No missable achievements (plus 50 unknown)
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Finished [Arcade] mode.
Finished the Calamity Trigger scenario in [Story] mode.
Trained for more than 30 minutes, non-stop.
Defeated the boss at level 100 of the [Abyss].
Accumulated over 100,000P$.
Have been blown up by the chibi-kakas in [Unlimited Mars] mode.
Witnessed the true ending in [Story] mode.
Finished the [Tutorial] mode.
Finished Makoto's, Valkenhayn's, Platinum and Relius's scenarios in [Story] mode.
Unlocked 50% of the items in the [Gallery].
Cleared over 50 missions in [Challenge] mode.
Attempted [Unlimited Mars] mode over 10 times.
Defeated the boss at level 500 of the [Abyss].
Won three [Ranked Matches].
Defeated the secret boss in [Arcade] mode.
Reached level 20.
Finished [Score Attack] mode.
Won your first team [Player Match].
Cleared over 100 missions in [Challenge] mode.
Played back replay data over 10 times in [Replay Theater].
Unlocked everything there is to see in the [Gallery].
Fought ten team [Player Matches].
Defeated the boss at level 999 of the [Abyss].
Increased all character stats to 50 in [Abyss] mode.
Won a team elimination match without even fighting.
Raised any character's PSR to over 200 in a [Ranked Match]
Fought 100 matches in [Ranked Match].
Acquired all the items from the shop in [Abyss] mode.