Breaking Butterfly
Breaking Butterfly is a time limited event in Girls' Frontline 2: Exilium. It introduced Lainie as a playable character.

| “ | After plunging into the gap between a bizarre encounter and a sweet dream, you discover that the mirror you dove into has shattered, its shards fluttering like butterfly wings. How will you escape in one piece? | ” |
|---|
Run time
| Title | Period (start/end) | Server | Type | Comment |
|---|---|---|---|---|
| 镜茧与囚蝶 | 2025-05-05 23:00 - 2025-05-27 00:59 (UTC)
|
CN | Character Event | [1] |
| Breaking Butterfly | 2026-04-02 13:00 - 2026-04-22 22:59 (UTC)
|
EN | Character Event |
Overview
This event's farming tickets are Mirror Vouchers.
Gift box
Located in LA-1-7. Directly behind the starting position, step on the tile under the umbrella on top of which Lainie appears to have misplaced one of her hologram emitters, and confirm the prompt for an extra Access Permission.
Operation Backtrack
These daily commissions resets each day after 05:00 (UTC-4), there are three tasks to do and they differ after reset ranging from supply missions to combat simulations. Reward per task completed gives you 50 Data Fragments as well as reaching 120 Backtrack Points gives you a portrait titled Hello World.
Heroic Mode
The high-difficulty Heroic Mode applies debuffs on player Dolls and buffs to enemies for all story and challenge mode stages in the event. There's no unlockable reward for completing this mode but the completion rate of Heroic Mode is publicly visible on the player's card.
New content
New T-Dolls
New Weapons
Event Shop
| Name | Purchasable Amount | Cost per 1 ( ) |
|---|---|---|
| SMG Skin - Shard Butterfly (x1) | 1 | 2400 |
| Weapon Attachment Skin - Butterfly Sight (x1) | 1 | 800 |
| Weapon Attachment Skin - Butterfly Underbarrel (x1) | 1 | 800 |
| Basic Info Core (x1) | 6 | 600 |
| Targeting Calibration Chip (x1) | 6 | 500 |
| Top Growth Data Pack (x1) | 1 | 3000 |
| Advanced Growth Data Pack (x1) | 2 | 1500 |
| Universal Chain Key (x6) | 15 | 200 |
| Collapse Piece (x100) | 6 | 200 |
| Access Permission (x1) | 3 | 300 |
| Targeted Access Permission (x1) | 3 | 300 |
| Common Key - Familiar Stranger (x1) | 1 | 1000 |
| Common Key - Imitation Cloud (x1) | 1 | 200 |
| Special Gift - Lainie (x1) | 20 | 100 |
| Next-Generation Memory Stick (x1) | 20 | 100 |
| T4 Attachment Box (x1) | 20 | 200 |
| Transcription Conductor VI (x5) | 6 | 300 |
| Transcription Conductor V (x5) | 6 | 250 |
| Transcription Conductor IV (x5) | 6 | 150 |
| Transcription Conductor III (x5) | 6 | 120 |
| Transcription Conductor II (x5) | 6 | 60 |
| Transcription Conductor I (x5) | 6 | 60 |
| Sardis Gold (x12,000) | 20 | 450 |
| Combat Report (x5,000) | ∞ | 200 |
| Analysis Blueprint (x5,000) | ∞ | 200 |
Story
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