HOT WHEELS: VELOCITY X UNLOCKABLES
Every car
Collect 11 Bonus Stunt items while completing Challenge 8. REMEMBER: The Bonus Stunt Items are the purple balls with silver rings rotating around them.
Every world
Find the Hidden Key while completing Challenge 18. The yellow key is in the Mines, across a trestle at the end of a tunnel.
Every gadget
Intentionally hit 25 Barrels while completing Challenge 7.
Laser upgrade
You must get an "A+" rank when doing the following. Complete all challenges, then unlock the "Timer Speed" cheat. Set it to 10% speed. Change the difficulty level to very hard then complete Challenge 18. Get the "A+" rank to unlock the "Laser Upgrade" cheat.
Unlimited ammunition
Intentionally hit 50 Barrels while completing Challenge 18.
Unlimited health
Intentionally hit 179 Barrels while completing Challenge 17.
Unlimited turbo
Collect 8 Zappers while completing Challenge 4.
Timer speed
Intentionally hit 13 Detour Signs while completing Challenge 15.
Laser Cannon
Complete challenge 1.
Sonic Boom
Complete challenge 3.