Opening Floor
Opening Fields Route
The safest first route for learning line-of-sight, single-target cards, and early chest value.
Key takeaway: keep Opening Fields Route tied to one clear run objective before adding optional risk.

Opening Fields Route is most useful when you need a concrete Vampire Crawlers decision before the next room, reward, or boss fight. Key takeaway: keep Opening Fields Route tied to one clear run objective before adding optional risk.
First-clear routing, Mobile quick reference, Build planning
- Reading Opening Fields Route without linking it to the next route, card, or boss decision.
- Ignoring the listed risk: Polluted hands.
- Treating the page as a standalone tip instead of part of a complete run plan.
Walkthrough Notes
Route shape
Open the nearest chest only after your hand has two playable costs.
Take the straight fights first, then circle back to optional treasure. This keeps health high and gives you enough information before digging deeper.
- Open the nearest chest only after your hand has two playable costs.
- Do not spend the first gem on a dead-end card.
- Dig after checking one side room.
Route risk
Opening room
Confirm the opener is cheap before taking optional risk.
Stable first chainFirst reward fork
Take reward only if it improves the next two fights.
Controlled power spikeBoss preparation door
Stop routing side rooms and bank defense for the boss.
Clean boss entryLearning path
Turboturn
Ascending-cost card order that turns cheap setup cards into larger combo turns.
Shield window
The turn range where damage should be delayed until armor or shields are removed.
Gem economy
Rules for spending gems only when they create route safety or a power spike.
Shovel exit
A route shortcut used after the deck has banked enough value from a floor.
Polluted deck
A deck with too many low-impact cards to draw a reliable combo chain.
Bounce
Projectile behavior that rewards positioning and repeated target hits.
FAQ
When should I use Opening Fields Route?
Use this level when its stage, role, and synergies match your current route instead of forcing it into every run.

