Depth Incremental Boss Fight Tips: Get Stronger First
Before the next Depth Incremental boss fight, dig for rare fossils and shiny items; those finds feed your upgrade trees and help you grow stronger.
Quick answer
Before the next boss fight, dig for rare fossils and shiny items. Those finds feed into your upgrade trees and help you grow stronger for the fight ahead.

Dig for Rare Finds Before the Next Boss
Digging can produce rare fossils and shiny items, and those finds feed into your upgrade trees. Those finds help you grow stronger before the next boss fight, so the digging you do ahead of a boss is your pre-fight preparation.
Add Luck While You Dig
Extra luck from promotional codes raises your chances of finding rare fossils and shiny items while you dig. With that extra luck active, the digging you are already doing has a better chance of turning up the finds that feed your upgrade trees. The Depth Incremental codes page covers the codes themselves.
What Stronger Upgrades Change
Stronger upgrades mean you clear layers faster and reach greater depths without grinding as long, so the digging that feeds your upgrade trees also speeds your progress through the layers.
Where to Go Next
New to the loop? Start with the beginner guide.
Related Guides
Codes
Check reported codes and rewards, find the Shop redemption steps, and troubleshoot a rejected code.
Beginner Guide
Buy your first steps, open the Upgrades room and reach the 2,000 Cash milestone that unlocks Fossils.
Layers Guide
See how buying steps descends the pit, what each deeper layer changes and where layer bosses guard the way.