Boss rush event is back!
From February 12, 2024, 10:00(UTC-7) - February 26, 2024, 03:59(UTC-7) .
You don’t need to clear all stages, but clearing them all and doing side missions will net you so much points that you don’t need to “grind” event.

  1. TN-1: Survival of the Fittest - Preset Operators
    All DP will be consumed whenever a non-Vanguard Operator is deployed. For each DP consumed in this manner, that Operator gains +1% ATK .

  2. TN-2: Blood an Terror - Preset Operators
    For each Yan Operator on the field, including their summons, all Operators and summons have +8% HP and recover +0.8% HP/s

3.TN-3: Deep in Danger - Preset Operators
Each time an Operator uses a skill, all Rhine Lab Operators gain +2 SP

Bosses:

  • TN1 : Pancho Salas, The Big Ugly Thing
  • TN2 : Tola, Blood Knight, Damazti Cluster
  • TN3 : Quintus, First to Talk, The Endspeaker
  • TN4 : Father Agenir, Andoain, Zaaro

Sources:
https://oldwell.info/
https://arknights.wiki.gg/wiki/Trials_for_Navigator_3