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KSEF ❤Steam players
As of
Players, last 48 hours30-day average
0 players1 of 30 days observed
Data coverage| Data | Collected | Observed since | Last success |
|---|---|---|---|
| News and patch notes | Every 30 days (dormant tier) | — | — |
| Player counts | Every 30 days (dormant tier) | 24 Oct 2026 | |
| Store details | Weekly, and when Steam reports a change | 19 Oct 2026 |
Busier games are polled more often. Source: Steam Web API. Not affiliated with Valve.
KSEF ❤ Uses AI You are Janusz, a 47-year-old Polish business owner. Your mission: issue one e-invoice through KSeF before 5 PM. A Windows XD bureaucracy simulator with 15 apps, 30+ random interruptions, multiple endings, and disco polo.
Price and Sale HistoryPrice now
$4.99Usual price
Lowest we've seen
$4.9925 Oct 2026
Sales we've seen
None yetNone since 21 Oct 2026
| From | Price | Usual | Off |
|---|---|---|---|
| 25 Oct 2026 | $4.99 | $4.99 | — |
US Steam store prices, saved each time our store check sees a change. Our records start on 21 Oct 2026, so earlier sales are not listed. A sale is dated from the first check that saw it (every 6 hours for busier games, weekly for the rest) to the end date Steam gave. How we count
Screenshots
