Choose Lords of the Fallen
Choose Lords of the Fallen if you want an Action and Adventure game with Multi-player, Online PvP, and Online Co-op. On Steam, it has co-op, so you can bring a friend. 19,785 Steam reviews back the pick.
Lords of the Fallen vs キラーの謎 -QUEST OF KILLER-
Lords of the Fallen and キラーの謎 -QUEST OF KILLER- both land in RPG 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 RPG games on Steam. Both released in 2023. Lords of the Fallen has co-op; キラーの謎 -QUEST OF KILLER- does not. 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 キラーの謎 -QUEST OF KILLER-
Choose キラーの謎 -QUEST OF KILLER- if it's a focused single-player run rather than a multiplayer commitment. キラーの謎 -QUEST OF KILLER- launched in 2023.
Both Lords of the Fallen and キラーの謎 -QUEST OF KILLER- sit in RPG 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
 Lords of the Fallen |  キラーの謎 -QUEST OF KILLER- | |
|---|---|---|
| Released | 2023 | 2023 |
| Genres | Action, Adventure, RPG | RPG |
| Platforms | Windows | Windows |
| Steam Deck | Deck Unsupported | Unrated |
| Price | 29.99 USD | Price unknown |
| Steam reviews | 73.4% positive (19,785 reviews) | — |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Single-player only |
| Developers | CI Games | 11PLANNING |
Side by side
- Both are RPG games on Steam.
- Both released in 2023.
- Lords of the Fallen has co-op; キラーの謎 -QUEST OF KILLER- does not.
- Lords of the Fallen is Deck Unsupported on Steam Deck; キラーの謎 -QUEST OF KILLER- has no Deck rating yet.
Lords of the Fallen vs キラーの謎 -QUEST OF KILLER- — FAQ
- Are Lords of the Fallen and キラーの謎 -QUEST OF KILLER- similar?
- They overlap on RPG 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 キラーの謎 -QUEST OF KILLER- have multiplayer like Lords of the Fallen?
- No. Lords of the Fallen supports multiplayer on Steam (Multi-player, Cross-Platform Multiplayer, Online Co-op), while キラーの謎 -QUEST OF KILLER- is listed as single-player only.