Sisters: Last Day of Summer
Developed by Jellyfish · Published by JAST
At a glance
Overview
An adventure, casual game by Jellyfish, published by JAST — single-player.
Steam’s own one-line description: “A fully-animated visual novel about a boy who wakes up in an unknown house with two beautiful sisters, their mother, and an unspoken truth.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Sisters: Last Day of Summer.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | Yes |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS: Windows 10
- Processor: Core i5
- Memory: 8 GB RAM
- Graphics: 512MB
- DirectX: Version 9.0
- Storage: 10 GB available space
- Additional Notes: SSD Required
Recommended
- OS: Windows 10
- Processor: Core i5
- Memory: 16 GB RAM
- Graphics: 1GB
- DirectX: Version 9.0
- Storage: 10 GB available space
- Additional Notes: SSD Required
Supported languages (3)
Sisters: Last Day of Summer FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Sisters: Last Day of Summer?
Steam classifies Sisters: Last Day of Summer as a Adventure, Casual game, developed by Jellyfish. A fully-animated visual novel about a boy who wakes up in an unknown house with two beautiful sisters, their mother, and an unspoken truth.
How much does Sisters: Last Day of Summer cost?
As of June 2026, Steam lists Sisters: Last Day of Summer at $24.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Sisters: Last Day of Summer single-player or multiplayer?
Steam lists these modes for Sisters: Last Day of Summer: Single-player. It lists a single-player mode.
Is Sisters: Last Day of Summer on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Sisters: Last Day of Summer for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Sisters: Last Day of Summer out yet?
Yes — Steam lists a release date of Jun 3, 2024.
What platforms is Sisters: Last Day of Summer on?
Sisters: Last Day of Summer is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Sisters: Last Day of Summer single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Sisters: Last Day of Summer cost?
Steam lists it at $24.99.
Who made Sisters: Last Day of Summer?
Sisters: Last Day of Summer is developed by Jellyfish and published by JAST.
Where to get Sisters: Last Day of Summer
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, JAST.