Steam

Partyforge Idle Achievements

Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.

Total achievements36

Rarest rate0.300%

Ultra rare2

Last checkedOct 20, 2026

Delayed official data

Rates and award counts were last observed on Oct 20, 2026.

Castle 20

Reach wave 20 in Demon Castle.

Uncommon

44.1%last reported global rate

The First Calamity

Record damage against the First Calamity.

Uncommon

46.9%last reported global rate

Seal-Breaking

Break the calamity's seal.

Uncommon

47.2%last reported global rate

Demon Castle

Unlock Demon Castle.

Uncommon

47.8%last reported global rate

Palace

Unlock the Palace.

Common

50.0%last reported global rate

Academy

Unlock the Academy.

Common

51.2%last reported global rate

Dungeon

Unlock the Dungeon.

Common

51.7%last reported global rate

Graveyard

Unlock the Graveyard.

Common

53.0%last reported global rate

Shard Tier 2

Synthesize a tier-2 shard.

Common

53.8%last reported global rate

Desert

Unlock the Desert.

Common

55.3%last reported global rate

Frozen Expanse

Unlock the ice region.

Common

57.1%last reported global rate

Volcano

Unlock the Volcano.

Common

68.5%last reported global rate

Crystal Cave

Unlock Crystal Cave.

Common

72.2%last reported global rate

First Step on the Frontier

Spend and apply your first Frontier point.

Common

72.4%last reported global rate

First Assault

Clear your first wave.

Common

73.5%last reported global rate

First Expedition

Form your first party of three.

Common

73.5%last reported global rate