• Sparks — The in-game currency earned during each run. Players collect sparks from various sources, including level pickups, challenges, question marks, boss. Sparks can be used to purchase items at shop points on the map and are also a trigger for activating certain items.
  • Pickup Radius: The area within which Sparks can be collected. Buffs can increase the pickup radius, allowing Sparks to be collected from farther away, while debuffs can decrease this radius, requiring the player to be closer to pick up Sparks.