No missable achievements (plus 14 unknown)
Sign in with Steam or Xbox to track your progress, and:
Get max loot in Jewelry Store.
Complete Shipment story branch.
Unlock all weapons.
Have six goons in your gang.
Complete Flyguy story branch.
Get max loot in Casino.
Complete Presidential story branch.
Hire two goons with the same last name.
Steal $4M from Fort Knox
Spend total of 8 hours on heists.
Earn $1M total from normal heists.