IMHO.

The Murder of Sonic the Hedgehog vs Arcane Investigations

The Murder of Sonic the Hedgehog and Arcane Investigations both land in Indie, Casual 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, Casual on Steam. The Murder of Sonic the Hedgehog (2023) is 2 years older than Arcane Investigations (2025). Arcane Investigations scores higher on Steam reviews (100% positive) than The Murder of Sonic the Hedgehog (97.2% 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 The Murder of Sonic the Hedgehog

Choose The Murder of Sonic the Hedgehog if you want a Simulation and Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. 19,459 Steam reviews back the pick.

Choose Arcane Investigations

Choose Arcane Investigations if you want an Adventure experience. Arcane Investigations launched in 2025.

Both The Murder of Sonic the Hedgehog and Arcane Investigations sit in Indie and Casual on Steam, 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

The Murder of Sonic the Hedgehog vs Arcane Investigations — Steam metadata comparison
The Murder of Sonic the Hedgehog — Steam game coverThe Murder of Sonic the HedgehogArcane Investigations — Steam game coverArcane Investigations
Released20232025
GenresIndie, Simulation, Free To Play, CasualIndie, Adventure, Casual
PlatformsWindows, macOSWindows, macOS, Linux
Steam DeckDeck PlayableUnrated
PriceFree to play4.99 USD
Steam reviews97.2% positive (19,459 reviews)100% positive (30 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersSEGAWhat's All That Racket

Side by side

The Murder of Sonic the Hedgehog vs Arcane Investigations — FAQ

Should I play The Murder of Sonic the Hedgehog or Arcane Investigations first?
If you want chronology, The Murder of Sonic the Hedgehog (2023) came out before Arcane Investigations (2025). 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 The Murder of Sonic the Hedgehog and Arcane Investigations similar?
They overlap on Indie, Casual 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.
Is The Murder of Sonic the Hedgehog free?
Yes — The Murder of Sonic the Hedgehog is a free-to-play Steam title. Arcane Investigations is paid (4.99 USD).
Does The Murder of Sonic the Hedgehog run on Steam Deck?
Yes — The Murder of Sonic the Hedgehog is rated Deck Playable by Valve. Arcane Investigations doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
The Murder of Sonic the Hedgehog vs Arcane Investigations · imho.run