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 Downtown District with at least 1625 Chaos.
Survive Chaos Squad in the Harbor District with at least 750 Chaos.
Survive Chaos Squad in Little Tokyo District with at least 325 Chaos.
Upgrade 20 guns to Level 5.
Destroy 250 Overcharge XT vending machines.
Complete 50 challenges with a gold rating.
Beat Insomniac QA's high score of 534,080 on the Challenge "Buck's Revenge."
15,000 OD'd massacred.
Take back Sunset City for the misfit survivors.
Kill 100 enemies by flinging them into danger using the Springboard Trap.
Complete an optional Night Defense without losing any of your Overcharge.
Kill 500 enemies with traps.
Replay the final mission and defeat the boss under par.
Replay any Mission and complete it under par.
Equip one piece of clothing from each Faction at the same time.
Upgrade the Overcharge vats at every Fort.
Watch the credits all the way through.
You beat the final Fizzco corporate machine.
Collect all 40 Smartphones.
Upgrade 10 guns to Level 5.
Get to the bottom of Fizzco's corporate secrets.
You forged the mythical Excalamune.
Complete a quest from every faction.
Deface 40 billboards with graffiti.
Collect 250 fashion items.
Collect all 150 Overcharge hologram signs.
Collect all 150 scraps of toilet paper.
Collect all 150 shoes hanging from wires.
Destroy all 150 Fizzco security cameras.
Collect all 150 Fizzie balloons.
Eavesdrop on nine conversations by hacking into satellites.
Find all 20 secret sightseeing locations in Sunset City.
Reach Level 99 in Ignatius' epic RPG campaign.
Complete 30 challenges with at least a silver rating.
Destroy 25 Fizzco Blimps just because you can.
Save Sunset City from Fizzco's second-most powerful robot.
Collect 20 Amps from Floyd.
Earn an Amp upgrade in Chaos Squad.
Survive Chaos Squad in the Old Factory District with at least 150 Chaos.
That was a lot of pigeons.
Clear Fargarthia of a hidden evil.
Become an honorary Troop Member by finding Bryllcream and defeating Norton.
Unlock at least one Rank 4 Overdrive.
You killed a balloon.
Loot 25 emergency supply drops.
Liberate all the comic books for the comic book collector.
Survive the glider crash and look for another way out of Sunset City.
Equip five AMPs on your character at the same time.
5,000 OD'd Massacred.
Become a reality TV star.
Spend at least 25,000 Overcharge.
Upgrade one of your guns to Level 5.
Unlock an Overdrive.
Earn a badge.
Melee 50 enemies while grinding.
Complete 10 challenges with at least a bronze rating.
Burn, Shock, Freeze, or Enrage 1000 enemies.
Kill 500 enemies while at Style Level 3.
Chain together 100 traversal moves without stopping or touching the ground.
Kill 100 enemies while bouncing or while in the air.
Survive one night at your Fort.
Kill 100 enemies while grinding.
You earned an achievement.
Survive Horror Night.
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.
Anybody can be a movie producer, because nobody knows what they do.
Defeat the DL-sea monster.
Protect the boat from bombs, mortars, and OD'd.
Light fires big enough to see from space.
Build the "Feel the Burn" weapon for a guy who is stir-crazy... or just crazy.
Smoking causes lung cancer, heart disease, and instant death.
Arrive at the Mooil Rig.
Find Bryllcream... again.
Beat the score of 500,000 on the Challenge "Buck Strikes Back."
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."
Find all 12 of Ainsley’s drawings scribbled on city walls.
Survive Chaos Squad in the Robot Factory with at least 2300 Chaos.
Work with Buck and Sam to create a new weapon.
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.
Find Fiona and Lou, then help them escape by fixing Snackwrap.
Ride a cargo container into the factory.
Replay the Floating Garbage mission and complete it under par.
Ha, ha! I can't believe you fell for that!