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