Pact Between Us

Live-action life simulation about raising your younger sister

MYSTERY CROWN · Released Jul 25, 2025

Reviews: Very Positive; 87% of 287
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 1 year ago; Oct 21, 2025
Minimum PC: 4 GB RAM · 30 GB disk; Full requirements

What is Pact Between Us?

This single-player life simulation uses scenes with real actors to follow a brother raising his younger sister after their parents die. You arrange her lessons and social activities to increase her attributes, spending in-game currency on schooling. The story follows her into adulthood and has multiple endings.

For you if...

+you enjoy stories centered on family responsibilities
+you replay choice-driven stories to explore different endings

Not for you if...

−you want a story without scheduling or stat management

What players say

87% of 287 reviews are positive

Players praise the combination of live-action scenes and simulation gameplay.

Screenshots and trailer

Pact Between Us system requirements

Minimum: 4 GB RAM, 30 GB of disk space.

As published by the developer.

Can my PC run Pact Between Us?

The published requirements do not name a graphics card we can compare.

Set up my PC →

Minimum

OS: Windows 10
Processor: Intel Core i3
Memory: 4 GB RAM
Storage: 30 GB available space
DirectX: Version 11

Does Pact Between Us have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Pact Between Us run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Some text entry requires manually opening the on-screen keyboard
Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows, macOS
Achievements: 69
Steam features: Family Sharing
Languages: Full audio: Simplified Chinese. Text only: English.

Does Pact Between Us use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

We have utilized AI-assisted design for the store materials and some 2D background images within the game. However, these are not purely AI-generated; they are based on our original photographs that were enhanced using AI technology, and subsequently refined manually to ensure quality.

The statement mentions: Art

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam