IMHO.

TERA - Action MMORPG vs Ulna Online

TERA - Action MMORPG and Ulna Online both land in Action, Adventure, 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, Adventure, Massively Multiplayer on Steam. TERA - Action MMORPG (2017) is 4 years older than Ulna Online (2021). Ulna Online is free; TERA - Action MMORPG is paid (Price unknown). 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 TERA - Action MMORPG

Choose TERA - Action MMORPG if it matches what drew you to this matchup. TERA - Action MMORPG launched in 2017.

Choose Ulna Online

Choose Ulna Online if you want an Indie and Early Access experience. On Steam, it's free to play, so the barrier to trying it is zero. Ulna Online launched in 2021.

Both TERA - Action MMORPG and Ulna Online sit in Action, Adventure, 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

TERA - Action MMORPG vs Ulna Online — Steam metadata comparison
TERA - Action MMORPG — Steam game coverTERA - Action MMORPGUlna Online — Steam game coverUlna Online
Released20172021
GenresAction, Adventure, Massively Multiplayer, RPG, Free To PlayAction, Indie, Adventure, Massively Multiplayer, RPG, Free To Play, Early Access
PlatformsWindowsWindows, Linux
Steam DeckDeck PlayableDeck Unsupported
PricePrice unknownFree to play
Steam reviews80.8% positive (104 reviews)8 reviews
MultiplayerMulti-player, Online Co-op, Co-opMulti-player, Online Co-op, Co-op
DevelopersBluehole, Inc.Moscano

Side by side

TERA - Action MMORPG vs Ulna Online — FAQ

Should I play TERA - Action MMORPG or Ulna Online first?
If you want chronology, TERA - Action MMORPG (2017) came out before Ulna Online (2021). 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 TERA - Action MMORPG and Ulna Online similar?
They overlap on Action, Adventure, 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 TERA - Action MMORPG and Ulna Online have co-op?
Yes — both list a co-op category on Steam. Specifics differ: TERA - Action MMORPG ships Online Co-op, Co-op; Ulna Online ships Online Co-op, Co-op.
Is Ulna Online free?
Yes — Ulna Online is a free-to-play Steam title. TERA - Action MMORPG is paid (Price unknown).
TERA - Action MMORPG vs Ulna Online — Verdict (2026) · imho.run