelity varies for reasons that have nothing to do with message

The entertainment tier is instructive precisely because it isolates faithfulness from advocacy. Within that single low-advocacy band, fidelity ranges enormously, from Lies of P at 41 to Demon Slayer at 95. Both are pure entertainment by the catalog reckoning, yet one rebuilds its source from the ground up while the other tracks it closely. The lesson is that an adaptation can diverge for craft reasons, medium change, runtime compression, or deliberate creative reinvention, none of which the advocacy tier touches. Reading a low faithfulness score as evidence of a message is a category error the data specifically lets you avoid.

Source medium also leaves a fingerprint. Adaptations of anime and video games cluster at the very top of the faithfulness range: Demon Slayer at 95, Frieren: Beyond Journey End at 94, Grave of the Fireflies at 92, Attack on Titan at 92, One Piece at 90, and Final Fantasy VII Remake at 90 are among the most faithful titles scored, reflecting adaptations that treat a beloved property as a text to honor. Live-action remakes of animated classics and expansions of literary universes show more spread, because they more often reinterpret rather than transcribe. None of this is a verdict on which approach is better. It is a reminder that faithfulness is shaped first by what is being adapted and how, and only secondarily, and weakly, by where a title sits on the advocacy scale.

Average faithfulness falls as advocacy rises, on shrinking samples

Mean faithfulness by advocacy tier among 89 scored adaptations. The two higher-advocacy tiers hold only 3 and 1 titles respectively.

Faithfulness vs advocacy, title by title

Each point is one adaptation. Higher on the chart is more faithful to source; further right is more advocacy-forward. The cloud trends down but scatters widely.

Related Titles

Faithfulness vs Advocacy: Adaptations by the Numbers | WhatSphere