Viewer Challenges — Tap, Vote, Trigger

Second Screen • Energy

Challenge Hub Overview

The audience is a co-driver. Queue micro-objectives, push modifiers, and stack perks. Every tap lands in a live ledger crews read between heats.

Precision

Hold drift angle, clean exit lines, feathered throttle arcs.

  • Angle hold — 15° for 5s
  • Flawless lap — no wall touches

Momentum

Overtake windows, boost crest hits, pace maintenance.

  • Clean pass — no contact
  • Crest chain — 2x windows

Support

Crowd boost, shield aura, ghost-line guidance on exits.

  • Boost bar — synced taps
  • Shield aura — last sector
Challenge hub queue UI with neon tiles
Queue UI — tiles, indicators, quick taps.
Live ledger of taps and modifiers
Live Ledger — taps stream with timestamps.

Votes • Perks

Voting & Modifiers

Votes unlock short-window perks. Transparent timers, server validation, and cooldowns keep the playing field clean.

Trail
Shield
Ghost
Nitro
Trail boost icon and progress bar
Trail Boost — exits get a small gain.
Shield aura icon with timer ring
Shield Aura — short window, clear timer.

Fair • Readable • Fun

Challenge Design Principles

Every prompt is crafted for clarity and flow. The copy is short, the iconography is literal, and the payoff is immediate. When a driver completes a prompt, the crowd sees the glow crest, a tiny confetti sweep, and a ledger tick with a timestamp — all within a second.

We avoid “gotchas” and lean into mastery. Precision challenges scale from accessible to elite: from 15° for 5s with a wide tolerance to 18° for 7s with a tight decay curve. Momentum prompts (overtakes, exits, crest chains) teach rhythm rather than raw bravado. Support cards reinforce team play: crowd boosts raise confidence, not chaos.

  • Clarity first. One verb, one number, one timer ring.
  • Short windows. A prompt lives and dies quickly; no grinding.
  • Visible states. Success and failure both get clear feedback.
  • Respect the line. No challenge asks for unsafe moves or blind dives.
Challenge iconography grid with simple pictograms
Iconography — literal pictograms reduce ambiguity.
On-screen completion feedback with crest and confetti
Feedback — crest glow + tiny confetti sweep.

Integrity • Signals

Real-Time Moderation & Anti-Cheese

The system defends the flow: duplicate taps get merged, bot-like bursts are rate-limited, and device fingerprints help de-noise suspicious patterns. Human mods keep the tone friendly and step in when behavior crosses the line.

We publish how calls are made: a scoreboard of muted taps, restored votes, and removed prompts lives inside the app’s transparency panel. No drama — just receipts.

Moderator panel with live tap metrics
Moderator Panel — live tap metrics and flags.
Transparency panel showing recent actions
Transparency — actions, reasons, time windows.

Progress • Flair

Reward Tracks & Cosmetics

Challenges feed a cosmetic track — sparks, badges, and trail skins. No pay-to-pace, no stat boosts: just better vibes and a sense of steady craft.

The progress bar advances with a pleasant cadence and never blocks input. You can watch it fill after a heat or ignore it and keep swiping; either way, the ledger never loses your taps.

  • Badge: Neon Sprout
  • Sparks: Cyan Haze
  • Trail Skin: Micro-Streaks
Set of collectible badges with neon edges
Badges — seasonal sets with gentle glow.
Trail skins preview with cyan and magenta streaks
Trail Skins — colorways match arena packs.

Flow • Respect

Challenge Queue Etiquette & Tips

A clean queue keeps the night electric. Short taps beat spam swipes, readable prompts beat cryptic jokes, and a good mix of precision/momentum/support keeps drivers in a rhythm instead of chaos.

If you’re new, start with angle holds and clean passes — these teach timing. Once comfy, stack crest chains and crowd boosts. Remember: **no grief** prompts, no unsafe “dive” requests, no distractions during cautions.

  • One idea per card. Verb + number + short timer ring.
  • Don’t flood. Cooldowns protect the queue — variety wins.
  • Match the heat. Precision early; momentum late; support on final sector.
  • Respect cautions. On yellow, pace prompts only; no overtake asks.
Guide lines for drift angle coaching
Drift lines — clear guides beat vague copy.
Gesture hints for quick app taps
Gesture hints — quick taps, not swipe spam.

EU • Readability

Localization & Accessibility

Challenges ship in multiple EU locales with short, idiomatic copy. Typography respects contrast, motion gets a safe mode, and icon labels never rely on color alone.

Pick a locale below and watch the sample prompt adjust. Screen readers announce timers, and the reduced-motion toggle dampens animations without muting feedback.

Hold 15° drift for 5s
Localization settings UI with multiple languages
Locale UI — fast, clear, consistent.
Contrast checker for accessibility compliance
Contrast check — readable in low light.

Community • Mix

Creator Playlists & Curation

Curators assemble themed sets: technical drills, overtakes only, or cozy slow-flow nights. The set length is tight, the tone is clear, and every card lists an author and play notes.

Editors rotate spotlights weekly. If your set trends, it joins the arena presets for the next city hop. Clean language and high readability are musts for features.

Technical Flow

Angles, exits, crest chains. For crews polishing lines.

Overtakes Only

Clean passes, lane swaps, cutter discipline.

Slow-Flow Night

Low BPM, long arcs, cozy glow for first-timers.

Creator studio screen for assembling playlists
Creator Studio — assemble, preview, publish.
Playlist card with description and author tag
Playlist Card — author, theme, notes.

