Here is the full list of all 80 Sunset Overdrive achievements. It takes around 25-30 hours to unlock all of the achievements on Windows.
Destroy 250 Overcharge XT vending machines
Complete 50 challenges with a gold rating
Kill 100 enemies by flinging them into danger using the Springboard Trap
Beat Insomniac QA's high score of 534,080 on the Challenge 'Buck's Revenge'
Kill 500 enemies with traps
Beat the score of 600,000 on the Challenge 'Buck Stops Here'
Beat the score of 500,000 on the Challenge 'Buck Strikes Back'
Complete an optional Night Defense without losing any of your overcharge
Beat the score of 400,000 on the Challenge 'Buck National vs The Apocalypse'
Find all 12 of Ainsley's drawings scribbled on city walls
Destroy 25 Fizzco Blimps just because you can
Replay the Floating Garbage mission and beat the score of 50,000
Ha, ha! I can't believe you fell for that! (Acquire Worst Job in the Kingdom)
Replay any Mission and complete it under par
Replay the final mission and defeat the boss under par
Defeat the DL-sea monster
Protect the boat from bombs, mortars, and OD
Anybody can be a movie producer, because nobody knows what they do
Light fires big enough to see from space
Smoking causes lung cancer, heart disease, and instant death
Equip one piece of clothing from each Faction at the same time
Build the 'Feel the Burn' weapon for a guy who is stir-crazy... or just crazy
Arrive at the Mooil Rig
Find Bryllcream... again
Upgrade 20 guns to Level 5
Find all 20 secret sightseeing locations in Sunset City
Eavesdrop on nine conversations by hacking into satellites
Deface 40 billboards with graffiti
Collect all 150 Overcharge hologram signs
Collect all 150 Fizzie balloons
Defeat Brandon. Like, for real
Reroute the power inside the factory in the weirdest way possible
Work with Buck and Same to create a new weapon
Put on a robot costume and collect the kill codes
Weapons design is a tough business
Find Fiona and Lou, then help the escape by fixing Snackwrap
Ride a cargo container into the factory
Watch the credits all the way through
You beat the final Fizzco corporate machine
Collect all 150 shoes hanging from wires
Take back Sunset City for the misfit survivors
Upgrade the Overcharge vats at every fort
Destroy all 150 Fizzco security cameras
15,000 OD massacred
Collect 250 fashion items
Collect all 150 scraps of toilet paper
Collect all 40 Smartphones
Get to the bottom of Fizzco's corporate secrets
Upgrade 10 guns to Level 5
Complete 30 challenges with at least a silver rating
You forgot the mythical Excalamune
Complete a quest from every Faction
Reach Level 99 in Ignatius' epic RPG campaign
Save Sunset City from Fizzco's second-most powerful robot
Collect 20 Amps from Floyd
5,000 OD Massacred
That was a lot of pigeons
Clear Fargarthia of a hidden evil
Chain together 100 traversal moves without stopping or touching the ground
Become an honorary Troop Member by finding Bryllcream and defeating Norton
Loot 25 emergency supply drops
Melee 50 enemies while grinding
You killed a balloon
Liberate all the comic books for the comic book collector
Upgrade one of your guns to Level 5
Unlock at least one Rank 4 Overdrive
Complete 10 challenges with at least a bronze rating
Burn, Shock, Freeze, or Enrage 1,000 enemies
Spend at least 25,000 Overcharge
Survive the glider crash and look for another way out of the city
Kill 500 enemies while at Style Level 3
Equip 5 Amps on your character at the same time
Become a reality TV star
Kill 100 enemies while bouncing or while in the air
Unlock an Overdrive
Earn a Badge
Survive one night at your Fort
Kill 100 enemies wile grinding
You earned an achievement
Survive Horror Night