Here is the full list of all 50 LOST SPHEAR achievements.
All achievements earned.
Used all paradigm drives.
Ate 100 different foods.
Ate Fruit Jelly.
Ate Clam Soup.
Ate Moon Tripe.
Money acquired reached 1,000,000G.
Defeated Dark Ruin.
Defeated Eclipse.
Used Last Elixir.
Landed on the moon.
Money spent reached 500,000G.
Created spritnite 50 times.
Obtained Chrono Spritnite.
Obtained Isolation Spritnite.
Obtained Rainbow Spritnite.
Obtained Tyranny Spritnite.
Obtained Raggys' Spritnite.
Obtained Sunlight Spritnite.
Obtained Moon's Soul.
Obtained War Maiden Spritnite.
Returned from the Fade Realm.
Defeated Krom.
Defeated 300 monsters with Scan.
Total shop sales reached 100,000G.
Winger acquired.
Sublimated spritnite to max level.
Royal Capital Marche restored.
Unlocked all spritnite columns.
Turned into rooster.
Made 30 consecutive hits.
Caused 10 sublimations.
Caused 1,000 or more damage with 1 attack.
Caused 500 or more damage with 1 attack.
Sea restored.
Made 100 critical hits.
Night and day restored.
Created 10 artifacts.
Made 10 Machine Kills.
Went fishing 30 times.
Vulcosuit acquired.
In-battle move distance reached 1000D.
Ship acquired.
Collected from Glow Spots 100 times.
Made 10 evasions.
Made 15 weak-spot attacks.
Damaged 3 or more monsters with 1 attack.
Made 10 Momentum Kills.
Activated Momentum Mode 4 times in 1 battle.
Activated Momentum Mode 10 times.