Here is the full list of all 15 Unbox: Newbie's Adventure achievements.
Earn a 100% rating on every world. (Find every Stamp, Golden Tape, Trapped Zippie and defeat the boss)
Knock over 1000 things.
Earn the Master Stamp in Isla Cartulina.
Find and rescue every Zippie on every world.
Find all of the Golden Tape on every world.
Slam or shoot 500 Wild Cards with fireworks.
Earn the Master Stamp in Paradise Isles.
Earn the Master Stamp in Parcel Peaks.
Unbox 216 times.
Receive a gift from a Giving Post.
Customise your box for the first time.
Slam or shoot 50 Wild Cards with fireworks.
Find and read a Mystery Diary.
Find and drive a vehicle for the first time.
Meet Bounce and complete GPS' induction.