Choose Danganronpa V3: Killing Harmony
Choose Danganronpa V3: Killing Harmony if it matches what drew you to this matchup. 9,237 Steam reviews back the pick.
Danganronpa V3: Killing Harmony vs Kumitantei: Old-School Slaughter
Danganronpa V3: Killing Harmony and Kumitantei: Old-School Slaughter 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. Danganronpa V3: Killing Harmony (2017) is 9 years older than Kumitantei: Old-School Slaughter (2026). Kumitantei: Old-School Slaughter scores higher on Steam reviews (89.6% positive) than Danganronpa V3: Killing Harmony (88.5% 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 Kumitantei: Old-School Slaughter
Choose Kumitantei: Old-School Slaughter if you want an Indie and RPG game with Custom Volume Controls, Adjustable Difficulty, and Save Anytime. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Kumitantei: Old-School Slaughter launched in 2026.
Both Danganronpa V3: Killing Harmony and Kumitantei: Old-School Slaughter sit in Adventure on Steam, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (88.5% vs 89.6% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.
Side-by-side comparison
 Danganronpa V3: Killing Harmony |  Kumitantei: Old-School Slaughter | |
|---|---|---|
| Released | 2017 | 2026 |
| Genres | Adventure | Indie, Adventure, RPG |
| Platforms | Windows | Windows |
| Steam Deck | Deck Unsupported | Deck Verified |
| Price | 11.99 USD | 13.49 USD |
| Steam reviews | 88.5% positive (9,237 reviews) | 89.6% positive (164 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Spike Chunsoft Co., Ltd. | Mango Factory |
Side by side
- Both are Adventure games on Steam.
- Danganronpa V3: Killing Harmony (2017) is 9 years older than Kumitantei: Old-School Slaughter (2026).
- Kumitantei: Old-School Slaughter scores higher on Steam reviews (89.6% positive) than Danganronpa V3: Killing Harmony (88.5% positive).
- Danganronpa V3: Killing Harmony is currently ~11% cheaper on Steam than Kumitantei: Old-School Slaughter (11.99 USD vs. 13.49 USD).
- Steam Deck: Danganronpa V3: Killing Harmony is Deck Unsupported, Kumitantei: Old-School Slaughter is Deck Verified.
Danganronpa V3: Killing Harmony vs Kumitantei: Old-School Slaughter — FAQ
- Which is better, Danganronpa V3: Killing Harmony or Kumitantei: Old-School Slaughter?
- On Steam reviews the two are nearly tied: Danganronpa V3: Killing Harmony sits at 88.5% positive (9,237 reviews), Kumitantei: Old-School Slaughter at 89.6% (164). The choice usually comes down to genre fit and the platform features each one supports — see the comparison table above.
- Should I play Danganronpa V3: Killing Harmony or Kumitantei: Old-School Slaughter first?
- If you want chronology, Danganronpa V3: Killing Harmony (2017) came out before Kumitantei: Old-School Slaughter (2026). 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 Danganronpa V3: Killing Harmony and Kumitantei: Old-School Slaughter 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.