Sisters_Possession1

Turn-based tactical RPG built around possessing allies during battle

rgroop · Released Apr 14, 2022

Reviews: Mostly Positive; 79% of 63
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Unsupported
Last update on Steam: 4 years ago; Sep 20, 2022
Minimum PC: 1024 x 768 pixels; 0.5 GB RAM; Full requirements

What is Sisters_Possession1?

This free, single-player 2D tactical RPG follows holy knight McMurdo and his sister Lismy as they resist an invasion of a far-future empire. You command infantry, cavalry, and artillery in turn-based battles, using male characters’ spirits to possess female allies and combine their powers.

For you if...

+you enjoy challenging tactical battles that demand careful planning

Not for you if...

−you prefer real-time action to turn-based tactical battles

What players say

79% of 63 reviews are positive

Players praise the tactical combat but repeatedly criticize rough or missing translations. Some also report that pressing Escape closes the game without confirmation.

Screenshots and trailer

Sisters_Possession1 system requirements

Minimum: 1024 x 768 pixels, 0.5 GB RAM.

As published by the developer.

Can my PC run Sisters_Possession1?

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

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Minimum

OS: Windows 7
Processor: Intel® Pentium® 4 2.0 GHz equivalent or faster processor
Graphics: 1024 x 768 pixels or higher desktop resolution
Memory: 512 MB RAM

Does Sisters_Possession1 have co-op or multiplayer?

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

Single-player

Does Sisters_Possession1 run on Steam Deck?

Unsupported No: Valve rates it Unsupported on Steam Deck.

Not supported on SteamOS

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Text only: Japanese, English, Simplified Chinese, Korean.

Does Sisters_Possession1 use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

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 28, 2026. How to filter AI games on Steam