Babel Tower/Firn Night
| Firn Night |
Season 4: Firn Night
A.K.A. "Project Babel: Aurora Sky", occurred under the Firn Night Patch.
1. The Project Babel - Aurora Sky consists of 3 levels. Each level has only 1 optional stage. In the optional stage, you can freely choose the combination of strategic objectives.
2. Each level can be challenged with up to 3 teams. You can only use the 1st team to attempt each level at the beginning. When the 1st team has a clear reward for each level, the 3rd team will be unlocked. When the 2nd has a clear record for each level, the 3rd team will be unlocked. The record of each team's challenge level and members will be saved separately.
3. Each level contains 5 difficulty levels. Based on your selection, the final Strategic Level will gain different bonuses. Final Strategic Level = Strategic Level Selected x Difficulty Bonus Coefficient (rounded off).
4. There are three parts in the level: [Environmental Intelligence], [Strategic Target] and [Support Module] which will affect the battle.
