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.
Survive Chaos Squad in Little Tokyo District with at least 325 Chaos.
Replay the final mission and defeat the boss under par.
Earn an Amp upgrade in Chaos Squad.
Survive Chaos Squad in the Old Factory District with at least 150 Chaos.
Beat Insomniac QA's high score of 534,080 on the Challenge "Buck's Revenge."
Collect 250 fashion items.
Upgrade 20 guns to Level 5.
Destroy 250 Overcharge XT vending machines.
Complete 30 challenges with at least a silver rating.
Get to the bottom of Fizzco's corporate secrets.
15,000 OD'd massacred.
Upgrade 10 guns to Level 5.
Complete 10 challenges with at least a bronze rating.
Kill 500 enemies with traps.
Take back Sunset City for the misfit survivors.
Clear Fargarthia of a hidden evil.
5,000 OD'd Massacred.
Reach Level 99 in Ignatius' epic RPG campaign.
Kill 100 enemies by flinging them into danger using the Springboard Trap.
Complete an optional Night Defense without losing any of your Overcharge.
Liberate all the comic books for the comic book collector.
Complete a quest from every faction.
Melee 50 enemies while grinding.
Collect 20 Amps from Floyd.
Equip one piece of clothing from each Faction at the same time.
Replay any Mission and complete it under par.
Watch the credits all the way through.
You beat the final Fizzco corporate machine.
Upgrade the Overcharge vats at every Fort.
Unlock at least one Rank 4 Overdrive.
You forged the mythical Excalamune.
Upgrade one of your guns to Level 5.
Save Sunset City from Fizzco's second-most powerful robot.
Kill 500 enemies while at Style Level 3.
Spend at least 25,000 Overcharge.
That was a lot of pigeons.
Burn, Shock, Freeze, or Enrage 1000 enemies.
Become an honorary Troop Member by finding Bryllcream and defeating Norton.
Kill 100 enemies while bouncing or while in the air.
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.
Chain together 100 traversal moves without stopping or touching the ground.
Become a reality TV star.
Unlock an Overdrive.
Earn a badge.
Survive one night at your Fort.
Kill 100 enemies while grinding.
You earned an achievement.
Survive Horror Night.
Loot 25 emergency supply drops.
Complete 50 challenges with a gold rating.
Survive Chaos Squad in the Harbor District with at least 750 Chaos.
Survive Chaos Squad in Downtown District with at least 1625 Chaos.
Destroy 25 Fizzco Blimps just because you can.
Collect all 40 Smartphones.
Find all 20 secret sightseeing locations in Sunset City.
Destroy all 150 Fizzco security cameras.
Eavesdrop on nine conversations by hacking into satellites.
Deface 40 billboards with graffiti.
Collect all 150 shoes hanging from wires.
Collect all 150 Overcharge hologram signs.
Collect all 150 Fizzie balloons.
Collect all 150 scraps of toilet paper.
Beat any player's score in Chaos Squad who has the 'Beat the Dev' achievement.
Survive Chaos Squad in the Mooil Rig with at least 1700 Chaos.
Find Bryllcream... again.
Arrive at the Mooil Rig.
Smoking causes lung cancer, heart disease, and instant death.
Light fires big enough to see from space.
Protect the boat from bombs, mortars, and OD'd.
Defeat the DL-sea monster.
Anybody can be a movie producer, because nobody knows what they do.
Build the "Feel the Burn" weapon for a guy who is stir-crazy... or just crazy.
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.
Survive Chaos Squad in the Robot Factory with at least 2300 Chaos.
Put on a robot costume and collect the kill codes.
Reroute the power inside the factory in the weirdest way possible.
Work with Buck and Sam to create a new weapon.
Find Fiona and Lou, then help them escape by fixing Snackwrap.
Ride a cargo container into the factory.
Defeat Brandon. Like, for real.
Weapons design is a tough business.
Replay the Floating Garbage mission and complete it under par.
Ha, ha! I can't believe you fell for that!