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.
Earn an Amp upgrade in Chaos Squad.
Complete 30 challenges with at least a silver rating.
Destroy 250 Overcharge XT vending machines.
Complete 10 challenges with at least a bronze rating.
Upgrade 20 guns to Level 5.
Kill 100 enemies by flinging them into danger using the Springboard Trap.
Destroy 25 Fizzco Blimps just because you can.
Chain together 100 traversal moves without stopping or touching the ground.
15,000 OD'd massacred.
Survive Chaos Squad in the Old Factory District with at least 150 Chaos.
Upgrade 10 guns to Level 5.
Collect all 150 Fizzie balloons.
Collect all 150 shoes hanging from wires.
Replay the final mission and defeat the boss under par.
Collect all 150 scraps of toilet paper.
Collect all 150 Overcharge hologram signs.
Destroy all 150 Fizzco security cameras.
Loot 25 emergency supply drops.
Equip one piece of clothing from each Faction at the same time.
Complete an optional Night Defense without losing any of your Overcharge.
Replay any Mission and complete it under par.
Eavesdrop on nine conversations by hacking into satellites.
Kill 500 enemies while at Style Level 3.
Get to the bottom of Fizzco's corporate secrets.
Find all 20 secret sightseeing locations in Sunset City.
Deface 40 billboards with graffiti.
Collect all 40 Smartphones.
Take back Sunset City for the misfit survivors.
Upgrade the Overcharge vats at every Fort.
Melee 50 enemies while grinding.
Collect 250 fashion items.
Kill 500 enemies with traps.
5,000 OD'd Massacred.
Clear Fargarthia of a hidden evil.
Liberate all the comic books for the comic book collector.
Upgrade one of your guns to Level 5.
Survive Chaos Squad in the Harbor District with at least 750 Chaos.
Collect 20 Amps from Floyd.
Watch the credits all the way through.
Reach Level 99 in Ignatius' epic RPG campaign.
Complete a quest from every faction.
Unlock at least one Rank 4 Overdrive.
You beat the final Fizzco corporate machine.
Kill 100 enemies while bouncing or while in the air.
You forged the mythical Excalamune.
Save Sunset City from Fizzco's second-most powerful robot.
That was a lot of pigeons.
Burn, Shock, Freeze, or Enrage 1000 enemies.
Spend at least 25,000 Overcharge.
Become an honorary Troop Member by finding Bryllcream and defeating Norton.
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.
Kill 100 enemies while grinding.
You earned an achievement.
Survive Horror Night.
Complete 50 challenges with a gold rating.
Survive Chaos Squad in Little Tokyo District with at least 325 Chaos.
Survive Chaos Squad in Downtown District with at least 1625 Chaos.
Beat Insomniac QA's high score of 534,080 on the Challenge "Buck's Revenge."
Beat any player's score in Chaos Squad who has the 'Beat the Dev' achievement.
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.
Defeat the DL-sea monster.
Protect the boat from bombs, mortars, and OD'd.
Light fires big enough to see from space.
Smoking causes lung cancer, heart disease, and instant death.
Arrive at the Mooil Rig.
Find Bryllcream... again.
Survive Chaos Squad in the Mooil Rig with at least 1700 Chaos.
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.
Work with Buck and Sam to create a new weapon.
Weapons design is a tough business.
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.
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!