Full list of all 88 Sunset Overdrive achievements worth 1,925 gamerscore. It takes around 40-50 hours to unlock all of the achievements in the base game.
The base game contains 64 achievements worth 1,000 Gamerscore, and there are 6 DLC packs containing 24 achievements worth 925 Gamerscore.
Complete 50 challenges with a gold rating.
Beat Insomniac QA's high score of 534,080 on the Challenge "Buck's Revenge."
Upgrade 20 guns to Level 5.
15,000 OD'd massacred.
Upgrade 10 guns to Level 5.
Complete 30 challenges with at least a silver rating.
Complete 10 challenges with at least a bronze rating.
Destroy 25 Fizzco Blimps just because you can.
Destroy 250 Overcharge XT vending machines.
Take back Sunset City for the misfit survivors.
Clear Fargarthia of a hidden evil.
Upgrade the Overcharge vats at every Fort.
Kill 100 enemies by flinging them into danger using the Springboard Trap.
Complete an optional Night Defense without losing any of your Overcharge.
Reach Level 99 in Ignatius' epic RPG campaign.
Complete a quest from every faction.
Kill 500 enemies with traps.
Collect 250 fashion items.
Replay any Mission and complete it under par.
Replay the final mission and defeat the boss under par.
Get to the bottom of Fizzco's corporate secrets.
You beat the final Fizzco corporate machine.
You forged the mythical Excalamune.
Collect all 150 Overcharge hologram signs.
Collect all 150 Fizzie balloons.
Eavesdrop on nine conversations by hacking into satellites.
Collect all 150 shoes hanging from wires.
Collect all 150 scraps of toilet paper.
Destroy all 150 Fizzco security cameras.
Deface 40 billboards with graffiti.
Collect all 40 Smartphones.
Save Sunset City from Fizzco's second-most powerful robot.
That was a lot of pigeons.
Become an honorary Troop Member by finding Bryllcream and defeating Norton.
Equip one piece of clothing from each Faction at the same time.
Find all 20 secret sightseeing locations in Sunset City.
Kill 500 enemies while at Style Level 3.
5,000 OD'd Massacred.
Loot 25 emergency supply drops.
Liberate all the comic books for the comic book collector.
Collect 20 Amps from Floyd.
Chain together 100 traversal moves without stopping or touching the ground.
Survive Chaos Squad in the Old Factory District with at least 150 Chaos.
Watch the credits all the way through.
Unlock at least one Rank 4 Overdrive.
Upgrade one of your guns to Level 5.
Survive Chaos Squad in Downtown District with at least 1625 Chaos.
Melee 50 enemies while grinding.
Earn an Amp upgrade in Chaos Squad.
Survive Chaos Squad in Little Tokyo District with at least 325 Chaos.
Survive Chaos Squad in the Harbor District with at least 750 Chaos.
Burn, Shock, Freeze, or Enrage 1000 enemies.
Kill 100 enemies while bouncing or while in the air.
Spend at least 25,000 Overcharge.
You killed a balloon.
Survive the glider crash and look for another way out of Sunset City.
Equip five 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.
You earned an achievement.
Kill 100 enemies while grinding.
Survive Horror Night.
Beat any player's score in Chaos Squad who has the 'Beat the Dev' achievement.
Defeat the DL-sea monster.
Protect the boat from bombs, mortars, and OD'd.
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.
Build the "Feel the Burn" weapon for a guy who is stir-crazy... or just crazy.
Arrive at the Mooil Rig.
Find Bryllcream... again.
Survive Chaos Squad in the Mooil Rig with at least 1700 Chaos.
Beat the score of 600,000 on the Challenge "Buck Stops Here."
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."
Find all 12 of Ainsley’s drawings scribbled on city walls.
Defeat Brandon. Like, for real.
Reroute the power inside the factory in the weirdest way possible.
Work with Buck and Sam 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 them escape by fixing Snackwrap.
Ride a cargo container into the factory.
Survive Chaos Squad in the Robot Factory with at least 2300 Chaos.
Replay the Floating Garbage mission and complete it under par.
Ha, ha! I can't believe you fell for that!