100 hidden cats

100 of 100 achievements (100%)

100 hidden cats 2

100 of 100 achievements (100%)

100 hidden frogs

100 of 100 achievements (100%)

Beneath a Steel Sky (1994)

no achievements

The Binding of Isaac: Rebirth

"Finished" Roguelikes (enough playtime to count as beaten or 100%)
637 of 640 achievements (99%)

The Case of the Golden Idol

17 of 17 achievements (100%)

The Deed

17 of 17 achievements (100%)

To the Moon

1 of 1 achievements (100%)