LEGEND
PICKUPS
Score Coin
+50 pts · keeps your chain alive
Grow
+2 segments · +25 pts
Coolant
Slows the tunnel 5s — you stay quick · +15 pts
Rocket
3s speed burst · +20 pts
Shield
8s invincible — phase straight through walls · +10 pts
Turbo Shield
Rocket + Shield at once · +35 pts
Shrink Trap
−3 tail for +75 pts — a gamble
Hazard
Rare late-run bomb (5 min+): −5 tail and a sudden speed spike. A shield absorbs it.
CHAIN
Grab pickups back-to-back to build your CHAIN — the higher the chain, the bigger your score multiplier. Let it lapse and it resets.
OBSTACLES
Walls and blocks end the run on contact. While shielded you pass straight through them — ride it out and line up your exit before it expires.