Is SAS：绝响诡计 | Case 0 风暴蝴蝶 free?

Yes — SAS：绝响诡计 | Case 0 风暴蝴蝶 is free to play, so you can install and play it without buying anything.

Can I play SAS：绝响诡计 | Case 0 风暴蝴蝶 on Mac?

Not natively — Steam lists no macOS version of SAS：绝响诡计 | Case 0 风暴蝴蝶. Mac players would need a cloud gaming service or a Windows compatibility layer.

Is SAS：绝响诡计 | Case 0 风暴蝴蝶 multiplayer?

No — Steam lists SAS：绝响诡计 | Case 0 风暴蝴蝶 as single-player only.

Is SAS：绝响诡计 | Case 0 风暴蝴蝶 on PC Game Pass?

No — SAS：绝响诡计 | Case 0 风暴蝴蝶 is not on PC Game Pass right now.

SAS：绝响诡计 | Case 0 风暴蝴蝶 (2025)

秦遥 · December 13, 2025 · Choose Your Own Adventure, Detective, Puzzle, RPG, Interactive Fiction

SAS：绝响诡计 | Case 0 风暴蝴蝶 is free to play — no purchase needed. We track it so you know if that ever changes.

RPG deals Puzzle deals

Very Positive89% · 3037playing now

Best price

Free

Get it free on Steam

This game is free to play. Get it on Steam →

Screenshots

SAS：绝响诡计 | Case 0 风暴蝴蝶 price

SAS：绝响诡计 | Case 0 风暴蝴蝶 is free to play — there is no purchase price, on Steam or anywhere else we track. We keep watching it, so if it ever stops being free the price history on this page will show when that happened and what it changed to.

About SAS：绝响诡计 | Case 0 风暴蝴蝶

✦ AI summary

SAS：绝响诡计 | Case 0 风暴蝴蝶 is a visual novel where you play a high school detective solving a serial murder case at your school while juggling homework, suspicious interrogations, and an increasingly precarious grip on sanity. This prologue chapter stands out for its blend of hardboiled mystery with the comedic chaos of trying to investigate murders without letting your parents find out, all wrapped in 200,000 words of story, 81 CGs, and multiple endings crafted entirely by the developer.

“你的意思是，我必须把这个案子破了同时还不能耽误学习，不然就会死是吗？” 本作为在21世纪中国校园里硬要搞什么本格推理简直是开玩笑的AVG《SAS：绝响诡计》系列的序章，含有一个完整的连环杀人案件，2个坏结局，6个角色番外，81张cg及差分，剧情文本量约20万字，除音乐外均由开发者一个人独立完成。身为一名高中生侦探（自称），你拥有：·绝佳的头脑和优异的成绩·温柔可靠身世神秘的帅哥助手和嗑你俩cp的烦人学姐·深爱着你所做的一切都是为了你好的父母·一个案情记录用笔记本（帅哥助手送的）·写不完的作业·月亮·摇摇欲坠的精神状况 你要做的是：·努力学习·完成今天的作业·反复被当作嫌疑人审问·破解学校里发生的连环杀人事件，从下面这么多人里找出真正的凶手·交新朋友（真的假的？）·不要被你爸发现，你在做学习之外的事·活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去活下去

SAS：绝响诡计 | Case 0 风暴蝴蝶 — game info

Platforms: Windows
Player modes: Single-player
PC Game Pass: Not included

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

Recommended Dec 20, 2025

My friend who I play Counter Strike with said if I post a review on SAS：绝响诡计 | Case 0 风暴蝴蝶 and it gets 20 likes and 20 Awards that he will buy me a RTX 4060. So im just gonna leave this here. Help me bro

7 found this helpful

Recommended Dec 20, 2025

Here I will leave this beautifull capybara, whoever pass by can pet it. (Give me thumbs up, and you will grow 3cm. Reward this and you will grow 30cm) ⠀⢀⣀⠤⠿⢤⢖⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⡔⢩⠂⠀⠒⠗⠈⠀⠉⠢⠄⣀⠠⠤⠄⠒⢖⡒⢒⠂⠤⢄⠀⠀⠀⠀ ⠇⠤⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠈⠀⠈⠈⡨⢀⠡⡪⠢⡀⠀ ⠈⠒⠀⠤⠤⣄⡆⡂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠢⠀⢕⠱⠀ ⠀⠀⠀⠀⠀⠈⢳⣐⡐⠐⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠁⠇ ⠀⠀⠀⠀⠀⠀⠀⠑⢤⢁⠀⠆⠀⠀⠀⠀⠀⢀⢰⠀⠀⠀⡀⢄⡜⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠘⡦⠄⡷⠢⠤⠤⠤⠤⢬⢈⡇⢠⣈⣰⠎⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⣃⢸⡇⠀⠀⠀⠀⠀⠈⢪⢀⣺⡅⢈⠆⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠶⡿⠤⠚⠁⠀⠀⠀⢀⣠⡤⢺⣥⠟⢡⠃⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠀⠀⠀⠀⠀⠀⠀⠀

4 found this helpful

Community reviews

—

0 reviews

No reviews yet. Be the first to review this game.

More like SAS：绝响诡计 | Case 0 风暴蝴蝶

-20%

News

All news →

X-Plane 12 price: which licence to buy, and when to buy

The X-Plane 12 price never moves on Steam while key resellers swing it by nearly three to one. Which licence you need, and what our record says about timing.

Oct 1, 2026

Deals

Steam Daily Deals are ending, and what replaces them

Valve has paused scheduling Steam Daily Deals and will retire the curated calendar in early 2027. What the change means for anyone who waits for a discount.

Oct 1, 2026

Xbox

Minecraft Dungeons 2 Deluxe Edition: skip it, play on Game Pass

The Minecraft Dungeons 2 Deluxe Edition asks you to pre-order two unannounced DLC packs for a game Game Pass already gives you. What it contains, and why the upgrade can wait.

Sep 30, 2026

Is DayZ worth it? A straight answer before you buy

Is DayZ worth it? Twelve years on it is still the genre's least forgiving game. What you are buying, who it suits, and what our 97-day price record says about the timing.

Sep 30, 2026

Transport Fever 3 price: which edition to buy on launch day

Transport Fever 3 is out today. The Transport Fever 3 price splits three ways, the loyalty discount has a fortnight-long fuse, and our record shows what the older game really costs.

Sep 29, 2026

No Man's Sky price: how low it gets and when to buy

The No Man's Sky price has come a long way down since 2016, and the game is on PC Game Pass too. Our tracked 12-month low, the regional key gap, and what to actually pay.

Sep 29, 2026

Deals

Sekiro cheap: what our price record shows, and what to avoid

Search Sekiro cheap and the results are keyshop listings, not a store discount. Our three-month price record explains the gap, and why so few live offers changes the advice.

Sep 28, 2026

Freebies

System Shock 2 Remaster free on Epic from 1 October

System Shock 2 Remaster free on Epic from 1 to 8 October, alongside BURIED STARS. Our price record shows why its floor has not moved in three months, and why waiting beats buying this week.

Sep 28, 2026