Stamina Battery is a Legends of Idleon item: quest reward, sold in shops. Hold down to instantly regenerate the Spelunking Stamina for all your players!

Stamina Battery | Idleon Toolbox

Hold down to instantly regenerate the Spelunking Stamina for all your players!

Stamina_Battery

Go visit the Spelunker Tunnel on the left side of town, and unlock the first lore bonus by defeating the boss on Depth 7

TUNNEL_EXPLORING

Go finish the Spelunker tutorial by AFKing in the Fearful Tunnel until you level up your Spelunking Skill!

FEAR_HOLE!_FEAR_HOLE!

Collect 100 Pages from Spelunking, and hold down on them in your inventory to Level Up your Lore Chapter bonuses!