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KSEF ❤️ header image
Released Jun 23, 2026 $4.99 Positive Not counted on Steam profiles yet

KSEF ❤️

By Januszex

CasualSoftwareSimulationManagementText-BasedIdler2DFunnyIncrementalComedyIndieSingleplayer
Track this game Steam page
Followers —
Reviews 16 Positive
Players now 0 Peak today 0
Followers, 30 days — Not enough history yet

About KSEF ❤️

KSEF ❤️ is a game tagged Casual, Software and Simulation by Januszex, released Jun 23, 2026. It has 16 Steam reviews (Positive). The Steam games most like it include System.Execute, Idle ShowOff and Buddha Taps.

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.
From the Steam page

Steam's store box shows the price and a buy button. It loads from Steam, which may set its own cookies.

Steam data

Everything Steam lists for KSEF ❤️ · record updated 22 hours ago

Steam store

Overview

App ID4461410
Release dateJun 23, 2026
Last change number39935839
Last record update22 hours ago

App info

App type
Game
Developer
Januszex
Publisher
Januszex
Steam profile
Not counted yet: Steam is still getting to know this game, so it doesn't add to game counts or achievement totals · checked 21 hours ago

Platforms

Windows
Steam Deck
Playable

Features

3
Single-playerSteam AchievementsFamily Sharing

Prices

Price · US$4.99
On sale0 of 41regions right now
Lowest seen · US$4.99Oct 23, 2026
Checked2 hours agoin 41 regions

TaiwanNT$TWD

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Americas 10

United States$USD $4.99 Lowest $4.99 · Oct 2026 CanadaCA$CAD C$ 6.49 Lowest C$ 6.49 · Oct 2026 BrazilR$BRL R$16,99 Lowest R$16,99 · Oct 2026 MexicoMex$MXN Mex$ 64.49 Lowest Mex$ 64.49 · Oct 2026 Latin America (USD)$USD $2.99 Lowest $2.99 · Oct 2026 ChileCLP$CLP CLP$3.000 Lowest CLP$3.000 · Oct 2026 ColombiaCOL$COP COL$ 13.500,00 Lowest COL$ 13.500,00 · Oct 2026 PeruS/.PEN S/. 12.00 Lowest S/. 12.00 · Oct 2026 Uruguay$UUYU $U159,00 Lowest $U159,00 · Oct 2026 Costa Rica₡CRC ₡2.400,00 Lowest ₡2.400,00 · Oct 2026

Europe 5

United Kingdom£GBP £4.29 Lowest £4.29 · Oct 2026 Euro area€EUR 4,99€ Lowest 4,99€ · Oct 2026 SwitzerlandCHF CHF 5.49 Lowest CHF 5.49 · Oct 2026 NorwaykrNOK 55,49 kr Lowest 55,49 kr · Oct 2026 PolandzłPLN 22,99 zł Lowest 22,99 zł · Oct 2026

CIS 4

Russia₽RUB 200 руб Lowest 200 руб · Oct 2026 Ukraine₴UAH 124,00₴ Lowest 124,00₴ · Oct 2026 Kazakhstan₸KZT 1 500,00₸ Lowest 1 500,00₸ · Oct 2026 CIS (USD)$USD $3.29 Lowest $3.29 · Oct 2026

