Here is the full list of all 30 Mount Wingsuit 2 achievements.
Fly for one hour
Land in one of the box stacks without pulling the parachute
Hit a tree
Pull the parachute
Score a combo of at least 100000
Score a combo of at least 250000
Score a combo of at least 1000000
Achieve 100% completion
Land in the box stacks 50 times
Crash 100 times
Collect all Ninja Whales
Collect all UFOs
Unlock all wingsuits
Hit all the gaps from the stats menu
Unlock all the exit points
Perform a triple backflip or frontflip
Perform a 5x flip
Perform a quadruple barrel roll
Perform a 5x barrel roll
Complete all survival runs
Complete all formation runs
Hit bullseye in a box stack landing
Hit a bird
Perform a run from exit points Building, Antenna, Span and Earth
Win an online precision game with at least two players
Win an online race game with at least two players
Win an online battle game
Win an online score attack game with at least two players
Create and share a line
Score a combo of at least 10 million