Complete the indicated task to unlock the corresponding badge on your Guild Card. Note: Some badges have higher tiers that improve with after further requirements have been met.
Defeat the Great Dragon, Blizzard King, and/or Storm Emperor to be granted a level cap increase. The initial level cap is 70, but is then increased to levels 80, 90, and finally 99.
Complete the game by defeating the final Boss. A star will appear next to the "New Game" option at the opening menu. Choose it to start a new game that will allow you to carry over various things that were previously earned, such as guild info, money, items, map information, etc.
By defeating certain enemies in the game, you can raise the Level cap. Initially, you cannot proceed any further beyond Level 70, but you can extend it three times: to Levels 80, 90, and then 99. The three foes you must beat are available in the late-game through series of requests.