Here is the full list of all 12 Zippy the Circle (Level 8, Level 9, and Level 10) (EU) trophies - there are 11 gold and 1 platinum.
Great job! You got all the trophies! Congratulations!
Complete Level 10 with the timer lower than 550
Complete Level 10 with the timer lower than 450
Get the medal for Level 10
Complete Level 10
Get the medal for Level 9
Complete Level 9
Go through at least 6 rings in level 9
Complete Level 8 with the timer lower than 400
Get the medal for Level 8
Complete Level 8
Complete Level 8 with the timer lower than 500