Choose Corpse Party: Book of Shadows
Choose Corpse Party: Book of Shadows if it's currently about 25% cheaper on the Steam Store. Corpse Party: Book of Shadows launched in 2018.
Corpse Party: Book of Shadows vs Corpse Party: Sweet Sachiko's Hysteric Birthday Bash
Corpse Party: Book of Shadows and Corpse Party: Sweet Sachiko's Hysteric Birthday Bash both land in Adventure on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both are Adventure games on Steam. Corpse Party: Book of Shadows (2018) is 1 year older than Corpse Party: Sweet Sachiko's Hysteric Birthday Bash (2019). Corpse Party: Sweet Sachiko's Hysteric Birthday Bash scores higher on Steam reviews (85.5% positive) than Corpse Party: Book of Shadows (84.1% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Corpse Party: Sweet Sachiko's Hysteric Birthday Bash
Choose Corpse Party: Sweet Sachiko's Hysteric Birthday Bash if it matches what drew you to this matchup. Corpse Party: Sweet Sachiko's Hysteric Birthday Bash launched in 2019.
Both Corpse Party: Book of Shadows and Corpse Party: Sweet Sachiko's Hysteric Birthday Bash sit in Adventure on Steam, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (84.1% vs 85.5% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.
Side-by-side comparison
 Corpse Party: Book of Shadows |  Corpse Party: Sweet Sachiko's Hysteric Birthday Bash | |
|---|---|---|
| Released | 2018 | 2019 |
| Genres | Adventure | Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Deck Verified |
| Price | 14.99 USD | 19.99 USD |
| Steam reviews | 84.1% positive (277 reviews) | 85.5% positive (124 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | MAGES. Inc., 5pb. | MAGES. Inc., 5pb. |
Side by side
- Both are Adventure games on Steam.
- Corpse Party: Book of Shadows (2018) is 1 year older than Corpse Party: Sweet Sachiko's Hysteric Birthday Bash (2019).
- Corpse Party: Sweet Sachiko's Hysteric Birthday Bash scores higher on Steam reviews (85.5% positive) than Corpse Party: Book of Shadows (84.1% positive).
- Corpse Party: Book of Shadows is currently ~25% cheaper on Steam than Corpse Party: Sweet Sachiko's Hysteric Birthday Bash (14.99 USD vs. 19.99 USD).
- Both are Deck Verified.
Corpse Party: Book of Shadows vs Corpse Party: Sweet Sachiko's Hysteric Birthday Bash — FAQ
- Which is better, Corpse Party: Book of Shadows or Corpse Party: Sweet Sachiko's Hysteric Birthday Bash?
- On Steam reviews the two are nearly tied: Corpse Party: Book of Shadows sits at 84.1% positive (277 reviews), Corpse Party: Sweet Sachiko's Hysteric Birthday Bash at 85.5% (124). The choice usually comes down to genre fit and the platform features each one supports — see the comparison table above.
- Should I play Corpse Party: Book of Shadows or Corpse Party: Sweet Sachiko's Hysteric Birthday Bash first?
- If you want chronology, Corpse Party: Book of Shadows (2018) came out before Corpse Party: Sweet Sachiko's Hysteric Birthday Bash (2019). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Corpse Party: Book of Shadows and Corpse Party: Sweet Sachiko's Hysteric Birthday Bash similar?
- They overlap on Adventure on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Do Corpse Party: Book of Shadows and Corpse Party: Sweet Sachiko's Hysteric Birthday Bash both run on Steam Deck?
- Yes — both are Steam Deck Verified, meaning Valve confirms they run with full controller support, legible text, and default settings out of the box.