IMHO.

Avadon: The Black Fortress vs Avernum 6

Avadon: The Black Fortress and Avernum 6 both land in 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 Indie, RPG on Steam. Avadon: The Black Fortress (2011) is 1 year older than Avernum 6 (2012). Avernum 6 scores higher on Steam reviews (89.8% positive) than Avadon: The Black Fortress (82.6% positive). 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 Avadon: The Black Fortress

Choose Avadon: The Black Fortress if it matches what drew you to this matchup. Avadon: The Black Fortress launched in 2011.

Choose Avernum 6

Choose Avernum 6 if it's currently about 50% cheaper on the Steam Store. Avernum 6 launched in 2012.

Both Avadon: The Black Fortress and Avernum 6 sit in 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

Avadon: The Black Fortress vs Avernum 6 — Steam metadata comparison
Avadon: The Black Fortress — Steam game coverAvadon: The Black FortressAvernum 6 — Steam game coverAvernum 6
Released20112012
GenresIndie, RPGIndie, RPG
PlatformsWindows, macOS, LinuxWindows
Steam DeckDeck PlayableUnrated
Price9.99 USD4.99 USD
Steam reviews82.6% positive (357 reviews)89.8% positive (59 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersSpiderweb SoftwareSpiderweb Software

Side by side

Avadon: The Black Fortress vs Avernum 6 — FAQ

Should I play Avadon: The Black Fortress or Avernum 6 first?
If you want chronology, Avadon: The Black Fortress (2011) came out before Avernum 6 (2012). 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 Avadon: The Black Fortress and Avernum 6 similar?
They overlap on 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 Avadon: The Black Fortress run on Steam Deck?
Yes — Avadon: The Black Fortress is rated Deck Playable by Valve. Avernum 6 doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Avadon: The Black Fortress vs Avernum 6 (2026) · imho.run