The Mesa Update Title update for PEAK has 10 achievements.
Climb past the MESA.
Catch a Flying Disc from 100m away.
Climb past the MESA without ever having more than 10% Heat.
Have a lot of cactuses stuck to you.
Achieve flight.
Offer The Kiln a worthy sacrifice.
Give in to your hunger.
Shoot across the MESA canyon in a Scout Cannon.
Survive an Antlion attack.
Look a little too closely at the blazing sun.