IMHO.

Age of Fear 4: The Iron Killer vs Age of Fear 5: The Day of the Rat

Age of Fear 4: The Iron Killer and Age of Fear 5: The Day of the Rat both land in Strategy, Indie, 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 share Strategy, Indie, RPG on Steam. Age of Fear 4: The Iron Killer (2021) is 3 years older than Age of Fear 5: The Day of the Rat (2024). Age of Fear 5: The Day of the Rat is currently ~0% cheaper on Steam than Age of Fear 4: The Iron Killer (29.99 USD vs. 29.99 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 Age of Fear 4: The Iron Killer

Choose Age of Fear 4: The Iron Killer if it matches what drew you to this matchup. Age of Fear 4: The Iron Killer launched in 2021.

Choose Age of Fear 5: The Day of the Rat

Choose Age of Fear 5: The Day of the Rat if it's the newer release (2024) and ships with the modern feature baseline. Age of Fear 5: The Day of the Rat launched in 2024.

Both Age of Fear 4: The Iron Killer and Age of Fear 5: The Day of the Rat sit in Strategy, Indie, and 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

Age of Fear 4: The Iron Killer vs Age of Fear 5: The Day of the Rat — Steam metadata comparison
Age of Fear 4: The Iron Killer — Steam game coverAge of Fear 4: The Iron KillerAge of Fear 5: The Day of the Rat — Steam game coverAge of Fear 5: The Day of the Rat
Released20212024
GenresStrategy, Indie, RPGStrategy, Indie, RPG
PlatformsWindows, macOS, LinuxWindows, macOS, Linux
Steam DeckUnratedDeck Unsupported
Price29.99 USD29.99 USD
Steam reviews81.5% positive (27 reviews)6 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersLeslaw SliwkoLeslaw Sliwko

Side by side

Age of Fear 4: The Iron Killer vs Age of Fear 5: The Day of the Rat — FAQ

Should I play Age of Fear 4: The Iron Killer or Age of Fear 5: The Day of the Rat first?
If you want chronology, Age of Fear 4: The Iron Killer (2021) came out before Age of Fear 5: The Day of the Rat (2024). 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 Age of Fear 4: The Iron Killer and Age of Fear 5: The Day of the Rat similar?
They overlap on Strategy, Indie, 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.