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.
6,048 store listings with at least 5 achievements and global unlock rates
Hello, Goodbye
Steam 23 achievements · rates observed 2026-11-10 UTC- Rarest
- 13.3%Goodnight
- Average unlock
- 36.4%
- Rare
- 0under 5% of players
Not Sleep Hero
Steam 12 achievements · rates observed 2026-11-11 UTC- Rarest
- 13.3%Morpho Killer
- Average unlock
- 24.4%
- Rare
- 0under 5% of players
Runisthar
Steam 10 achievements · rates observed 2026-11-09 UTC- Rarest
- 13.3%The Breath of the Wind
- Average unlock
- 20.0%
- Rare
- 0under 5% of players
Sam's Die-abalical Minesweeper
Steam 5 achievements · rates observed 2026-11-03 UTC- Rarest
- 13.3%Look Ma, I Made It!
- Average unlock
- 20.0%
- Rare
- 0under 5% of players
Ashes of the Belt
Steam 21 achievements · rates observed 2026-11-03 UTC- Rarest
- 13.3%Arc Online
- Average unlock
- 18.7%
- Rare
- 0under 5% of players
Best Hero: Endless Run
Steam 16 achievements · rates observed 2026-11-06 UTC- Rarest
- 13.3%100%
- Average unlock
- 16.2%
- Rare
- 0under 5% of players
Goth Femboy Desire
Steam 7 achievements · rates observed 2026-11-05 UTC- Rarest
- 13.2%A real lover
- Average unlock
- 56.9%
- Rare
- 0under 5% of players
Al'ulA
Steam 8 achievements · rates observed 2026-11-03 UTC- Rarest
- 13.2%The Perfectionnist
- Average unlock
- 39.1%
- Rare
- 0under 5% of players
Ex-Master, Zombie
Steam 13 achievements · rates observed 2026-11-08 UTC- Rarest
- 13.2%Keeper of Talismans
- Average unlock
- 36.7%
- Rare
- 0under 5% of players
The Sushi Spinnery
Steam 6 achievements · rates observed 2026-11-12 UTC- Rarest
- 13.2%The strongest autonomous sushi robot.
- Average unlock
- 27.8%
- Rare
- 0under 5% of players
Bara Coloring Book
Steam 51 achievements · rates observed 2026-11-08 UTC- Rarest
- 13.2%Grandmaster Painter X
- Average unlock
- 21.3%
- Rare
- 0under 5% of players
Last Days of Lazarus
Steam 37 achievements · rates observed 2026-11-10 UTC- Rarest
- 13.1%It's not stealing
- Average unlock
- 47.5%
- Rare
- 0under 5% of players
Cafeteria Nipponica
Steam 6 achievements · rates observed 2026-11-12 UTC- Rarest
- 13.1%Master of Combination.
- Average unlock
- 38.0%
- Rare
- 0under 5% of players
Princess Ilyana: Night of Falling Grace
Steam 12 achievements · rates observed 2026-11-10 UTC- Rarest
- 13.1%END-10
- Average unlock
- 18.7%
- Rare
- 0under 5% of players
Puzzle Park 2
Steam 8 achievements · rates observed 2026-11-02 UTC- Rarest
- 13.0%Hidden achievement
- Average unlock
- 45.3%
- Rare
- 0under 5% of players
A Bullet for a Swarm
Steam 5 achievements · rates observed 2026-11-08 UTC- Rarest
- 13.0%GOT EM!
- Average unlock
- 42.6%
- Rare
- 0under 5% of players
Stories Untold
Steam 13 achievements · rates observed 2026-11-07 UTC- Rarest
- 13.0%Hidden achievement
- Average unlock
- 41.1%
- Rare
- 0under 5% of players
Goose Evolution
Steam 28 achievements · rates observed 2026-11-02 UTC- Rarest
- 13.0%Timeline 16
- Average unlock
- 36.8%
- Rare
- 0under 5% of players
ANONYMOUS;CODE
Steam 31 achievements · rates observed 2026-11-11 UTC- Rarest
- 13.0%Hidden achievement
- Average unlock
- 35.5%
- Rare
- 0under 5% of players
One in a Thousand: Clover Book
Steam 10 achievements · rates observed 2026-11-06 UTC- Rarest
- 13.0%Not just for holding clovers
- Average unlock
- 33.3%
- Rare
- 0under 5% of players
TV Studio Story
Steam 6 achievements · rates observed 2026-11-12 UTC- Rarest
- 13.0%Urgent news! Congrats on the Grand Prize!
- Average unlock
- 33.3%
- Rare
- 0under 5% of players
Bar Keeper
Steam 9 achievements · rates observed 2026-11-07 UTC- Rarest
- 13.0%BAR KEEPER
- Average unlock
- 29.9%
- Rare
- 0under 5% of players
Hanox
Steam 49 achievements · rates observed 2026-11-11 UTC- Rarest
- 13.0%Builder's Instinct
- Average unlock
- 23.5%
- Rare
- 0under 5% of players
Memories Off Sorekara
Steam 19 achievements · rates observed 2026-11-11 UTC- Rarest
- 13.0%それでも君を想い出すから
- Average unlock
- 19.5%
- Rare
- 0under 5% of players