IMHO.

RIO - Raised In Oblivion vs Active Matter

RIO - Raised In Oblivion and Active Matter both land in Action, Massively Multiplayer 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, Massively Multiplayer on Steam. RIO - Raised In Oblivion (2021) is 5 years older than Active Matter (2026). Both support cooperative play. 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 RIO - Raised In Oblivion

Choose RIO - Raised In Oblivion if you want a Strategy, Indie, and Adventure experience. RIO - Raised In Oblivion launched in 2021.

Choose Active Matter

Choose Active Matter if you want the Subtitle Options, Custom Volume Controls, and Playable without Timed Input side of the pairing. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Active Matter launched in 2026.

Both RIO - Raised In Oblivion and Active Matter sit in Action and Massively Multiplayer on Steam and both list Multi-player, MMO, and Online PvP, 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

RIO - Raised In Oblivion vs Active Matter — Steam metadata comparison
RIO - Raised In Oblivion — Steam game coverRIO - Raised In OblivionActive Matter — Steam game coverActive Matter
Released20212026
GenresAction, Strategy, Indie, Adventure, Massively Multiplayer, RPG, Free To PlayAction, Massively Multiplayer
PlatformsWindowsWindows
Steam DeckUnratedUnrated
PricePrice unknownPrice unknown
Steam reviews42.9% positive (28 reviews)
MultiplayerMulti-player, Online Co-op, Co-opMulti-player, Online Co-op, Co-op
DevelopersFirst Phoenix StudioMatter Team

Side by side

RIO - Raised In Oblivion vs Active Matter — FAQ

Should I play RIO - Raised In Oblivion or Active Matter first?
If you want chronology, RIO - Raised In Oblivion (2021) came out before Active Matter (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 RIO - Raised In Oblivion and Active Matter similar?
They overlap on Action, Massively Multiplayer 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.
Do both RIO - Raised In Oblivion and Active Matter have co-op?
Yes — both list a co-op category on Steam. Specifics differ: RIO - Raised In Oblivion ships Online Co-op, Co-op; Active Matter ships Online Co-op, Co-op.
RIO - Raised In Oblivion vs Active Matter (2026) · imho.run