Roles • Sync

Crew vs Crowd — Team Challenges

Some nights flip the script: crews publish a mini-set, the crowd counters with support cards. It’s playful, not punitive — both sides earn cosmetics, and the arena stays fair.

Pick a perspective below. As Crew, you schedule precision prompts between heats and protect your lines from chaos. As the Crowd, you charge boosts without breaking pace: short windows, transparent timers, and no griefing. Points accrue for both sides while moderation keeps the tone friendly.

  • Slot Precision prompts: angle holds, flawless-lap flags, exit lines.
  • Use Support sparingly: shield aura only in the last sector to avoid clutter.
  • Publish notes: what to avoid during yellow; when a crest chain is worth it.
Crew desk planning challenge set on a tablet
Crew Desk — schedule prompts between heats.
Audience charging crowd boost on phones
Crowd Boost — rhythm taps, clean windows.

Signals • Integrity

Telemetry & Trust

A lightweight telemetry bus feeds just enough data to keep challenges aligned with the race: split deltas, crest availability, and caution state. No personal identifiers; no tracking beyond the night.

The debug panel below shows why the hub stays honest: jitter smoothing, server time anchoring, and graceful loss if a device drifts. If connectivity fades gradually, the UI doesn’t lurch — we gently freeze timers and hints until sync returns.

  • Time anchor: prompts sync to server ticks, not device guesses.
  • Jitter smoothing: bars animate steadily; no stutter on edge networks.
  • Loss handling: frozen timers + subtle toast, not a scary error wall.
Telemetry panel showing deltas and flags
Telemetry — deltas, flags, crest state.
Jitter smoothing diagram for progress bars
Smoothing — bars glide, never jump.

Edge • Resilience

Low-Connectivity & Offline Fallbacks

City hops can have dead spots. The app ships with a cache-first shell, defers heavy media, and shows calm placeholders: hints don’t vanish, and buttons gently lock with clear labels.

Progress is always stored locally and sent later. Below is what polite degradation looks like: transparent labels, smooth skeletons, no panic.

Cache-first shell: UI and icons load instantly; data is temporarily substituted by quiet placeholders.

Defer media: heavy previews are queued; priority stays on timers and text.

Retry queue: your tap is saved locally and will resend when the network returns.

Skeleton UI placeholders during low connectivity
Skeleton UI — a gentle grid instead of a blank.
Gentle toast showing that an action will retry
Retry Toast — “we’ll send it later,” no alarm.

Flow • Balance

Challenge Economy & Cooldowns

The queue stays lively yet predictable: identical cards don’t stack, windows are short, and cooldowns protect against spam. The result — a steady rhythm and honest feedback for drivers.

Below is how the “soft brake” on repeats works. Timers speak plainly — “wait 12 s” — and similar cards merge into one stack without friction.

Trail Boost 12s
Shield Aura 7s
  • Stack merge: identical cards collapse into a single stack.
  • Short cooldowns: brief pauses ease the feed without frustration.
  • Clear timers: it’s obvious when a window returns — no surprises.
Cooldown timer bar over a challenge card
Cooldown — clear bar plus readable label.
Merged stack of similar challenge cards
Stack merge — similar requests collapsed into one.

Language • Clarity

Safety-First Copywriting

Copy nudges mastery, not risk: one verb, one number, one landmark. We avoid ambiguity and unsafe phrasing, especially in the final sector.

Left — tight, successful formulas; right — what we steer away from. Editing minimizes “gamification noise” and never swaps technique for chaos.

Do

  • Hold 15° drift for 5s
  • Clean pass before apex
  • Hit crest at exit

Don’t

  • “Send it blindly!”
  • “Dive anywhere, now!”
  • “Smash through the pack”
Clean, short challenge copy example
Short and clear — one verb, one number.
Confusing and unsafe copy example
Risky phrasing — we avoid unsafe prompts.

Afterflow • Insight

Analytics & Post-Heat Review

After a heat we pause for clear numbers. We review completed cards, window success rates, and where the crowd kept a steady rhythm. No player grades — just useful telemetry.

The quick report below flashes once and doesn’t hijack navigation. If you want, open an extended breakdown with play markers — by default it’s concise and readable.

Compact post-heat report with completion rates
Report — compact, one screen, no noise.
Markers over timeline indicating crowd rhythm
Markers — where the crowd held rhythm.

R&D • Iteration

Challenge Lab & Prototyping

Before a prompt hits the arena, it lives in the lab. We test readability, timing windows, and icon clarity across devices under concert lighting. The goal: fast to grasp, hard to master.

Switch panels below to see how a prompt evolves from copy, to timing, to icon set. Each step trims ambiguity and reduces cognitive load, so drivers stay focused on the line—not on deciphering UI.

  • One verb, one number, one landmark.
  • Short sentences, no slang, no idioms.
  • Screen-reader snippet matches the label.
Whiteboard with challenge copy alternatives and arrows
Copy board — cut the fluff, keep the verb.
Wireframes showing timing rings and progress bars
Wireframes — timing rings and rhythm bars.
Device rack for multi-size testing under colored lights
Device rack — multi-size, low-light tests.

Call • Ready

Join the Night — Final Call

The grid is warm, the skyline hums, and the hub is live. Bring your trio, pick your colorway, and help the city glow one clean tap at a time.

Prefer spectating? Queue a few supportive prompts and watch the rhythm bloom. The arena runs on shared timing, clear signals, and good vibes. See you under the neon sun.

Neon arena at night with glowing grid
Arena Night — the city becomes the track.
Crowd hands raised with synchronized glow
Crowd Sync — taps align on the downbeat.
Poster with app QR code and neon accents
Quick Start — scan the QR and jump in.