Choose The Fidelio Incident
Choose The Fidelio Incident if you want an Adventure experience. The Fidelio Incident launched in 2017.
The Fidelio Incident vs Behind The Backrooms : Lost Levels
The Fidelio Incident and Behind The Backrooms : Lost Levels both land in Indie 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 Indie games on Steam. The Fidelio Incident (2017) is 8 years older than Behind The Backrooms : Lost Levels (2025). Behind The Backrooms : Lost Levels is currently ~80% cheaper on Steam than The Fidelio Incident (1.99 USD vs. 9.99 USD). 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 Behind The Backrooms : Lost Levels
Choose Behind The Backrooms : Lost Levels if you want an Early Access experience. On Steam, it's currently about 80% cheaper on the Steam Store. Behind The Backrooms : Lost Levels launched in 2025.
Both The Fidelio Incident and Behind The Backrooms : Lost Levels sit in Indie 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 Fidelio Incident |  Behind The Backrooms : Lost Levels | |
|---|---|---|
| Released | 2017 | 2025 |
| Genres | Indie, Adventure | Indie, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 9.99 USD | 1.99 USD |
| Steam reviews | 78.8% positive (533 reviews) | 7 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Act 3 Games, LLC | SupKai |
Side by side
- Both are Indie games on Steam.
- The Fidelio Incident (2017) is 8 years older than Behind The Backrooms : Lost Levels (2025).
- Behind The Backrooms : Lost Levels is currently ~80% cheaper on Steam than The Fidelio Incident (1.99 USD vs. 9.99 USD).
The Fidelio Incident vs Behind The Backrooms : Lost Levels — FAQ
- Should I play The Fidelio Incident or Behind The Backrooms : Lost Levels first?
- If you want chronology, The Fidelio Incident (2017) came out before Behind The Backrooms : Lost Levels (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 Fidelio Incident and Behind The Backrooms : Lost Levels similar?
- They overlap on Indie 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.