`most_played`: top 100 by players right now; `daily_peak`: top 100 by yesterday's peak players; `top_sellers`: top 100 by sales for a week. Default: `most_played`.

`top_sellers` uses this country's chart and prices; `most_played` and `daily_peak` ignore it and return `country` null. Must be a country Steam has a top-sellers chart for. Default: `US`.

With `top_sellers`: any date in the week you want; Steam snaps it to the week's start. Dates after today are refused. Default: the current week.

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

Entries to return, 1 to 100. Default: 100.