If you want to know how to dig in Depth Incremental, treat each descent as a loop rather than a single trip: buy Steps, move down, collect Cash and other resources, then return to upgrades before attempting a deeper Layer. The most important distinction is that Steps control descent progress, while Digging Speed controls how quickly digging actions finish.
Start a digging run with Steps
Before going underground, spend enough of your available resources on Steps. They are the main progress unit for descending, and the evidence indicates that deeper progress generally costs more. Unspent resources do not automatically become descent progress, so check the available Steps before starting a run.
Use this order at the start of a run:
- Check how many
Stepsyou can buy. - Purchase the available Steps that fit your current budget.
- Begin the descent and follow the route through the underground area.
- Collect
Cashand any resources you can safely reach. - Return to the upgrade loop instead of repeating the same descent without improving it.


Choose the right upgrade first
The best early upgrade is the one that removes the current bottleneck. If digging actions are taking too long, improve Digging Speed. If the walk between areas is slowing the run, improve Walk Speed. If you cannot afford enough Steps or upgrades, improve cash income first. The upgrade priorities guide compares these choices by bottleneck.
Improve movement, digging, and Fossil progress
These moments support the upgrade choices and Fossil progression described in this digging guide.
| Upgrade or resource | What it improves | Use it when |
|---|---|---|
| Steps | Descent progress | You are ready to start a deeper run |
| Digging Speed | Time spent completing digging actions | Digging is the slow part of the run |
| Walk Speed | Travel time underground | Moving between the route and resource areas takes too long |
| Cash upgrades | The resources available for Steps and upgrades | Your budget is limiting every other improvement |
| Faster Digs | Fossil-digging efficiency | You have unlocked the Fossil area |
| More Fossils | Fossil output | Fossils are your current upgrade target |
| Fossil Luck | The chance of better Fossil results | You can already farm Fossils consistently |
The names and roles above are supported by the supplied summary and player-guide evidence. Exact prices, level caps, and final multipliers are not established here, so use the in-game upgrade panels for those values.
Unlock and farm Fossils
Fossils are not presented as an immediate starting resource. The current evidence places the unlock at about 2,000 Cash, after which you can enter the DIRT FOSSILS room. The room includes a digging area, a collection board, and a FOSSIL UPGRADES board.
Once the room is available, use this progression. When your descent reaches an area gate, use the area requirements guide to check the resources before spending them:
- Save toward the approximately
2,000 Cashunlock threshold. - Enter
DIRT FOSSILSand complete a Fossil dig. - The recorded single-dig cost is
250; verify the current in-game cost before spending because values can change. - Reinvest Fossils into
More Fossils,Faster Digs, andFossil Luckaccording to your bottleneck. - Continue descending between Fossil runs so Cash and deeper-area progress keep improving together.
Luck is most useful once you can already make steady progress. It is associated with better chances for rare Fossils and Shinies, but the supplied evidence does not provide a complete drop table or exact probability increase.
Prepare for deeper Layers
Going deeper adds more than distance. New Layers can introduce different hazards, and some are guarded by a Layer Boss. Before committing to a boss attempt, make sure your current route is producing enough Cash and that your movement and digging upgrades are no longer the obvious bottlenecks.
Use this decision rule:
- You cannot afford enough Steps: improve Cash income first.
- You reach the route but spend too long digging: improve
Digging Speedor, in the Fossil room,Faster Digs. - You lose time travelling: improve
Walk Speed. - You can progress reliably but rare resources are the goal: consider
LuckorFossil Luck. - A Layer Boss blocks the next area: farm the current route and upgrade before trying again.
The supplied evidence does not confirm exact boss health, entry requirements, or failure penalties. Do not treat a failed boss attempt as proof that a specific upgrade level is required.
Avoid common digging mistakes
- Do not confuse
StepswithDigging Speed: one controls how far you descend, and the other controls action time. - Do not spend every early Cash gain on optional resource luck if you still lack basic movement, digging, or cash efficiency.
- Do not assume Fossils are available from the first run; reach the Cash unlock threshold and check the
DIRT FOSSILSentrance. - Do not rely on a complete
WormsorGolden Wormroute yet. Those names appear in the summary, but the supplied Fossil and mining records do not document their acquisition, costs, or drop rates well enough for a reliable route. - If you fall, treat the immediate loss primarily as lost time: the evidence says you return near the fall position, while exact deeper-run and boss penalties remain unverified.
What to do after each run
After a descent, compare the time spent moving, digging, and earning Cash. Upgrade the slowest part, buy the next affordable batch of Steps, and only then push into a deeper Layer. When your current loop is stable, continue the longer cycle of descending, collecting, upgrading, challenging progression gates, and eventually using Rebirth when its requirements are met.
FAQ
Is Digging Speed the main way to go deeper?
No. Steps determine descent progress. Digging Speed makes digging actions faster, which can help you earn resources and complete a run more efficiently.
When should I use Luck?
Use Luck after your basic descent and income loop is stable. It supports the long-term search for rare Fossils and Shinies, but it does not replace the Steps, Cash, movement, or digging upgrades needed to reach deeper areas.
What is the exact Fossil drop rate?
It is not documented in the supplied evidence. The available records support the unlock route and the Fossil upgrade categories, but not a complete rate or probability table.
Are Worms part of digging?
The summary mentions Worms and a Golden Worm, but the supplied native mining pages do not confirm their full acquisition or use. Treat that system as unverified until the in-game interface or a stronger source documents it.
SourcesReviewed October 30, 2026
https://depthincremental.wiki/progression/depth-incremental-beginner-guide
https://depthincremental.wiki/progression/depth-incremental-layers-guide
https://www.depth-incremental.wiki/mining/Depth-Incremental-fossils
https://www.roblox.com/games/119101118479978/Depth-Incremental
