Ruined King: A League of Legends Story
52 Achievements
40-50h
GOG
Tons of Tonic
Consume 50 Potions
18.4%
How to unlock the Tons of Tonic achievement in Ruined King: A League of Legends Story - Definitive Guide
This is quite obvious and will come naturally as you play. Press on the D-Pad either inside or outside of battle to access your inventory and apply a potion. You'll be doing this often since you do not recover all your health after a battle, and on Heroic it's a very bad idea to go into a new battle at low health.