Yibo Wang

Interactive narrative / Design & development

Echo of Crash

A road incident becomes a frozen scene to explore. Investigate its cause, choose whom to rescue, and carry the consequences into the next encounter.

Built with
Unreal Engine · C++ / Blueprints
My contribution
Game design and development: encounters, investigation, rescue logic, narrative progression, and interaction.
Scope
3 encounters · 4 emotional outcomes

See it in motion.

Gameplay and design walkthrough · English narration

Latest portfolio film · November 2026Watch on YouTube ↗

The decisions behind the game.

01

Stage a scene that can be read

A head-on collision, a crossing sports car, and a turning truck each become a spatial investigation. Seven clues connect object placement to an explanation of what happened.

02

Make understanding compete with urgency

Investigation and ten rescue opportunities share limited time. Three difficulty settings change the timer and rescue costs; persistent Spirit connects decisions across the journey.

03

Guide attention without giving away the answer

Contextual prompts, delayed hints, inspectable journal objects, and a change from driving to small-scale exploration support discovery. Avoiding a crash is also a valid, rewarded outcome.

Inside the project.

Level diagrams, mechanics, and documented iterations.

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Contribution & credits

What I made.

Game design and development: encounters, investigation, rescue logic, narrative progression, and interaction.

Project and licensed environment assets, Mixamo animation sources, AI-assisted illustration and synthetic English voices, plus original procedural and selected CC0 audio.

Evidence & next steps

What the work demonstrates.

The public repository is a C++ source showcase, not a complete clone-and-build Unreal project: maps, Blueprint assets, and licensed content are not included. Use the playable release to experience the game. Documented checks and informal feedback are not a controlled user study.

The playable build is the primary evidence; the portfolio explains the intent, implementation, and revisions behind it.