Corpse Party: Sweet Sachiko's Hysteric Birthday Bash

Corpse Party: Sweet Sachiko's Hysteric Birthday Bash

Fair · Narrative · 2019

Steam Deck Verified

The verdict

NO RUSH.

Fair at $19.99. Buy it if you want it.

Length
11.9h 16.5h to 100%
Value
$1.68/hr
Reviews
86% of 216 positive
Reviews or length hold it below the tiers even at a deep discount.
Watch this gameOne alert at a price you pick.

Buy now or wait

Discounted in each of its last 8 seasonal sales. Last cut ended 11 days ago.

Next sale
Winter Sale, Dec 17 to Jan 4

Sources: IsThereAnyDeal, Valve.

What drives the score

How to read this

Grades run S to D, read from the buyer's side. ▲ marks a lift, ▼ a drag or a dock, ? an input we do not have, • a fact this genre's score does not use. How the grades work

Holding it back
Value$1.68/hr
Price per hour of game. It moves the score inside the ceiling reviews set
Reviews86% positive
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones Scored as 83% after the small-sample adjustment
For context
MonetizationNot known
No monetization record for this game, so nothing is assumed either way
Refunds0 of 128 reviews
Steam-purchase reviews sampled whose writer refunded the game. Nothing is docked
AI contentNone disclosed
From the developer's own Steam disclosure. No disclosure is not proof of none, so it does not move the score

About the game

Vengeful spirit Sachiko Shinozaki is having a birthday bash, and the lovable cast of damned souls from the Corpse Party series is invited! Join the revelers as they do their best to keep Sachiko happy and survive her twisted games in this midquel to Corpse Party and Corpse Party: Book of Shadows.
Description from the Steam store page.
Minimum specs

Minimum on the Steam store: 512 MB of memory, 64 MB VRAM, 3D accelerator compatible w/ DirectX 9.0c, 7 GB of storage. Windows only.

The value story

Across all 52 discounts in the 8 years tracked, the median cut is 50 percent, about 7 weeks apart. Today it is at full price, and its last discount ended 11 days ago.

Value puts it in the top 17 percent of the games it competes with. It is pricier than 91 percent of its genre, and better reviewed than 77 percent. Among the games that feel like it, Valakas Story ($0.49, scores 59) beats it on value, while it beats SCP: Escape Together (free, scores 13).

More about Corpse Party: Sweet Sachiko's Hysteric Birthday Bash

Valve rates it Steam Deck Verified, and at 11.9 hours it is short enough to finish on one.

The drop-off

58% start to 20% rarest
050100rarestfirst achievement

No achievement in this game marks the ending, so there is no finish rate. The curve runs from the most-unlocked achievement to the rarest, and its shape is where players stop. Steam global achievements

Players

Players online
1 when we last checked, on Oct 16, 08:54 UTC

Player counts from the Steam Web API.

What players say

Great game for Corpse Party CHARACTER enjoyers ♡ So first of all, this is solely a VN, not like in Book of Shadows where you can still walk around and inspect things. It's a mostly funny, lighthearted comedy with great Corpse Party moments (≧▽≦) The character cast in this one is big, and it even introduces some new characters that appear in the sequel, Blood Drive. For me, most of the chapters were a great read, and...
ARaccoonRecommendedafter 8.2hJan 2026Read on Steam
2 more reviews, 1 not recommended
It's Sachiko's birthday party, and you're invited to enjoy some (deadly) festivities with all your favorite characters from the previous Corpse Party games, along with a few new faces. It's far more lighthearted than most entries in the series, but no less enjoyable. It's all meant to be fun anyway-as the opening scenario says-and that's the best way to approach this one.
Trill BreadRecommendedafter 15hDec 2025Read on Steam
i despise this game as a huge fan of corpse party it has fun moments sure and various endings to each chapter but its just so nothing the game is a visual novels through and through with choices every so often determining the chapters end. the reason i hate this game isnt the game itself i actually think this is a cool concept for a side game but i hate the execution i understand that anime and visual novels tend to...
Hex: BlabberMouthNot recommendedafter 2.5hAug 2026Read on Steam

Steam reviews, mixed to its ratio and rotated daily. Opinions are theirs.

No data upstream: critic score (Metacritic).

Cite this score

BANG Score badge
Corpse Party: Sweet Sachiko's Hysteric Birthday Bash scores 54/100 on the BANG Score (fair value) as of Oct 19, 2026. The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/778400/corpse-party-sweet-sachiko-s-hysteric-birthday-bash
Embed the live badge

Reviews set the ceiling, and price against real length moves the BANG Score inside it. How it works, and where it is weak → Steam reviews as of Sep 30, price as of Oct 18. A number here look wrong? Tell me and I will check the inputs.

Tags

Steam user tags as SteamSpy recorded them

Details

DeveloperMAGES. Inc.
PublisherXSEED Games
GenreNarrative
Released2019
Players10Kowners, SteamSpy estimate
Achievements19