Engagement at a glance
- Task: Build voice-controlled puzzle gameplay and clear audio feedback
- Historical project budget: $55,000
- Delivery period: 2019-2020, 9 months
Audio-interactive case study
One Hand Clapping Case Study
An adventure game case built around voice input, audio interaction and accessible puzzle mechanics across mobile and desktop storefronts.
Historical budget$55,000
Timeline9 months
Core mechanicVoice input
StackUnity, C# and Photoshop
Voice-Driven Gameplay
Players use voice input to affect the game world, making UX feedback and audio readability core production requirements.
Release platforms
Available Store Pages
The released game is available through the storefronts below.
Case evidence
One Hand Clapping production scope and delivery
CrocoApps worked on game development, audio-interactive design and the user interface during a nine-month engagement spanning 2019-2020.
Role and delivery constraints
- CrocoApps scope: Game development, audio-interactive design and UI
- Input constraints: Vocal range, microphone hardware and player environment
- Technology: Unity, C# and Photoshop
Project Facts
The work focused on translating microphone input into understandable puzzle actions and feedback across mobile and desktop releases.
| Project | One Hand Clapping |
|---|---|
| Release platforms | Google Play, App Store, Epic Games Store and Steam |
| Engine / stack | Unity, C#, Photoshop |
| CrocoApps scope | Game development, audio-interactive design and user interface |
| Timeline | 9 months |
| Historical project budget | $55,000 |
| Production period | 2019-2020 |
Source: CrocoApps public project archive and approved production materials.
Voice input
Designing Around the Player's Voice
Voice-based interaction changes the UX problem: the game must help players understand pitch, timing and microphone feedback without making the mechanic feel technical.
Microphone InputPitch FeedbackPuzzle StatesMulti-Storefront Release
Voice Interaction Screens and Process
The production materials show review stages, interaction work and final gameplay states for the voice-input mechanic.
Production Scope
Voice-driven gameplay creates unusual UX and testing needs: players differ by vocal range, confidence, hardware and environment.
Audio Interaction
Voice input lets players solve puzzles and affect the game world.
Accessibility Range
The system needed to support different vocal ranges and player skill levels.
Interface Feedback
The UI had to explain audio input clearly enough that players could understand cause and effect.
Multi-Storefront Release
The game was released through Google Play, the App Store, Epic Games Store and Steam.
Delivery Snapshot
CrocoApps addressed a non-standard input mechanic by combining interaction validation, readable UX feedback, Unity development and microphone testing.
Mechanic Validation
Validate how voice input maps to game actions and puzzle states.
UX Design
Create feedback that makes audio interaction understandable.
Unity Development
Build gameplay systems and platform-ready versions.
Testing
Review microphone, range and usability risks across player conditions.
One Hand Clapping FAQ
What made the project technically different?
Voice input was the key interaction mechanic, so pitch, timing, microphone feedback and different player vocal ranges had to remain understandable during play.
Where was the game released?
The game was released through Google Play, the App Store, Epic Games Store and Steam.
What were the project budget and period?
The historical project budget was $55,000 for a nine-month engagement in 2019-2020. This is a completed-project figure, not a current estimate for similar development.
Planning a Game With Unusual Input?
Share the mechanic, hardware assumptions and platform goals so we can identify early technical risks.
