No missable achievements (plus 42 unknown)
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Fished for the first time.
[Tutorial] Completed your training.
[Episode] Completed the mode with any character on any difficulty.
[Player Match] Kicked a ball for the first time in a room.
[Player Match] Hosted your own room.
[Combo] Solved 100 problems.
[Versus] Played against a friend offline.
[Combo] Solved 200 problems.
[Story] Watched everything.
[Ranked Match] Celebrated your first victory.
[Player Match] Fought over 20 different characters.
[Combo] Solved 400 problems.
[Mission] Completed 30 missions.
Spent 500,000 World Dollars.
[Episode] Completed the mode with 20 characters on any difficulty.
[Mission] Completed 70 missions.
[Ranked Match] Progressed to Rank 20.
[Ranked Match] Fought a total of 200 matches.
[Player Match] Fought three times in a room set to M.O.M. Mode.
Unlocked all achievements.