Kill Demons vs Heroes of Science and Fiction
Kill Demons and Heroes of Science and Fiction 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. Kill Demons (2021) is 5 years older than Heroes of Science and Fiction (2026). Kill Demons is currently ~60% cheaper on Steam than Heroes of Science and Fiction (5.99 USD vs. 14.99 USD). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Side-by-side comparison
 Kill Demons |  Heroes of Science and Fiction | |
|---|---|---|
| Released | 2021 | 2026 |
| Genres | Strategy, Indie, RPG | Strategy, Indie, RPG |
| Platforms | Windows | Windows, Linux |
| Steam Deck | Unrated | Deck Verified |
| Price | 5.99 USD | 14.99 USD |
| Steam reviews | — | 88.9% positive (352 reviews) |
| Multiplayer | Single-player only | Multi-player, Online Co-op, Shared/Split Screen Co-op |
| Developers | 黑白牛游戏 | Oxymoron Games |
Side by side
- Both share Strategy, Indie, RPG on Steam.
- Kill Demons (2021) is 5 years older than Heroes of Science and Fiction (2026).
- Kill Demons is currently ~60% cheaper on Steam than Heroes of Science and Fiction (5.99 USD vs. 14.99 USD).
- Heroes of Science and Fiction has co-op; Kill Demons does not.
- Heroes of Science and Fiction is Deck Verified on Steam Deck; Kill Demons has no Deck rating yet.
Kill Demons vs Heroes of Science and Fiction — FAQ
- Should I play Kill Demons or Heroes of Science and Fiction first?
- If you want chronology, Kill Demons (2021) came out before Heroes of Science and Fiction (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 Kill Demons and Heroes of Science and Fiction 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.
- Does Kill Demons have multiplayer like Heroes of Science and Fiction?
- No. Heroes of Science and Fiction supports multiplayer on Steam (Multi-player, Online Co-op, Shared/Split Screen Co-op), while Kill Demons is listed as single-player only.