Here is the full list of all 40 Skylanders SuperChargers achievements worth 1,000 gamerscore.
Achieved gold on 12 Emblems
Completed Story Mode on Nightmare difficulty
Defeated The Darkness on any difficulty
Earned all Land vehicle stars
Completed 10 quests given by Hugo
Beat The Bandit Train
Completed 10 quests given by Tessa
Beat Vault of the Ancients
Reached Portal Master Rank 70
Beat Ridepocalypse Demo Derby
Won 15 Games of Skystones: Overdrive
Beat Monstrous Isles
Reached Portal Master Rank 55
Beat Cap'n Cluck's Chicken HQ
Beat Gadfly Glades
Solved 15 Live Wire Lock puzzles
Beat The Spell Punk Library
Reached Portal Master Rank 40
Earned 6 gold Emblems
Beat Battlebrawl Island
Beat Land of the Undead
Reached Portal Master Rank 25
Equipped 3 different Mods on one vehicle
Fully completed a Driver quest from Buzz
Beat The Cloud Kingdom
Beat The Cloudbreather's Crag
Reached Portal Master Rank 10
Fully upgraded a vehicle
Collected 4 vehicle Mods
Came in 1st place in any Race level on each difficulty
Completed a Race level
Came in 1st place in any Race level on any difficulty
Entered a vehicle in Co-Op mode
Collected 43 Skystones
Had at least 5 active Legendary Treasures in the Academy at once
Collected 10 Legendary Treasures
Beat The Rift to Skylands
Equipped your first Mod
Defeated an enemy while SuperCharged
Honked your first vehicle horn