IMHO.

Deadfall Adventures vs REFICUL 666

Deadfall Adventures and REFICUL 666 both land in Action, 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 Action, Adventure on Steam. Deadfall Adventures (2013) is 10 years older than REFICUL 666 (2023). REFICUL 666 is currently ~10% cheaper on Steam than Deadfall Adventures (17.99 USD vs. 19.99 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 Deadfall Adventures

Choose Deadfall Adventures if you want the Multi-player, Steam Leaderboards, and Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend. Deadfall Adventures launched in 2013.

Choose REFICUL 666

Choose REFICUL 666 if you want an Indie experience. On Steam, it's the newer release (2023) and ships with the modern feature baseline. REFICUL 666 launched in 2023.

Both Deadfall Adventures and REFICUL 666 sit in Action 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

Deadfall Adventures vs REFICUL 666 — Steam metadata comparison
Deadfall Adventures — Steam game coverDeadfall AdventuresREFICUL 666 — Steam game coverREFICUL 666
Released20132023
GenresAction, AdventureAction, Indie, Adventure
PlatformsWindows, LinuxWindows
Steam DeckDeck PlayableUnrated
Price19.99 USD17.99 USD
Steam reviews73.4% positive (549 reviews)4 reviews
MultiplayerMulti-player, Co-opSingle-player only
DevelopersThe Farm 51Shaun T Williams

Side by side

Deadfall Adventures vs REFICUL 666 — FAQ

Should I play Deadfall Adventures or REFICUL 666 first?
If you want chronology, Deadfall Adventures (2013) came out before REFICUL 666 (2023). 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 Deadfall Adventures and REFICUL 666 similar?
They overlap on Action, 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.
Does REFICUL 666 have multiplayer like Deadfall Adventures?
No. Deadfall Adventures supports multiplayer on Steam (Multi-player, Co-op), while REFICUL 666 is listed as single-player only.
Does Deadfall Adventures run on Steam Deck?
Yes — Deadfall Adventures is rated Deck Playable by Valve. REFICUL 666 doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Deadfall Adventures vs REFICUL 666 — Verdict (2026) · imho.run