Choose Observer: System Redux
Choose Observer: System Redux if it's Steam Deck Verified, so handheld play works out of the box. 1,199 Steam reviews back the pick.
Observer: System Redux vs Shadow City Mysteries: Case Files - Rise of the Rat King
Observer: System Redux and Shadow City Mysteries: Case Files - Rise of the Rat King 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. Observer: System Redux is Deck Verified on Steam Deck; Shadow City Mysteries: Case Files - Rise of the Rat King 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 Shadow City Mysteries: Case Files - Rise of the Rat King
Choose Shadow City Mysteries: Case Files - Rise of the Rat King if you want a RPG and Casual experience.
Both Observer: System Redux and Shadow City Mysteries: Case Files - Rise of the Rat King sit in Indie and Adventure 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
 Observer: System Redux |  Shadow City Mysteries: Case Files - Rise of the Rat King | |
|---|---|---|
| Released | 2020 | — |
| Genres | Indie, Adventure | Indie, Adventure, RPG, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 29.99 USD | Price unknown |
| Steam reviews | 83.5% positive (1,199 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Bloober Team, Anshar Studios | Play On Words Studios |
Side by side
- Both share Indie, Adventure on Steam.
- Observer: System Redux is Deck Verified on Steam Deck; Shadow City Mysteries: Case Files - Rise of the Rat King has no Deck rating yet.
Observer: System Redux vs Shadow City Mysteries: Case Files - Rise of the Rat King — FAQ
- Are Observer: System Redux and Shadow City Mysteries: Case Files - Rise of the Rat King 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 Observer: System Redux run on Steam Deck?
- Yes — Observer: System Redux is rated Deck Verified by Valve. Shadow City Mysteries: Case Files - Rise of the Rat King doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.