Here is the full list of all 51 LEGO The Incredibles achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Achieve a 75 hit combo
Defeat a district boss with a Senior Citizen
Freeze a police officer with Frozone
Don't get hit by any plane parts during ''Above Parr''
Use all of Jack-Jack's different powers
Perform a wheelie for 10 seconds during ''Hover Train Hijinx''
Score 'Incredible' in all raccoon encounters during ''Revelations''
Throw five enemies into the gears during ''Undermined''
Survive Bomb Voyage's maze during ''The Golden Years'' without taking damage
Attack Gilbert Huph with Bob Parr
Achieve 100%
Complete 50 ambient crimes in the city
Complete all Family Builds
Complete ''The Final Showdown'' with Lucius Best (Workout)
Collect all Minikits in the game
Complete ''Return to Nomanisan Island'' without being hit by a goo cannon
Trigger all traps during ''Nomanisan Island''
Complete ''Vigilant Vigilantes'' in 9 minutes
Extinguish the fires during ''Screenslaver Showdown'' without the Family Build
Destroy all the moving boxes during ''House Parr-ty''
Release a district boss from prison
Finish a race with Dash achieving silver
Chase down Screenslaver in ''Elastigirl On The Case'' within 3 minutes and 15 seconds
Earn 1,000,000,000 Studs
Pair Buddy Pine with Syndrome
Achieve True Super in all levels
Collect all Minikits in a level
Collect all Red Bricks
Complete ''Omnidroid Rampage''
Complete Chapter 12 - ''The Final Showdown''
Complete Chapter 11 - ''Above Parr''
Complete Chapter 10 - ''Return to Nomanisan Island''
Complete Chapter 9 - ''Nomanisan Island''
Complete Chapter 8 - ''Vigilant Vigilantes''
Complete Chapter 7 - ''The Golden Years''
Complete Chapter 6 - ''Screenslaver Showdown''
Complete Chapter 5 - ''House Parr-ty''
Clean up all districts
Complete Chapter 4 - ''Elastigirl on the Case''
Create a custom character
Create a custom character with a cape
Complete an underwater race as Dory
Defeat an enemy with a non-super character
Complete Chapter 3 - ''Revelations''
Achieve True Super in any level
Complete Chapter 2 - ''Hover Train Hijinx''
Collect a Red Brick
Clean up a district
Complete an ambient crime in the city
Complete Chapter 1 - ''Undermined''
Complete your first Family Build