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