Steam Achievement Tracker
Track achievement progress across a whole Steam library: the completion rate Steam shows on your profile, the games closest to 100%, and how rare each unlock is.
What you'll see
Sample dataAvg. completion
71.9%
Perfect games
12
Achievements
1,284

Portal 2
100%
51/51

Hollow Knight
97%
61/63

The Witcher 3: Wild Hunt
49%
38/78

DREDGE
15%
6/40
Uses public Steam data only. The profile's game details need to be set to public for achievements to load. Signing in through Steam just remembers your profile; no password is stored here.