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.
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
Complete 30 challenges with at least a silver rating
Light fires big enough to see from space
Smoking causes lung cancer, heart disease, and instant death
Build the 'Feel the Burn' weapon for a guy who is stir-crazy... or just crazy
Arrive at the Mooil Rig
Find Bryllcream... again
Defeat Brandon. Like, for real
Reroute the power inside the factory in the weirdest way possible
Put on a robot costume and collect the kill codes
Weapons design is a tough business
Work with Buck and Same to create a new weapon
Find Fiona and Lou, then help the escape by fixing Snackwrap
Ride a cargo container into the factory
You beat the final Fizzco corporate machine
Take back Sunset City for the misfit survivors
Kill 500 enemies with traps
Find all 20 secret sightseeing locations in Sunset City
Collect all 150 Overcharge hologram signs
Upgrade one of your guns to Level 5
Reach Level 99 in Ignatius' epic RPG campaign
Collect all 150 scraps of toilet paper
Collect all 150 Fizzie balloons
Collect all 150 shoes hanging from wires
Upgrade the Overcharge vats at every fort
Get to the bottom of Fizzco's corporate secrets
5,000 OD Massacred
You forgot the mythical Excalamune
Destroy all 150 Fizzco security cameras
Collect all 40 Smartphones
Complete a quest from every Faction
Chain together 100 traversal moves without stopping or touching the ground
Save Sunset City from Fizzco's second-most powerful robot
Liberate all the comic books for the comic book collector
Collect 20 Amps from Floyd
That was a lot of pigeons
Clear Fargarthia of a hidden evil
Loot 25 emergency supply drops
Become an honorary Troop Member by finding Bryllcream and defeating Norton
Unlock at least one Rank 4 Overdrive
Kill 500 enemies while at Style Level 3
Kill 100 enemies while bouncing or while in the air
Complete 10 challenges with at least a bronze rating
Burn, Shock, Freeze, or Enrage 1,000 enemies
You killed a balloon
Spend at least 25,000 Overcharge
Survive the glider crash and look for another way out of the city
Equip 5 Amps on your character at the same time
Become a reality TV star
Unlock an Overdrive
Earn a Badge
Survive one night at your Fort
Kill 100 enemies wile grinding
You earned an achievement
Survive Horror Night
Complete an optional Night Defense without losing any of your overcharge
Upgrade 10 guns to Level 5
Upgrade 20 guns to Level 5
Equip one piece of clothing from each Faction at the same time
Watch the credits all the way through
Complete 50 challenges with a gold rating
15,000 OD massacred
Kill 100 enemies by flinging them into danger using the Springboard Trap
Melee 50 enemies while grinding
Destroy 250 Overcharge XT vending machines
Destroy 25 Fizzco Blimps just because you can
Eavesdrop on nine conversations by hacking into satellites
Deface 40 billboards with graffiti
Collect 250 fashion items
Beat Insomniac QA's high score of 534,080 on the Challenge 'Buck's Revenge'
Replay any Mission and complete it under par
Replay the final mission and defeat the boss under par
Beat the score of 400,000 on the Challenge 'Buck National vs The Apocalypse'
Beat the score of 500,000 on the Challenge 'Buck Strikes Back'
Beat the score of 600,000 on the Challenge 'Buck Stops Here'
Find all 12 of Ainsley's drawings scribbled on city walls
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)