← Showcase

Reptilian Revolution

Taking a concept mobile game to a production-ready standard without losing its playful energy.

  • Herrero Games
  • Product Designer
  • 2023
  • Mobile game · iOS & Android
# Mobile — Title screen
Reptilian Revolution title screen on a phone in landscape with the Play and Leaderboard buttons

Context

Reptilian Revolution is a mobile game by Herrero Games, born as a concept with a bold cartoon style and a fast-paced interface. The goal of the redesign was to raise its quality to production level.

Challenge

The original concept had personality but uneven visuals, low-contrast controls and inconsistent feedback. The redesign had to fix usability and quality across every screen while keeping the energy that made the game fun.

My role

I redefined the visual language, improved the accessibility of UI elements, redrew assets in high fidelity, and introduced a scalable design system to support future development.

Key decisions

  • Clear hierarchy, fewer decisions

    Screens like hero selection and stages were restructured so the main action is always obvious, reducing cognitive load during fast play.

  • Feedback on every touch

    Refined micro-interactions and responsive states confirm each action, from selecting a hero to unlocking a stage.

  • A system, not screens

    Consistent type, spacing and iconography in a scalable design system keep new screens and events coherent.

  • High-fidelity assets

    Characters, icons and environments were redrawn to give the game a stronger visual impact and a more immersive feel.

# Hero selection
Two phones showing the Choose your hero screen with the character grid and stats
# Stage selection
Phone showing the stage selection with unlocked and locked levels
# Characters
Group of high-fidelity Reptilian Revolution characters

Outcome

A more balanced, modern and accessible game, closer to production standard, with a design system and assets ready to support future development.

  • Redesigned game UI
  • Design system
  • High-fidelity characters, icons and environments