IMHO.

Kumitantei: Old-School Slaughter vs 9 Lives

Kumitantei: Old-School Slaughter and 9 Lives both land in Indie, 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 share Indie, Adventure on Steam. Kumitantei: Old-School Slaughter is Deck Verified on Steam Deck; 9 Lives has no Deck rating yet. 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 a RPG game with Adjustable Difficulty and Save Anytime. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Kumitantei: Old-School Slaughter launched in 2026.

Choose 9 Lives

Choose 9 Lives if you want the Adjustable Text Size, Subtitle Options, and Stereo Sound side of the pairing.

Both Kumitantei: Old-School Slaughter and 9 Lives sit in Indie and Adventure on Steam and both list Custom Volume Controls, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.

Side-by-side comparison

Kumitantei: Old-School Slaughter vs 9 Lives — Steam metadata comparison
Kumitantei: Old-School Slaughter — Steam game coverKumitantei: Old-School Slaughter9 Lives — Steam game cover9 Lives
Released2026—
GenresIndie, Adventure, RPGIndie, Adventure
PlatformsWindowsWindows
Steam DeckDeck VerifiedUnrated
Price13.49 USDPrice unknown
Steam reviews89.6% positive (164 reviews)—
MultiplayerSingle-player onlySingle-player only
DevelopersMango FactoryDehumanized

Side by side

Kumitantei: Old-School Slaughter vs 9 Lives — FAQ

Are Kumitantei: Old-School Slaughter and 9 Lives similar?
They overlap on Indie, 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.
Does Kumitantei: Old-School Slaughter run on Steam Deck?
Yes — Kumitantei: Old-School Slaughter is rated Deck Verified by Valve. 9 Lives doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Kumitantei: Old-School Slaughter vs 9 Lives (2026) · imho.run