Announcement
80% weeklong discount!
Hi! To promote Cursed Pantsu I am making a weeklong discount for Ecchi Jack and Ecchi Spirit. It is the lowest price ever. If you are interested in the game, please consider buying it now.
Steam
Ecchi Jack
Also known as Ecchi Jack, ecchi jack, ecchi-jack
Welcome to the Casino XXX! Cute girls are ready to serve you. You can play blackjack, chat with girls, or even undress them. Search for the key to get intimate with a girl. Or just stare at her chest.
Last update
17 May 2026
Players now
0
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- February 2022
- Cursed Pantsu demo available right nowOur new game Cursed Pantsu is participating in the Steam Next Fest. You can try the demo here. Kaori is a good girl who always does the right thing. But one day, succumbed to temptation, she had stolen panties in the Ma…
- November 2020
- Week-long deal 50%!The Winter Sale is coming... But this week-long deal is for those who don't want to wait for it.
- August 2020
- Ecchi Jack is available now!Finally, the game is released! That was a tough week. Here are some improvements compared to the beta-version: - Jiggle physics for all girls. - Steam achievements. - New input scheme for H-scenes. - Voice acting in H-s…
- One week until the releaseWe have great news! The game will be available on August 19. Now, we are working hard to make it as polished as possible. Another news is a change of the game's target audience from 17+ to 18+ players. Yeah, Ecchi Jack…
- July 2020
- The release is delayedHello, everyone. I would like to apologize for the delay. Right now the game is playable, but it is still too early to present it to players. I'll announce the new release date soon.
Gallery
In-game media
Achievements
Community progression
Top picks from 7 Steam achievements, sorted by player unlock rates.
- You've lost everything...You don't have even 1 chip.88.5%
- 1000 chipsYou've managed to get some chips65.6%
- Ami HaraYou've completed Ami route64.9%
- Ren IgarashiYou've completed Ren route47.9%
- Naoko MurakamiYou've completed Naoko route41.0%
- 10000 chipsYou are really lucky29.3%