Here is the full list of all 26 Nongünz achievements.
Nongünz
100 \o/
L____D +++
DCLXVI
-o_ +++
>>-----> +++
^^^^ +++
x100
50 \o/
XXXXXX
XII
VI
x50
XVII
x30
100000
d_b
10 \o/
10000
III
x10
100