category_pk,steam_app_pk
1,52081
2,52081
4,52081
5,52081
6,52081
7,52081
8,52081
9,52081
10,52081
14,52081
16,52081
18,52081
19,52081
21,52081
24,52081
36,52081
284,52081
285,52081