Full list of all 49 Child of Eden achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.
Euphoria used.
Achieved a Perfect Octa-Lock.
Purified an enemy using Octa-Lock.
Clear the Matrix Archive on Normal Difficulty Mode.
Clear the Evolution Archive on Normal Difficulty Mode.
Clear the Beauty Archive on Normal Difficulty Mode.
Clear the Passion Archive on Normal Difficulty Mode.
Clear the Journey Archive on Normal Difficulty Mode.
Clear the Matrix Archive on Hard Difficulty Mode.
Clear the Evolution Archive on Hard Difficulty Mode.
Clear the Beauty Archive on Hard Difficulty Mode.
Clear the Passion Archive on Hard Difficulty Mode.
Clear the Journey Archive on Hard Difficulty Mode.
Obtain all items in the Matrix Archive.
Obtain all items in the Evolution Archive.
Obtain all items in the Beauty Archive.
Obtain all items in the Passion Archive.
Obtain all items in the Journey Archive.
Clear the Matrix Archive on Normal Difficulty Mode and achieve 100% purification.
Clear the Evolution Archive on Normal Difficulty Mode and achieve 100% purification.
Clear the Beauty Archive on Normal Difficulty Mode and achieve 100% purification.
Clear the Passion Archive on Normal Difficulty Mode and achieve 100% purification.
Clear the Journey Archive on Normal Difficulty Mode and achieve 100% purification.
Clear all the Archives on Normal Difficulty Mode and achieve 100% purification.
Clear all the Archives on Hard Difficulty Mode and achieve 100% purification.
Obtain more than 800,000 points in the Matrix Archive on Normal Difficulty Mode.
Obtain more than 800,000 points in the Evolution Archive on Normal Difficulty Mode.
Obtain more than 800,000 points in the Beauty Archive on Normal Difficulty Mode.
Obtain more than 800,000 points in the Passion Archive on Normal Difficulty Mode.
Obtain more than 800,000 points in the Journey Archive on Normal Difficulty Mode.
Obtain more than 800,000 points in the Matrix Archive on Hard Difficulty Mode.
Obtain more than 800,000 points in the Evolution Archive on Hard Difficulty Mode.
Obtain more than 800,000 points in the Beauty Archive on Hard Difficulty Mode.
Obtain more than 800,000 points in the Passion Archive on Hard Difficulty Mode.
Obtain more than 800,000 points in the Journey Archive on Hard Difficulty Mode.
Achieve a total of 100 Perfect Octa-Locks.
Achieve 10 consecutive Perfect Octa-Locks.
Clear the Hope Archive.
Purify all enemy types.
Achieve a 4 Star Clear Rank.
Achieve a 5 Star Clear Rank.
Achieve a Gold Star Clear Rank.
Collect all Reward items in Lumi's Garden.
Unlock 10% of Extra bonuses.
Unlock 25% of Extra bonuses.
Unlock 50% of Extra bonuses.
Unlock 75% of Extra bonuses.
Unlock 100% of Extra bonuses.
Clear all Archives with a Gold Star Clear Rank.