1. Once Human Mobile Pre-Registration Announcement
Mobile official version scheduled for release on April 24th.
Pre-registration is underway, with all rewards obtainable upon reaching 30 million.
Playable on PC and mobile with the same account and character.
2. Nightmare Difficulty West Tower Guide
Guaranteed option clear rewards obtainable weekly.
Beware of persistent damage from tools (utilize Sustained Activator).
Utilize healing pads for a certain duration when removing scores.
Complete missions to eliminate all variants within the area and destroy Trans items.
When near death in the poison persistent damage section, the near-death time is drastically reduced (utilize self-boost cooldown).
Hidden Map: Rotate twice clockwise from the left, then three times, then twice, then three times, then twice.
Quickly eliminate elite mobs in the hidden room.
Final Boss: One person starts above, one person starts below, normal/elite mobs appear before the boss.
Use contaminants when the boss and Intermediary appear.
Spore pattern appears when the boss's health is below a certain level (utilize healing pads, Sustained Activator).
3. Nightmare Difficulty Fay Guide
Fay is the most difficult difficulty.
Most elite mobs form shields (deal damage inside the shield).
Most mobs have no weaknesses (recommend Cree Lupus, Krung Bear).
Dogai and Flow Valve are head immune, only the body can be hit.
Move to the next map after eliminating all mobs in the area (check the easily missed left map).
Gather and eliminate suicide monsters with the M4.
Hidden Map: Overall similar to Master, with additional elite mobs.
Quickly eliminate Intermediaries one by one after they appear (utilize shields).
Boss Map: Various elite mobs appear, clear them all and then destroy the Eggs.
After removing the four Eggs, the boss Gluttony appears with them (utilize contaminants, M4).