Asia-Pacific 15

Japan¥JPY ¥580 Lowest ¥580 · Oct 2026 South Korea₩KRW ₩ 5,600 Lowest ₩ 5,600 · Oct 2026 China¥CNY ¥22.00 Lowest ¥22.00 · Oct 2026 Hong KongHK$HKD HK$ 33.00 Lowest HK$ 33.00 · Oct 2026 TaiwanNT$TWD NT$ 102.00 Lowest NT$ 102.00 · Oct 2026 SingaporeS$SGD S$5.25 Lowest S$5.25 · Oct 2026 MalaysiaRMMYR RM13.99 Lowest RM13.99 · Oct 2026 IndonesiaRpIDR Rp 47 499 Lowest Rp 47 499 · Oct 2026 Thailand฿THB ฿115.00 Lowest ฿115.00 · Oct 2026 Philippines₱PHP ₱174.95 Lowest ₱174.95 · Oct 2026 Vietnam₫VND 73.500₫ Lowest 73.500₫ · Oct 2026 India₹INR ₹250.00 Lowest ₹250.00 · Oct 2026 South Asia (USD)$USD $2.99 Lowest $2.99 · Oct 2026 AustraliaA$AUD A$ 7.50 Lowest A$ 7.50 · Oct 2026 New ZealandNZ$NZD NZ$ 7.39 Lowest NZ$ 7.39 · Oct 2026

Middle East & Africa 7

MENA (USD)$USD $2.99 Lowest $2.99 · Oct 2026 Israel₪ILS ₪18.50 Lowest ₪18.50 · Oct 2026 Saudi ArabiaSRSAR 11.95 SR Lowest 11.95 SR · Oct 2026 United Arab EmiratesAED 15.00 AED Lowest 15.00 AED · Oct 2026 KuwaitKDKWD 1.10 KD Lowest 1.10 KD · Oct 2026 QatarQRQAR 12.99 QR Lowest 12.99 QR · Oct 2026 South AfricaRZAR R 52.00 Lowest R 52.00 · Oct 2026

