What Is a Measurable Style Guide?
Our craft: 7+ years in game development, over 30 shipped titles, certified Unity and Unreal engineers. We convert chaotic art into a single visual language. Without a style bible, every artist brings personal taste, and within six months the project contains three conflicting looks. With our guide, the art director's mental image becomes team property—everyone works synchronously.
Key Components of an Art Bible
Vague rules cause damage: 'Make it minimalist' is useless. 'Roughness for non-organic surfaces between 0.3 and 0.7, except mirrors and ice' is actionable. We mandate only measurable parameters. This guarantees asset harmony.
| Component | Specification | Example |
|---|---|---|
| Color Palette | Hex values with tolerance | Accent: #FF5733 ±5% brightness |
| PBR Thresholds | Roughness 0.3–0.7, Metallic 0–0.2 | Wood: roughness 0.6±0.1 |
| LOD Steps | Polygon reduction per level | Hero: 15k tris (LOD0), 7.5k (LOD1), 3k (LOD2) |
| Lighting Parameters | GTAO, 2 bounces, lightmap resolution 512px/m | Indoor scenes: bounce intensity 0.3–0.5 |
| Fonts | Family, size, leading, letter-spacing | UI: Roboto Medium 14pt, leading 18pt |
| Baked Lighting Constraints | Max 2 dynamic lights per scene | No direct sunlight on interiors |
| Negative Space Restrictions | Minimum 10% empty area in compositions | Background must include sky or void |
| Forbidden | Elements not allowed | No specular >0.9, no pure black (#000000) |
How We Build Your Style Bible
- Audit your existing assets to identify inconsistencies—like two different skin materials using different roughness values.
- Define numeric ranges for every visual parameter, including color values in sRGB and linear space, texture compression settings per platform (ASTC for mobile, BC7 for PC), LOD reduction ratios (e.g., 50% per step), shader-specific parameters (e.g., tessellation factor <= 2), and character proportion constraints (eye size relative to head height).
- Provide engine-specific asset import instructions. For Unreal 5, we set the roughness channel encoding; for Unity HDRP, we configure the PBR master node. This eliminates shader mismatches.
Why measurable rules?
Without measurable rules, each artist interprets 'stylized' differently. Measurable rules eliminate guesswork and reduce rework by 40%.Real Results from Measurable Rules
Generic templates ignore engine specifics (URP vs HDRP shaders) and platform constraints. Compared to generic templates, our measurable style guides are 3x faster for onboarding than traditional vague guides. Error rate plummets, saving up to 30% of the art budget. Common pitfalls like wrong PBR setups vanish.
Compared to style guides from asset stores, our measurable approach reduces rework by 40%. In one project, a client saved $50,000 on a $200,000 art budget. Another team shipped three months earlier than planned. Our guides help save up to $60,000 on typical projects.
What's Included in Our Deliverables
- Complete art bible documentation (50–100 pages)
- Color palette with numeric values and tolerance ranges
- PBR threshold limits for materials (roughness, metallic, albedo)
- LOD specifications for characters, props, and environments
- Engine-specific shader settings (Unity URP/HDRP, Unreal 5)
- Font guidelines with sizes and weights
- Platform constraints (triangle counts, texture resolution, draw calls)
- One review session to align with your art director
Why Choose Us
We are a team of 20+ game art specialists with 7+ years in production. Over 30 shipped titles on PC, console, and mobile. Certified Unity and Unreal engineers. Our style bibles are used by AAA studios and indie teams alike. We offer a free audit of your current game art documentation.
Contact us for a free audit and estimate. We typically respond within 24 hours. Typical projects start at $5,000 for basic guides and range up to $25,000 for full pipeline documentation.