Only this kind of item. Without it, every kind is listed.

Only apps with all of these tag ids, comma-separated, e.g. `1684,19`.

Leave out apps with any of these tag ids, comma-separated.

`released` (default), `coming_soon` for apps not out yet, or `any`.

Only free apps, or only apps that cost money.

Only apps discounted by at least this many percent.

Only apps whose Steam review score is at least this, 1 to 9 (9 is overwhelmingly positive). Apps without reviews are left out.

Only apps released on or after this date (UTC).

Only apps released on or before this date (UTC).

Only apps with all of these content descriptor ids, e.g. `3` for adult sexual content.

Leave out apps with any of these content descriptor ids.

Only DLC and demos of this app.

`popular` (default) is Steam's popularity order; `name` is A to Z; `appid` is by app id, which is stable and lists the whole catalogue page by page.

`compact` (default) returns app records; `ids` returns only app ids and allows up to 1,000 per page.

Country the prices are shown for, as an ISO 3166-1 alpha-2 code. Default: `US`.

Language of the text: a Steam language name or short code such as `german` or `de`. Default: `en`.

Results per page. 1 to 100 for `compact` (default 25); 1 to 1,000 for `ids` (default 100).

Page number (1-based). Default: 1.