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.
5,708 store listings with at least 5 achievements and global unlock rates
The Norwood Suite
Steam 17 achievements · rates observed 2026-11-10 UTC- Rarest
- 17.9%Hidden achievement
- Average unlock
- 28.8%
- Rare
- 0under 5% of players
Idle Deepcore
Steam 37 achievements · rates observed 2026-11-07 UTC- Rarest
- 17.7%Stellar Engineering
- Average unlock
- 59.8%
- Rare
- 0under 5% of players
FINAL FANTASY II
Steam 28 achievements · rates observed 2026-11-03 UTC- Rarest
- 17.7%Master of II
- Average unlock
- 54.7%
- Rare
- 0under 5% of players
Epic Astro Story
Steam 6 achievements · rates observed 2026-11-12 UTC- Rarest
- 17.7%A mysterious robot that leads the universe to peace.
- Average unlock
- 41.7%
- Rare
- 0under 5% of players
Crystal Ascend
Steam 15 achievements · rates observed 2026-11-08 UTC- Rarest
- 17.7%Elemental Master
- Average unlock
- 40.7%
- Rare
- 0under 5% of players
Grand Prix Story
Steam 6 achievements · rates observed 2026-11-12 UTC- Rarest
- 17.7%The speed that woke up in Kairobot.
- Average unlock
- 38.3%
- Rare
- 0under 5% of players
The Immortal Is Watching
Steam 10 achievements · rates observed 2026-11-08 UTC- Rarest
- 17.7%A myriad of flowers
- Average unlock
- 32.0%
- Rare
- 0under 5% of players
Luna Hollow - Dream Eater Defense
Steam 27 achievements · rates observed 2026-11-05 UTC- Rarest
- 17.6%Luna Hollow
- Average unlock
- 56.2%
- Rare
- 0under 5% of players
Broken Divide
Steam 55 achievements · rates observed 2026-11-07 UTC- Rarest
- 17.6%Completionist
- Average unlock
- 56.1%
- Rare
- 0under 5% of players
Milliseconds Matter: Precision Platformer
Steam 18 achievements · rates observed 2026-11-08 UTC- Rarest
- 17.6%Secret success
- Average unlock
- 43.4%
- Rare
- 0under 5% of players
Life is Strange: Before the Storm
Steam 34 achievements · rates observed 2026-11-04 UTC- Rarest
- 17.6%Permanent Record
- Average unlock
- 41.6%
- Rare
- 0under 5% of players
METRO QUESTER | OSAKA
Steam 33 achievements · rates observed 2026-11-03 UTC- Rarest
- 17.6%Creature Expert
- Average unlock
- 35.8%
- Rare
- 0under 5% of players
BlackSands
Steam 8 achievements · rates observed 2026-11-03 UTC- Rarest
- 17.6%Completionist
- Average unlock
- 34.4%
- Rare
- 0under 5% of players
Tropical Liquor
Steam 19 achievements · rates observed 2026-11-10 UTC- Rarest
- 17.5%Romance Professional
- Average unlock
- 51.3%
- Rare
- 0under 5% of players
POTENTIAL MAN
Steam 20 achievements · rates observed 2026-11-11 UTC- Rarest
- 17.5%A TRIO OF TWIGS
- Average unlock
- 44.6%
- Rare
- 0under 5% of players
Threshold Warden
Steam 7 achievements · rates observed 2026-11-04 UTC- Rarest
- 17.4%Legend
- Average unlock
- 56.3%
- Rare
- 0under 5% of players
Burnout
Steam 49 achievements · rates observed 2026-11-05 UTC- Rarest
- 17.4%Sound apocalypse
- Average unlock
- 36.1%
- Rare
- 0under 5% of players
Only Mining - Cozy Digging Game
Steam 81 achievements · rates observed 2026-11-02 UTC- Rarest
- 17.4%Too Many Gold Glove
- Average unlock
- 31.9%
- Rare
- 0under 5% of players
The White Door
Steam 16 achievements · rates observed 2026-11-10 UTC- Rarest
- 17.4%The Basement
- Average unlock
- 27.5%
- Rare
- 0under 5% of players
Anime Artist
Steam 18 achievements · rates observed 2026-11-02 UTC- Rarest
- 17.4%Artwork 11
- Average unlock
- 21.5%
- Rare
- 0under 5% of players
Falling Cubes
Steam 7 achievements · rates observed 2026-11-04 UTC- Rarest
- 17.3%Master of Matter
- Average unlock
- 58.3%
- Rare
- 0under 5% of players
Golem Rumble
Steam 12 achievements · rates observed 2026-11-05 UTC- Rarest
- 17.3%This Hurts
- Average unlock
- 35.8%
- Rare
- 0under 5% of players
Formula 2026: Rise of Legends
Steam 5 achievements · rates observed 2026-11-05 UTC- Rarest
- 17.3%New Power
- Average unlock
- 35.8%
- Rare
- 0under 5% of players
LookFoorMe
Steam 6 achievements · rates observed 2026-11-03 UTC- Rarest
- 17.3%SAKANA
- Average unlock
- 34.9%
- Rare
- 0under 5% of players