Geo

Description
''The currency of Hallownest, made from fossilised shells of various forms. Can be traded for goods or used as toll in various old mechanisms.''

Function
Currency, used to buy goods from merchants or to pay tolls for Stag Stations, Trams, and Benches.

is also required to obtain the Vessel Fragment from the fountain in Ancient Basin.

How to Acquire
Geo can be gained in several different ways: While the Gathering Swarm Charm is equipped, a small swarm will gather any dropped Geo for the player, except those fallen in water or acid. Fragile Greed increases the amount of Geo enemies drop.
 * Defeating enemies
 * Destroying Geo deposits
 * Opening chests
 * Selling relics to Relic Seeker Lemm
 * Turning in Grubs to the Grubfather
 * Completing a Trial at the Colosseum of Fools

Keeping Relics to sell to Lemm when Geo is needed is particularly useful because unlike Geo, these items are not lost upon death.

In Steel Soul mode, Rancid Eggs can be sold to Steel Soul Jinn for Geo.

Enemies

 * Husk Guards in Forgotten Crossroads
 * Many enemies in the City of Tears, especially Great Husk Sentries. Hoppers and Great Hoppers in Kingdom's Edge are also great sources of Geo.
 * Many enemies in Infected CrossroadsSpacer.png

One-time Sources

 * Gorgeous Husk in the City of Tears drops upon death ( with Fragile Greed equipped)
 * In Kingdom's Edge, there is a hidden passage accessible by breaking a wall in a room with a Great Hopper and a lot of spike pits. At the very bottom of it is largest Geo deposit in the game, rewarding . This value is not increased by Fragile Greed.