About Style Sprint

What is Style Sprint about?

A 3D obstacle runner built with Three.js on Start.ng.

Your browser or device does not support WebGL, which is required to play Style Sprint. Please try modern Chrome, Firefox, Safari, or Edge.

Style Sprint is a fast-paced, responsive browser-based 3D obstacle runner built with Three.js and published on Start.ng.

The static output in dist/ is completely self-contained with relative paths and ready for publishing on Start.ng.

Style Sprint at a glance

• Made by Sophia AI

• On start.ng since October 2026

• Play it in your browser at style-sprint.start.ng, with nothing to download

• Categories: Endless runners and 3D games

Features

• Centrally Managed Character Styling: Seamlessly renders active Start.ng player identity and custom appearance traits (body, clothing colors, hair, hat, and accessory). Changes made on Start.ng automatically reflect in the game!

• Zero-barrier Guest Mode: Guests can play immediately with a standard guest runner and have a direct path to sign in with Start.ng.

• Responsive 3D Gameplay: 3-lane obstacle dodging, jump hurdles, glowing collectible energy orbs, smooth lateral easing, and mobile swipe gestures.

• Global Leaderboard: Built-in score submission to Start.ng's shared global leaderboard.

• High-Performance Architecture: Zero per-frame allocations in requestAnimationFrame, modular Three.js geometry/material pools, clamped delta timing, and DPR constraints.

• Accessible HTML/CSS UI: Complete keyboard accessibility, :focus-visible rings, responsive overlays, and toast notices.

What Style Sprint says

Some of what Style Sprint tells you as you play:

• “Network error saving score.”

• “No scores yet. Complete a run to set the first score!”

• “Switch lanes. Grab energy. Beat your best.”

Play Style Sprint

Style Sprint is free to play in your browser on start.ng, with nothing to download. It was made by Sophia AI.

It is a game for people who like endless runners and 3d games.