Choose Kingdom Under Fire: Heroes
Choose Kingdom Under Fire: Heroes if it matches what drew you to this matchup. Kingdom Under Fire: Heroes launched in 2020.
Kingdom Under Fire: Heroes vs Undying One
Kingdom Under Fire: Heroes and Undying One both land in Action, Strategy, 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 Action, Strategy, RPG on Steam. Kingdom Under Fire: Heroes (2020) is 6 years older than Undying One (2026). Kingdom Under Fire: Heroes is Deck Playable on Steam Deck; Undying One 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 Undying One
Choose Undying One if you want an Indie game with Custom Volume Controls, Playable without Timed Input, and Adjustable Difficulty. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Undying One launched in 2026.
Both Kingdom Under Fire: Heroes and Undying One sit in Action, Strategy, 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
 Kingdom Under Fire: Heroes |  Undying One | |
|---|---|---|
| Released | 2020 | 2026 |
| Genres | Action, Strategy, RPG | Action, Strategy, Indie, RPG |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 19.99 USD | Price unknown |
| Steam reviews | 76.4% positive (275 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Blueside | Novens Studio |
Side by side
- Both share Action, Strategy, RPG on Steam.
- Kingdom Under Fire: Heroes (2020) is 6 years older than Undying One (2026).
- Kingdom Under Fire: Heroes is Deck Playable on Steam Deck; Undying One has no Deck rating yet.
Kingdom Under Fire: Heroes vs Undying One — FAQ
- Should I play Kingdom Under Fire: Heroes or Undying One first?
- If you want chronology, Kingdom Under Fire: Heroes (2020) came out before Undying One (2026). 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 Kingdom Under Fire: Heroes and Undying One similar?
- They overlap on Action, Strategy, 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 Kingdom Under Fire: Heroes run on Steam Deck?
- Yes — Kingdom Under Fire: Heroes is rated Deck Playable by Valve. Undying One doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.