Original Underworld Overseer Guide - 20-Minute Strategy

Original Underworld Overseer Guide - 20-Minute Strategy

Original Underworld Overseer Guide - 20-Minute Strategy

Starting Phase

Build a Library first (20 mana cost) to unlock essential skills. Immediately create Imps to start digging. Focus on gold-rich areas during the early game.

Initial library construction

Resource Management

  • Assign Imps to gold areas first, then mana, then empty spaces
  • Keep 2-3 Imps working nonstop
  • Redirect idle Imps to new tasks
  • Dig hidden treasure chests (28,000 gold each)
Imp work distribution

Combat System

  • Build a Training Room
  • Keep at least 3 soldiers training in shifts
  • Monitor needs: build Rest Area and Canteen
  • Position soldiers near entry points
Combat training setup

Hidden Features

  • Randomly appear with rare resources
  • Send soldiers to kill guardian beasts
  • Protect purple mana crystals
Secret room example

Key Tips

  • Limit units to 6-8 early on
  • Strategic room placement
  • Destroy decorations when needed
  • Maintain 2+ trained soldiers
Defense positioning

Original closing statement preserved: "This strategy game focuses on resource management and timing. Follow the 'dig gold → build libraries → train soldiers' cycle, keep workers busy, and adjust layouts as needed. With smart planning, you'll build a strong defense within 20 minutes."

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