Lumiri Lab · ChallengesEvery achievement.
Every achievement.
How hard is 100%?
Compare completion difficulty from the global unlock rates each store publishes. The rarest achievement shows at most how many players have completed everything.
7,797 store listings with at least 5 achievements and global unlock rates
Half-Life 2: Episode One
Steam 13 achievements · rates observed 2026-11-03 UTC- Rarest
- 9.1%Zombie-que
- Average unlock
- 32.4%
- Rare
- 0under 5% of players
Tacoma
Steam 12 achievements · rates observed 2026-11-10 UTC- Rarest
- 9.1%Hidden achievement
- Average unlock
- 20.6%
- Rare
- 0under 5% of players
Just Keep Defending And Mining
Steam 35 achievements · rates observed 2026-11-13 UTC- Rarest
- 9.0%Mine 10000 Ore
- Average unlock
- 66.5%
- Rare
- 0under 5% of players
Rock the Block
Steam 26 achievements · rates observed 2026-11-06 UTC- Rarest
- 9.0%Always Improving
- Average unlock
- 57.3%
- Rare
- 0under 5% of players
Golden Lies
Steam 20 achievements · rates observed 2026-11-02 UTC- Rarest
- 9.0%Orchard Legend
- Average unlock
- 56.8%
- Rare
- 0under 5% of players
Where is My Pet?
Steam 23 achievements · rates observed 2026-11-05 UTC- Rarest
- 9.0%Super Dachshund
- Average unlock
- 53.7%
- Rare
- 0under 5% of players
ZrOth
Steam 42 achievements · rates observed 2026-11-07 UTC- Rarest
- 9.0%Builder
- Average unlock
- 47.6%
- Rare
- 0under 5% of players
Doraemon Dorayaki Shop Story
Steam 18 achievements · rates observed 2026-11-12 UTC- Rarest
- 9.0%Time to Show Off!
- Average unlock
- 44.4%
- Rare
- 0under 5% of players
FUTA FIGHT & FUCK 🥊
Steam 16 achievements · rates observed 2026-11-06 UTC- Rarest
- 9.0%Rich Man
- Average unlock
- 41.6%
- Rare
- 0under 5% of players
The DioField Chronicle
Steam 39 achievements · rates observed 2026-11-04 UTC- Rarest
- 9.0%Collector
- Average unlock
- 40.0%
- Rare
- 0under 5% of players
Fears to Fathom® - Scratch Creek
Steam 10 achievements · rates observed 2026-11-14 UTC- Rarest
- 9.0%Eavesdropper
- Average unlock
- 37.7%
- Rare
- 0under 5% of players
Prototype 2
Steam 43 achievements · rates observed 2026-11-09 UTC- Rarest
- 9.0%All Growed Up
- Average unlock
- 36.6%
- Rare
- 0under 5% of players
DEEEER Simulator: Your Average Everyday Deer Game
Steam 17 achievements · rates observed 2026-11-14 UTC- Rarest
- 9.0%I am Deeeer.
- Average unlock
- 36.5%
- Rare
- 0under 5% of players
THRESHOLD
Steam 14 achievements · rates observed 2026-11-15 UTC- Rarest
- 9.0%Hidden achievement
- Average unlock
- 34.3%
- Rare
- 0under 5% of players
Imberite Idle
Steam 15 achievements · rates observed 2026-11-08 UTC- Rarest
- 9.0%Condenser Enjoyer
- Average unlock
- 33.9%
- Rare
- 0under 5% of players
BLACK SOULS II
Steam 102 achievements · rates observed 2026-11-12 UTC- Rarest
- 9.0%...The Lion beat the Unicorn all round the town.
- Average unlock
- 33.4%
- Rare
- 0under 5% of players
Probability Contemplation
Steam 7 achievements · rates observed 2026-11-02 UTC- Rarest
- 9.0%Golden Ratio
- Average unlock
- 33.0%
- Rare
- 0under 5% of players
POKER TETRIX
Steam 10 achievements · rates observed 2026-11-03 UTC- Rarest
- 9.0%FLUSH
- Average unlock
- 32.2%
- Rare
- 0under 5% of players
Wish
Steam 34 achievements · rates observed 2026-11-03 UTC- Rarest
- 9.0%Boundless Vitality
- Average unlock
- 31.1%
- Rare
- 0under 5% of players
Voluntary Isolation
Steam 13 achievements · rates observed 2026-11-15 UTC- Rarest
- 9.0%Hidden achievement
- Average unlock
- 28.6%
- Rare
- 0under 5% of players
Apanana
Steam 100 achievements · rates observed 2026-11-04 UTC- Rarest
- 9.0%Master Angler
- Average unlock
- 27.8%
- Rare
- 0under 5% of players
FullSend
Steam 6 achievements · rates observed 2026-11-05 UTC- Rarest
- 9.0%Apocalypse Legend
- Average unlock
- 27.2%
- Rare
- 0under 5% of players
Dune War
Steam 15 achievements · rates observed 2026-11-11 UTC- Rarest
- 9.0%Discover a new gem
- Average unlock
- 22.3%
- Rare
- 0under 5% of players
eethCross
Steam 35 achievements · rates observed 2026-11-05 UTC- Rarest
- 9.0%Hidden achievement
- Average unlock
- 21.6%
- Rare
- 0under 5% of players