Keep an eye out for the easy to spot yellow spinning collectibles needed for one Achievement. You will have to practice to reach the hidden collectables as these are usually situated over difficult jumps or long grinds.
Avoid Fatal Thumb Slips
To help avoid fatal thumb slips go for a preset that spreads the buttons apart on the screen.
Earn Experience to unlock more skater models with their own unique signature moves and looks. New costumes and boards can also be bought the same way, or by going to the Skate Shop.
When looking for hidden areas you must explore the fringes of the map and make a few leap of faiths.
Don't worry about having to tick off ALL the Achievements in 3 minutes as they are automatically saved between goes.