BLACKTAIL
32 Achievements
GOG
Toxic
Turn a blue Vodnik green Details for this achievement will be revealed once unlocked
2.9%
How to unlock the Toxic achievement in BLACKTAIL - Definitive Guide
Breadeater
TrueAchievements
TrueAchievements
First you need to find Toxic Veil lost page and learn it. Then just use Toxic Veil at any blue vodnik (blue slime).