Full list of all 77 Rocket League achievements worth 2,200 gamerscore. It takes around 8-10 hours to unlock all of the achievements in the base game.
The base game contains 44 achievements worth 1,000 Gamerscore, and there are 5 DLC packs containing 33 achievements worth 1,200 Gamerscore.
Win a game against All-Star Bots with the Hearts Decal equipped
Use the Accelerato Boost with an original Battle-Car while playing in a SARPBC-inspired arena
Collect 200 Items
Equip the Shark Fin Topper and win an Unfair Bot Match
Complete every Practice Drill (any difficulty)
Complete a Practice Drill
Equip the Mohawk and Demolish 3 opposing Bots in the Wasteland
Drive a total of 50 km
Watch a save file in Replay mode
Play an Online game with a Friend
Unlock all Battle-Cars
Collect 50 Items
Score an Aerial Goal
Play a game with every "classic" Battle-Car
Win a 4v4 game
Win a 2v2 game
Completely fill and then empty your Rocket Boost 10 times in a single match
Make 20 Saves
Play an Exhibition match
Win a 1v1 game
Win the Season Championship
Complete the regular Season
Win a total of 30 games across any game mode
Play in every Rocket League® stadium
Score a goal by hitting your opponent into the ball
Play a total of 20 games across any game mode
Score a goal while reversing
Play against every team in a Season
Win 10 games in a row across any mode
Drive on the dome walls for a total of 5 minutes
Customize the Skin, Wheel, Boost, Antenna and Hat slot on a single Battle-Car
Use your Rocket Boost for a total of 5 minutes
Win a total of 5 games across any mode
Win a game without giving up a single Goal
Score 6 Goals in a single game
Win your first game of the Season
Win the MVP award using one of the original Battle-Cars
With only 60 seconds left, Win a game in which you were tied or trailing
With a Topper equipped, score 3 Goals in a single game
Win a 3v3 game
Score your first Goal
Customize one slot on a single Battle-Car
Collect 5 Garage Items
Win a game against the Armadillo or HogSticker while using the other vehicle
Collect a Painted Item
Play a complete match in 3 different Rocket Labs Arenas
Earn Veteran status for your Certified Item
Increase the level of a Certified Item
Score at least 2 Dunks in the first minute of a Hoops game
Win a Snow Day match with both the Blue and Orange teams
In Snow Day, score a goal from your own side of the ice
With 30 seconds left, win a game of Hoops in which you were tied or trailing
Make 535 Shots on Goal
Activate every power-up in Rocket League® Rumble
Freeze an opponent's shot before it can score
Score a Goal, Save a shot, and Assist a teammate in a single game
Win the MVP award in a game that goes to overtime
Head to AquaDome and score a goal while flipped on your back
Equip the Bubbles Rocket Trail and Score an Aerial goal, while playing in AquaDome
Score a total of 18 Goals in Dropshot
Head to 'Arena Preferences' and use all of your votes
Win a Dropshot match via shutout
Complete a match on wasted land, under the sea, and in outer space
Damage a total of 320 panels in Dropshot
Equip the Halo Topper and win a match on Starbase ARC
Equip a Very Rare Item and complete a game in an Arena with turbulent weather
Score or Assist a combined 30 goals or assists in Casual or Competitive Online matches
Head to Champions Field and complete an Online game
Complete all placement matches in any Competitive Playlist
Trade and receive one or more items with another player in a single transaction
Trade In five items of the same quality to receive an item of the next-highest quality
Create or Join a Rocket League Club
Play and complete an Online match with one or more Clubmates
Join and complete an Online Tournament match
Play and complete 10 Online matches with one or more Clubmates
Score a Goal while in a Club Match (Online Matchmaking only)
Earn the MVP award in any Online Tournament match