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.

Rune Word VI

Craft a tier-6 rune word.

Ultra rare

0.300%last reported global rate

Shard Tier 6

Synthesize a tier-6 shard.

Ultra rare

0.700%last reported global rate

Champion

Win 100 arena duels.

Very rare

1.40%last reported global rate

Arena Top 1%

Finish in the top 1% of the arena board.

Very rare

2.00%last reported global rate

Calamity Top 1%

Finish in the top 1% of the raid board.

Very rare

2.00%last reported global rate

Rune Word V

Craft a tier-5 rune word.

Rare

6.10%last reported global rate

Gladiator

Win 50 arena duels.

Rare

8.90%last reported global rate

Full Roster

Recruit all fifteen companions.

Rare

9.80%last reported global rate

Shard Tier 5

Synthesize a tier-5 shard.

Rare

10.0%last reported global rate

Duelist

Win 25 arena duels.

Rare

17.3%last reported global rate

Rune Word IV

Craft a tier-4 rune word.

Rare

18.8%last reported global rate

Shard Tier 4

Synthesize a tier-4 shard.

Uncommon

22.7%last reported global rate

Rune Word III

Craft a tier-3 rune word.

Uncommon

29.4%last reported global rate

Castle 70

Reach wave 70 in Demon Castle.

Uncommon

32.7%last reported global rate

Rune Word II

Craft a tier-2 rune word.

Uncommon

35.3%last reported global rate

Castle 60

Reach wave 60 in Demon Castle.

Uncommon

36.1%last reported global rate

Castle 50

Reach wave 50 in Demon Castle.

Uncommon

38.9%last reported global rate

Castle 40

Reach wave 40 in Demon Castle.

Uncommon

40.7%last reported global rate

Shard Tier 3

Synthesize a tier-3 shard.

Uncommon

42.2%last reported global rate

Castle 30

Reach wave 30 in Demon Castle.

Uncommon

42.6%last reported global rate