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