Choose CASTILLO: The Nine Circles
Choose CASTILLO: The Nine Circles if you want an Indie experience. CASTILLO: The Nine Circles launched in 2023.
CASTILLO: The Nine Circles vs KILLBOUND
CASTILLO: The Nine Circles and KILLBOUND both land in Action 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 Action games on Steam. CASTILLO: The Nine Circles (2023) is 3 years older than KILLBOUND (2026). CASTILLO: The Nine Circles is Deck Playable on Steam Deck; KILLBOUND 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 KILLBOUND
Choose KILLBOUND if you want an Adventure experience. On Steam, it's the newer release (2026) and ships with the modern feature baseline. KILLBOUND launched in 2026.
Both CASTILLO: The Nine Circles and KILLBOUND sit in Action 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
 CASTILLO: The Nine Circles |  KILLBOUND | |
|---|---|---|
| Released | 2023 | 2026 |
| Genres | Action, Indie | Action, Adventure |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 9.99 USD | Price unknown |
| Steam reviews | 100% positive (20 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Jackson Clayton | Gallic Entertainment |
Side by side
- Both are Action games on Steam.
- CASTILLO: The Nine Circles (2023) is 3 years older than KILLBOUND (2026).
- CASTILLO: The Nine Circles is Deck Playable on Steam Deck; KILLBOUND has no Deck rating yet.
CASTILLO: The Nine Circles vs KILLBOUND — FAQ
- Should I play CASTILLO: The Nine Circles or KILLBOUND first?
- If you want chronology, CASTILLO: The Nine Circles (2023) came out before KILLBOUND (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 CASTILLO: The Nine Circles and KILLBOUND similar?
- They overlap on Action 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 CASTILLO: The Nine Circles run on Steam Deck?
- Yes — CASTILLO: The Nine Circles is rated Deck Playable by Valve. KILLBOUND doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.