Patches

Builds

1
BuildBranchUpdated
25283188publicSep 13, 2026

Depots

Depots

1
IDNameSystemsSizeDownloadManifest
4461411 — All 178.3 MB 99.2 MB 2338598852485334067

Branches

1
BranchBuildUpdatedAccess
public 25283188 Sep 13, 2026 Open

Configuration

Install foldersteamapps/common/KSEF ❤️

Launch options

1
ExecutableArgumentsSystemsDescription
KSEF.exe All

Achievements

Achievements770 hidden
Most unlocked89.5%KSEF LOGIN
Rarest1%SPEEDRUNNER

Global unlock rate

share of players who have it
  • KSEF LOGIN Zaloguj się do KSeF 89.5%
  • FIRST INVOICE Wystaw fakturę w KSeF 78.1%
  • VODKA THERAPY Wódeczka się należy 71.7%
  • SMART IMPORT Importuj dane z maila 71.1%
  • BEER AT WORK Napij się w pracy 67.8%
  • EMAIL ADDICT Przeczytaj 5 maili 60.2%
  • VICTORY Wystaw e-fakturę i wygraj dzień 59.9%
  • CONTROL DONE Wystaw korektę faktury 55.1%
  • PERCENT DLC Kup przycisk % na kalkulatorze 54.4%
  • BSOD Stres ma swoje granice 53.2%
  • BOOM Miny nie wybaczają 41.5%
  • STRONG FULL FALL Klikaj szybko... 38.1%
  • SHOPPER Zakupy zamiast faktury 36.9%
  • WINDOW HOARDER Otwórz 10 okien naraz 36.9%
  • FIRST YELL Powiedz coś głośno... 36.7%
  • CONTROL PASSED Przeżyj kontrolę skarbową 35.4%
  • WYKOOP WARRIOR Wykopki podnoszą ciśnienie 31.3%
  • ASKING Szukaj pomocy w Gugle 31.2%
All 77 achievements
  • TIKTAK ADDICT TikTak zamiast pracy 31.2%
  • GRAZYNKA FOLDER Znajdź ukryty folder 31%
  • JUTUBE BREAK Tylko jeden filmik... 30.6%
  • KSEF MASOCHIST Odwiedź stronę KSeF w przeglądarce 29.4%
  • PLAN B Sprawdź oferty pracy 29.2%
  • PUDELEK READER Plotki ważniejsze niż faktura 27.6%
  • DEPRESSION NPC Stres 99%... 27.2%
  • CBA RAID Interes ze Zbychem ma konsekwencje 25.5%
  • VAT CAROUSEL Zbychu obiecuje złote góry... 25.2%
  • EMIGRANT Poczytaj o Niemczech 24.6%
  • GG ADDICT 10 wiadomości na GG 24.6%
  • CV READY Sprawdź swoje CV 24.3%
  • RAGE MODE Krzycz 5 razy na komputer 19.7%
  • DEADLINE MISS Nie zdążyłeś... 19.1%
  • SAPER WIN Rozminuj pole! 19.1%
  • ALT + F4 Alt+F4 działa naprawdę 18.3%
  • CAFFEINE ADDICT 10 napojów z automatu 17.7%
  • JPK DONE Złóż JPK_VAT 16.1%
  • SPEEDRUN Ukończ grę w 10 minut 15.6%
  • PIZZA TIME Zamów coś do jedzenia 14.9%
  • INBOX ZERO Przeczytaj WSZYSTKIE maile 14.6%
  • DRA DONE Rozlicz składki ZUS 14%
  • ZUS LOGIN PUE ZUS. Trudniejsze niż KSeF. 14%
  • TRAINING Przeczytaj o szkoleniu KSeF 13.9%
  • CONTRIBUTION PAID Zapłać ZUS przelewem 12.7%
  • NAME DAY INTERRUPTED Dotrwaj do końca wtorku 12.5%
  • BONIZ INSTALLED Zainstaluj małpkę 11.8%
  • GOOD SON IN LAW Róże. CZERWONE. Nie stokrotki. 11.5%
  • TOOLBAR KING Zainstaluj Assk.com Toolbar 10.9%
  • NEIGHBOR FIGHT Sąsiad wierci, Janusz reaguje 10.7%
  • DISCIPLINE Ani razu się nie rozprosz 10.3%
  • SCAMMED Nie podawaj danych bankowi 9.8%
  • PRINTER KARMA Drukarka: 3, Janusz: 0 8.8%
  • KURWA FINE Nie kłóć się z botem 8.6%
  • VIRUS CLICK totalnie-nie-wirus.com.pl 8.6%
  • NO INTERNET Internet czasem pada 7.7%
  • INFOLINIA HELL Przetrwaj 3 rundy z botem 7.6%
  • DELETE SYSTEM32 Nie ruszaj System32! 7.4%
  • COOKIE MONSTER Ciasteczka... 6.2%
  • PRINTER MIRACLE Drukarka może drukować?! 6.2%
  • DISCO POLO Odkryj muzykę w Winampie 4.7%
  • RAGE QUIT Cierpliwość też ma granice 4%
  • HUNTER Zdobądź 25 osiągnięć 3.4%
  • SUPER MASTER Wygraj 3 razy w Sapera 3.1%
  • KONAMI Klasyczny cheat code 2.5%
  • KSEF HELPER Cudowny program za 2499 zł 2.5%
  • EMIGRATION ENDING Znajdź drogę do Berlina 1.7%
  • SON IN LAW OF YEAR Imieniny teściowej - zrób wszystko jak należy 1.7%
  • PERCENT DLC FREE Cierpliwość popłaca... 1.6%
  • ADMIN Spróbuj oczywistego hasła 1.3%
  • SCREENSAVER Nic nie rób przez 5 minut 1.3%
  • TASK MANAGER Ctrl+Alt+Del... 1.3%
  • NUMEROLOG Wpisz magiczną liczbę 1.1%
  • ZEN MASTER Zachowaj spokój... 1.1%
  • HOW ESCAPE Jak uciec z KSeF? 1%
  • JAVA HELL Zamknij 10 okien Java Update 1%
  • ADMIN PANEL Podejrzyj hasła w Panelu 1%
  • PASJANS WIN Wygraj w Pasjansa 1%
  • SPEEDRUNNER Faktura w mniej niż 2 minuty 1%

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.

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