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Underworld Idle cover

Underworld Idle

Achievement guide · roadmap · tracker

8 achievements Guide 0%
8 achievements
Boiler

Boiler

Blow up the boiler

Crystal 1

Crystal 1

Activate crystal #1

Crystal 2

Crystal 2

Activate crystal #2

Crystal 3

Crystal 3

Activate crystal #3

Crystal 4

Crystal 4

Activate crystal #4

Crystal 5

Crystal 5

Activate crystal #5

Obelisk

Obelisk

Use the obelisk

Warlocks

Warlocks

Unlock warlocks

Steam

Track your progress

Sign in with Steam or Xbox to mark off unlocks, filter what's left and showcase your 100%s.

  • Live unlock status per achievement
  • Hide-unlocked filter
  • 100% showcase on your profile
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