Here is the full list of all 23 Desert Child achievements.
Chill for over an hour
Start a new game plus
Beat the game
Never buy cigarettes.
Have over $9000
Attempt to race with over 75% damage and hunger
Equip more than 30 power cells to a bike
Have 69% hunger.
Collect all the secret tapes
Eat 5 bean types.
Buy fish from the fishermen
Buy every newspaper
Complete your record collection
Successfully rob a bike on the street
Eat a snack pack without throwing up
Take a pizza delivery job.
Destroy two enemies at the same time
Achieve max notoriety, the rank of Pablo Escobar.
Eat all the bean types
Fend off the police without being shot.
Have a bad trip. Race on 4 stacks of strange beans.
Survive a full month on Mars.
Phone mom for a loan