Here is the full list of all 50 Eiyuden Chronicle: Rising achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Defeated the Great Tree Fiend
Completed your first main scenario quest
Teamed up with Garoo
Teamed up with Isha
Defeated the Lode Golem in the Quarry
Defeated the Blizzard Brothers on the Snowpeak
Defeated the Lava Mantor Wyrm
Cleared all main scenario quests
Completed your first side-quest
Cleared all resident quests
Completed the silver stamp card
Completed the gold stamp card
Completed the platinum stamp card
Completed the black stamp card
Brought CJ to level 30
Brought Garoo to level 30
Brought Isha to level 30
Brought a character to level 50
Fully enhanced CJ's weapon and armor
Fully enhanced Garoo's weapon and armor
Fully enhanced Isha's weapon and armor
Brought all party members' weapons to their max. level
Brought all party members' armor to its max. level
Obtained a total of 100 resources
Defeated 100 enemies
Obtained resources of all types
Defeated all types of enemies
Used town facilities 10 times
Used all town facilities
Ate max. level cuisine
Created a max. level accessory
Obtained max. level a consumable
Created a max. level rune
Obtained 100,000 baqua
Caught a fish for the first time
Trapped a beast for the first time
Destroyed an Elementum Pillar for the first time
Caught a max. grade fish
Obtained max. grade meat
Destroyed all types of Elementum Pillar
Explored every area in the Great Forest
Explored every area in the Quarry
Explored every area in the Snowpeak
Explored every area in the Lava Ruins
Explored every area in the Runebarrows
Defeated the boss in the Great Forest on hard difficulty
Defeated the boss in the Quarry on hard difficulty
Defeated the boss in the Snowpeak on hard difficulty
Defeated the boss in the Lava Ruins on hard difficulty
Defeated the final boss on hard difficulty