Understanding Scenario Modeling: Definition, Process, and Application in Mobile Input Method Game Scenarios

Scenario modeling is a method used by product managers, designers, and developers to place features and requirements into concrete user contexts, enabling all stakeholders to understand needs accurately.

What is a scenario? From an interaction designer’s view, a scenario describes a user’s experience within a business process; from a requirements analyst’s view, it is a concrete instance of a use case. Macro‑level scenarios answer why users need the product, while micro‑level scenarios detail specific actions such as searching or browsing.

Scenario modeling (scenario) is a storytelling technique that narrates the target user’s end‑to‑end workflow in a particular environment to achieve a goal.

Who (WHO) : target user demographics, preferences, occupation, education.

What (WHAT) : tasks the user performs and their objectives.

When (WHEN) : timing and habitual patterns of usage.

Where (WHERE) : physical or contextual environment, classified as common, extreme, or potential scenarios.

Why (WHY) : rational and emotional motivations, often linked to Maslow’s hierarchy of needs.

How (HOW) : detailed actions the user takes to complete tasks.

Typical visual representations include comic grids, storyboards, or role‑play narratives.

Value of scenario modeling includes uncovering real user needs, creating more comprehensive product features, clarifying market positioning, and giving the development team a concrete understanding of the product, which together enhance usefulness, usability, and overall user satisfaction.

Modeling workflow :

Select the main character based on user personas.

Build the core usage scenario that tells how the user first contacts the product.

Describe the specific scenario: user needs, primary tasks, typical actions, behavior map, thought process, and emotions.

Output the scenario visually using comics, text, video, or other media.

Application example: mobile input‑method in a game

The target users are young gamers (post‑90s, post‑00s) who need fast communication during gameplay. In a popular game like "Honor of Kings," the keyboard often covers half the screen, interrupting play and causing frustration.

Design recommendations derived from scenario modeling include reducing keyboard size or increasing transparency to minimize obstruction, providing a high‑frequency word library to shorten input time, and integrating voice‑to‑text conversion to free the hands for gameplay.

In summary, effective scenario modeling helps identify user pain points, refine product functions, and ultimately boost user satisfaction.

Author : Jiang Aishu – B.S. in Computer Science from Harbin Institute of Technology, member of Baidu QUX evaluation team, user‑research engineer with a psychology background, co‑author of "Design Method Cards".