
All keys
Lv.2 J-Lab Certificate
Opens: B2 core-area door (power room with invisible enemies and Black Spider-Bot); its lever opens Roadblock arena on B1. Consumed..
In-game text: “One-time pass. Grants access to the lab's core area.”
Key data
- Map
- J-Lab
- Uses
- 1, then it is used up
- Key Registration Device
- Cannot be registered
- Key Case
- Fits
- Base value
- 15,000
- Chinese name
- J-Lab二级凭证
Where to get it
- One guaranteed fixed spawn on J-Lab B1 (always spawns)
- Colour-card rooms, Marked X/O rooms, Wanderer drops
Quests that need it
- Decryption Key (Xiaoming)

