Index: All cars All items All worlds Infinite ammunition Infinite health Infinite turbo Timer speed Upgraded laser  All cars Hit 11 Bonus Stunt items while completing Challenge 8 to unlock all cars. You must be a registered member (free) to rate the status of this cheat.  All items Intentionally hit at least 30 Barrels while completing Challenge 7 to unlock all items. You must be a registered member (free) to rate the status of this cheat.  All worlds Find the Hidden Key while completing Challenge 18 to unlock all worlds. You must be a registered member (free) to rate the status of this cheat.  Infinite ammunition Intentionally hit at least 50 Barrels while completing Challenge 18 to unlock infinite ammunition. You must be a registered member (free) to rate the status of this cheat.  Infinite health Intentionally hit at least 179 Barrels while completing Challenge 17 to unlock infinite health. You must be a registered member (free) to rate the status of this cheat.  Infinite turbo Collect 8 Zappers while completing Challenge 4 to unlock infinite turbo. You must be a registered member (free) to rate the status of this cheat.  Timer speed Intentionally hit at least 60 Barrels while completing Challenge 12 to unlock timer speed. You must be a registered member (free) to rate the status of this cheat.  Upgraded laser Successfully complete Challenge 18 on the very hard difficulty setting to unlock upgraded laser. You must be a registered member (free) to rate the status of this cheat. Game page for Hot Wheels: Velocity X