Here is the full list of all 32 Arizona Sunshine 2 achievements.
Get 20 headshots in a row.
Craft 25 items.
Detonate a grenade in Fred's mouth.
Reach Round 20 in Horde.
Complete the campaign.
Kill 1000 Freddies.
Defeat the General.
Play for a total of 10 hours.
Ignite the fireworks.
Eat a total of 25 consumables.
Crash the train.
Make 10 Headshots in 3 Seconds.
Steal the train.
Successfully perform surgery on Buddy.
Throw a basketball through the Hoop.
Kill 8 Freddies with one Explosive.
Smash 10 bottles of beer.
Kill 100 Freddies.
Survive the Airport Runout.
Make a kill with a Crowbar.
Use Fred's arm to play fetch with Buddy.
Craft your first item.
Kill 20 freddies on the runway.
Pet Buddy 20 different times.
Put a hat on Buddy.
Meet your new furry companion.
Equip your first Headwear.
Find all Collectables.
Make a kill with every single gun & melee weapon.
Complete the campaign on Apocalyptic difficulty.
Kill 10 zombies in 10 Seconds with Melee.
Find & equip all Headwear.