EggsAdvanced Level7 min readUpdated March 2026

Egg Trip Efficiency: Rapid Shallow Runs vs. Deep Core Expeditions

Mathematical comparison of income per minute: rapid shallow loops vs long deep core expeditions for optimal progression.

Essential Strategy Takeaways

  • Shallow Runs (0-300m): Best for fast cash, early game loops, and quick common pet fusion.
  • Deep Core Runs (2,000m+): Highest long-term value, required for endgame Legendary & Celestial pets.
  • Optimal strategy: 3 rapid shallow runs to fund fuel, followed by 1 major deep core expedition.

1. The Time-to-Value Equation

Many players spend 20 minutes crawling down to 3,000 meters only to bring back one egg, while a shallow miner completes four 4-minute trips yielding 12 eggs. Let us examine the true cash-per-minute and experience-per-hour metrics.

2. Deep Expedition ROI Analysis

Deep expeditions require heavy upfront investment in fuel, cooling, and transport dampening. However, a single Dragon Egg sold or hatched can be worth over 120,000 Cash—equivalent to 2,400 Pebble Eggs. When your drill speed exceeds 15 m/s, deep runs become overwhelmingly superior.

3. The Hybrid "Elevator Shaft" Method

Create dedicated smooth elevator shafts through repeated excavation. By smoothing the path, subsequent descents take 75% less time and fuel, making deep expeditions just as fast as shallow loops.

Frequently Asked Questions

Q: When should I transition from shallow to deep trips?

Transition when you unlock the Diamond Turbodrill (Tier 4) and a 1,000L fuel tank, usually around 250,000 total net worth.

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