VERTICAL HIGHWAY: Scrolls down as you drive. 4 lanes of traffic.
LANE SWITCHING: Left/Right arrows or tap sides. Smooth lane change animation.
NEAR-MISS: Pass close to vehicles without hitting = bonus points + boost gauge. Chain near-misses for combo multiplier (x2, x3, x5, x10).
SPEED TRAPS: Yellow zones require slowing down or lose points.
POLICE: Appear randomly, chase if speeding. Evade or slow down!
TRAFFIC PATTERNS: Rush hour (dense), night (dark), rain (reduced grip).
BOOST: Full gauge = invincibility + speed burst. Use wisely!
3 lives. Game over on crash.