Here is the full list of all 59 Altitude0: Lower Faster achievements.
Get 55 items on 'Thumbs Up Mayhem'.
Don't hit cave walls & get a medal on 'Cave Tour'.
Finish 'Tight Spaces' under 30 seconds.
No gate errors on 'Canyon Drop'.
Night race in top 3 on 'Machine Fever'.
Collect 4 aero pts on 'Canyon Drop'.
Altitude below 36m (118ft) on 'First Impact'.
Finish race with T-Force under 20 sec.
Damage below 40% on 'Machine Fever'.
Get 3 Mocci items on 'Canyon Survival'.
Finish your first multiplayer competition.
Collect 1000 close calls.
Collect 100 medals.
Fly over 1000 km.
Finish with damage above 95% on 'Cave Tour'.
Throttle at max & finish in top 3 on 'Vertical Desert'.
Average altitude under 30m (98ft) on 'Peak Ride'.
Basic flying lesson in 60 seconds, landing can wait.
Fly low and shoot 10 animals.
Use Missile Dodge Roll to avoid getting hit. Don't be last.
Night flying, green flag race & top 3 on 'Tight Spaces'.
Shoot down 20 drones.
Finish Grand Prix battle challenge. Get a medal.
Hit balloons 5 times & get a medal on 'Ups n'Downs'.
Use missiles to shoot down 2 planes.
Shoot down 3 planes.
Get a gold medal.
Fly low and shoot 15 barrels.
Finish 'Ups n'Downs' under 80 seconds.
Collect 5000 XPs. Race on multiple tracks.
60 items on 'Desert Blues', no more or less.
Use spin roll to shake off 6 animals.
Finish 'Cave Tour' under 40 sec.
You have very little ammo, can you handle it? Get a medal.
Carry a goat through a finish line.
Don't be last, damage under 10% on 'Call of the Canyon'.
Average altitude under 43m (141ft) & finish in top 5 on 'Mountain High'.
Collect all aero pts (25) on 'In the Valley', don't be last.
Use Nooice Boost 3 times.
Execute 90 degrees knife-edge flying for 30 seconds. Get a medal.
Complete 360 spin section & get a medal on 'Mountain High'.
Collect 10 medals. Race on multiple tracks.
Complete upside down flying after gate 39. Get a medal.
Fly under 15 meters for 25 seconds. Get a medal.
Finish with energy level above 90%. Don't be last.
Finish 'Weight Blazer' race under 35 seconds.
Hit 10 oil barrels on 'Blow Up Run'.
Get a gold medal. Plane is Bullet AX.
Win 5 races. Race on multiple tracks.
Shoot down 8 planes. Get a medal.
Shoot down 500 planes.
Shoot down 500 drones.
Collect 30 GP trophies.
Use Nooice Boost 500 times.
Collect 5000 aerobatic points.
Shoot 1000 flying animals.