Thunderline Network
Less time to return based on the listed upgrade value.
Effect and Strategy
Section titled “Effect and Strategy”| Main use | Less time to return based on the listed upgrade value. |
|---|---|
| When to buy | Spend mithril here once dens, luck, or forging upgrades are producing enough mithril to avoid delaying the next unlock. |
| Cost | Gold: 350 Mithril: 1 10 tiers |
| Active effects |
|
How to Unlock
Section titled “How to Unlock”| Where it appears | Spelunker's Guild upgrade list. |
|---|---|
| Requirement | Available once Spelunker's Guild is unlocked. |
| Cost | Gold: 350 Mithril: 1 10 tiers |
Availability and Effects
Section titled “Availability and Effects”| Gold Cost | 350 |
|---|---|
| Mithril Cost | 1 |
| Active Effects | Spelunker Adventure Multiplier |
| Effect | Adds or upgrades the Spelunker Adventure Multiplier effect. |
Active Effects
Section titled “Active Effects”- Spelunker Adventure Multiplier
Tier Progression
Section titled “Tier Progression”| Tier | What This Tier Does | Cost |
|---|---|---|
| 1 | Spelunker Adventure Multiplier: 0.95x from 1x | Gold: 350; Mithril: 1 |
| 2 | Spelunker Adventure Multiplier: 0.9x from 0.95x | Gold: 800; Mithril: 1 |
| 3 | Spelunker Adventure Multiplier: 0.85x from 0.9x | Gold: 1700; Mithril: 1 |
| 4 | Spelunker Adventure Multiplier: 0.8x from 0.85x | Gold: 3400; Mithril: 1 |
| 5 | Spelunker Adventure Multiplier: 0.75x from 0.8x | Gold: 7000; Mithril: 2 |
| 6 | Spelunker Adventure Multiplier: 0.7x from 0.75x | Gold: 14000; Mithril: 2 |
| 7 | Spelunker Adventure Multiplier: 0.65x from 0.7x | Gold: 27000; Mithril: 2 |
| 8 | Spelunker Adventure Multiplier: 0.6x from 0.65x | Gold: 74000; Mithril: 3 |
| 9 | Spelunker Adventure Multiplier: 0.55x from 0.6x | Gold: 380000; Mithril: 3 |
| 10 | Spelunker Adventure Multiplier: 0.5x from 0.55x | Gold: 2350000; Mithril: 3 |
Other Spelunker’s Guild Upgrades
Section titled “Other Spelunker’s Guild Upgrades”- Ancestral Lore
- Drums In The Deep
- Explosives Kit
- Grand Lodge
- Mithril Divining
- Relic Raiding
- Spelunker
- Treasure Hunter
- Antiquities Express
- Treasury Acquisition
- Underground Mapping