Here is the full list of all 50 Aeolis Tournament achievements.
Score 100 total goals with your character across any number of games
Score 99 total goals across any number of games
Have 0 Falls in a game of 2 minutes or more (Time Rule)
Reach a KO Streak of 10 during a game (Time Rule)
Win a Team game mode with a team of 4 human players
Win a Free-For-All game against only human players with at least 4 participants
Get 3 saves and don’t allow a goal in a game of 2 minutes or more with at least 6 participants (Time Rule)
Get 3 assists on Hard Difficulty in a game of 2 minutes or less with at least 6 participants (Time Rule)
Score 3 goals on Hard Difficulty in a game of 2 minutes or less with at least 6 participants (Time Rule)
Push every opponents in their own base's hole in a game with at least 6 participants (Time Rule)
Enter your own base's hole with at least 15 small marbles in a game of 2 minutes or less (Time Rule)
Finish last with at least 20 saves in a game of at least 6 participants (Time Rule)
Win a game on Hard difficulty after trailing by at least 5 goals
Get a Goal, an Assist and a Save in a game of 2 minutes or less with your character (Time Rule)
Get 25 Hits in a game of 2 minutes or less (Time Rule)
Win every round in a game of at least 3 rounds and 6 participants (Points Rule)
Win a game of any game mode without using your Air Blaster Once (Do not press the button)
Get 10 total matches MVP across any number of games
Win a game with 0 Saves (Time Rule)
Win a Tournament with each of the 6 characters included in the base game
Participate in any kind of online Tournament
Win any kind of online Tournament
Get 500 total KOs across any number of games
Score 5 total goals by pushing another player on the puck across any number of games
Get 500 Total Hits across any number of games
Earn 10,000 total Aeolis Coins from Achievements and Tournaments. (Includes Aeolis Coins you've spent)
Hit the opposite team's posts a total of 15 times across any number of games
Destroy an incoming snowball by throwing your snowball at it a total of 25 times across any number of games
Get 500 Total Points across any number of games
Lose a game against 7 other CPU Participants
Win or be the MVP of each game in a Tournament of at least 5 games
Score a goal with a Soccer ball, a Volleyball, a Tennis Ball, a Beach ball, a Football and a Hockey puck in a game
Hit every other player at least once in a game with 8 participants
Score at least 10 Goals with your team in a game of 2 minutes or less with your team (Time Rule)
Play 30 total games (Quick Game or Tournament games)
Have 0 Falls in a game of at least 2 minutes (Time Rule)
Get 25 KOs in a game of 2 minutes or less (Time Rule)
Win a game despite having 5 friendly-KOs with your character (Time Rule)
Win each game mode at least once on Hard difficulty with at least 4 participants
KO every other player at least once in a game with 8 participants
KO all opposing team players at the same time in a game on Hard difficulty with at least 8 participants
Get 15 KOs in a game of 2 minutes or less (Time Rule)
Be named the MVP in each team game mode at least once
Get a KO only by pushing with your air blaster (No bombs or rubble)
Score by throwing a small marble from far away
Get Hit 5 times or less in a game of 2 minutes or more (Time Rule)
Win a Quick Game with any settings
Buy all the rewards from the shop included in the base game