Choose IFU
Choose IFU if you want a Simulation experience. IFU launched in 2024.
IFU vs City of Nightmares
IFU and City of Nightmares 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. IFU (2024) is 1 year older than City of Nightmares (2025). City of Nightmares is currently ~25% cheaper on Steam than IFU (2.99 USD vs. 3.99 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 City of Nightmares
Choose City of Nightmares if it's currently about 25% cheaper on the Steam Store. City of Nightmares launched in 2025.
Both IFU and City of Nightmares 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
 IFU |  City of Nightmares | |
|---|---|---|
| Released | 2024 | 2025 |
| Genres | Indie, Adventure, Simulation | Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 3.99 USD | 2.99 USD |
| Steam reviews | 38.5% positive (13 reviews) | 9 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Setonika Games | Kizuna Game Studio |
Side by side
- Both share Indie, Adventure on Steam.
- IFU (2024) is 1 year older than City of Nightmares (2025).
- City of Nightmares is currently ~25% cheaper on Steam than IFU (2.99 USD vs. 3.99 USD).
IFU vs City of Nightmares — FAQ
- Should I play IFU or City of Nightmares first?
- If you want chronology, IFU (2024) came out before City of Nightmares (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 IFU and City of Nightmares 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.