How many achievements does Underworld Idle have?

Underworld Idle has 8 Steam achievements.

What is the rarest achievement in Underworld Idle?

The rarest Underworld Idle achievement is “Warlocks”, unlocked by 13% of players on Steam.

Global completion percentages from Steam, rarest first

Achievements

Rarest

13%

Ultra rare (<5%)

Avg. completion

38%

Warlocks

Unlock warlocks

13%

Obelisk

Use the obelisk

15%

Crystal 5

Activate crystal #5

25%

Crystal 4

Activate crystal #4

32%

Boiler

Blow up the boiler

34%

Crystal 3

Activate crystal #3

52%

Crystal 2

Activate crystal #2

61%

Crystal 1

Activate crystal #1

72%

Percentages are Steam's global unlock rates across all players who own Underworld Idle, refreshed daily. See live player counts and stats for Underworld Idle.