Borderlands 2

32 of 75 achievements (43%)

Half-Life

no achievements

Half-Life 2

4 of 33 achievements (13%)

Hitman: Absolution

29 of 47 achievements (61%)

Portal

3 of 15 achievements (20%)

Sleeping Dogs: Definitive Edition

22 of 59 achievements (38%)

Undertale

no achievements