SUMMER -14 Days Vacation v1.0
Tags
SUMMER -14 Days Vacation is a adult sandbox game made on the Unity engine by Dieselmine. It was first released in December 2025 and last updated in June 2026. The game runs on Windows and is available in English, Japanese.
Overview
You recently started living alone in the city, and are beginning to get worn out by the busy days.
Noises of the town, complicated relationship with others... Momentarily,
your heart yearned for a moment of peaceful rest in a quiet place
It made you recall your time back when you live on a small island.
Surrounded by nature, living a free life, the time of serenity...
Led by the nostalgia, you made a phone call to an old lady running a guesthouse at the island.
What came back was a cheerful welcome along with an unexpected favor.
「Our daughters will be on their own for a while, can you look after them?」
This marks the start of the 14 days of your summer break.
The beginning of special days with two girls in a nostalgic island.
Features
Players can expect content tagged romance, sandbox, simulator, teasing, vaginal sex, voiced, 2dcg and animated.
Frequently Asked Questions
Is SUMMER -14 Days Vacation free to download?
Yes — you can download SUMMER -14 Days Vacation for free using the download links provided on this page.
What engine is SUMMER -14 Days Vacation built on?
It runs on the Unity engine.
What platforms does SUMMER -14 Days Vacation support?
You can play SUMMER -14 Days Vacation on Windows.
What language is SUMMER -14 Days Vacation in?
SUMMER -14 Days Vacation is available in English, Japanese.
Screenshots
Download Links
These links lead to external hosting providers. Use at your own risk.
Developer Notes
:
☆Character Introduction
Honoka Amane
The elder sister of your childhood friends.
She's kind and gentle.
She's been helping out the guesthouse since young and is good at cooking.
She looks matured to others around her, but she can be spacey at times.
After not meeting for a while, she sees you grown up to be so manly, an gets nervous deep inside.
Hinano Amane
The younger sister of your childhood friends.
She rarely shows her expressions, and is sometimes absent-minded,
but she's been helping her dad in shipwright and has skillful hands.
She loves odd things, and sometimes brings back something from abandoned buildings.
Her face doesn't show it, but she's happy to get to meet you again.
☆H Scenes
◆Mini Pixel H
Talk to the girls in their daily routine, and invite them for sex!
And not just indoors, but also at places in the island, some unexpected spots, and enjoy you special time with them.
Large Pixel H
Stunning large pixelated H animation!
Enjoy fulfilling time both with just either of the girl, or both of them together!
◆Voice
Both main story and H scenes will be fully voiced!
Enjoy the immersive experience along with the two heroines.
☆Game System
・Freely roaming a nostalgic island, brining heroines along and have sex anywhere
・Main story and H scenes all fully voiced
・Abundance of high-quality HCG
・Fishing mini-game near the waterside, fish caught can be viewed in fish gallery
・Special pixel H animations unlocked through certain conditions
・H Status window with all your sexual records with both heroines
As the sun shines down on a summer island, you reunite with two girls from your childhood.
A lewd, sweet, and a little spicy pixel H simulation game.
Your relationships with them rouse up as you conversations and close in the distance.
Once they're comfortable, you can go to remote places... and your secret time with them begins.
And eventually, they will be willing to do you a "favor" anytime, anywhere...
More links may be in the source thread (registration required).
Source Thread