[Rookie Undernaut Mission] You returned to your company's camp.
[Expert Undernaut Mission] You exited Yomi and returned to the surface.
[Mission] Collect D-rarity equipment.
[Mission] Collect B-rarity equipment.
[Mission] Collect A-rarity equipment.
[Mission] Collect S-rarity equipment.
[Mission] Fight 1000 battles against Yomians.
[Mission] Raise your undernaut level to at least 50.
[Rookie Undernaut Mission] You reached the other company's camp.
[Novice Undernaut Mission] You disposed of the Violent Sinner.
[Ultimate Undernaut Mission] You completed all undernaut missions and received an excellent evaluation.
[Rookie Undernaut Mission] You established yourself as a collector of D-rarity weapons and armor.
[Novice Undernaut Mission] You established yourself as a collector of C-rarity weapons and armor.
[Standard Undernaut Mission] You established yourself as a collector of B-rarity weapons and armor.
[Expert Undernaut Mission] You established yourself as a collector of A-rarity weapons and armor.
[Legendary Undernaut Mission] You established yourself as a collector of S-rarity weapons and armor.