IMHO.

绛河之上 Under Supernova vs 太古洪荒

绛河之上 Under Supernova and 太古洪荒 both land in Strategy, Indie, Simulation 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 Strategy, Indie, Simulation on Steam. 绛河之上 Under Supernova (2023) is 1 year older than 太古洪荒 (2024). 太古洪荒 is currently ~38% cheaper on Steam than 绛河之上 Under Supernova (4.99 USD vs. 7.99 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 绛河之上 Under Supernova

Choose 绛河之上 Under Supernova if you want a RPG game with Multi-player, LAN PvP, and LAN Co-op. On Steam, it has co-op, so you can bring a friend. 绛河之上 Under Supernova launched in 2023.

Choose 太古洪荒

Choose 太古洪荒 if you want a Casual experience. On Steam, it's currently about 38% cheaper on the Steam Store. 太古洪荒 launched in 2024.

Both 绛河之上 Under Supernova and 太古洪荒 sit in Strategy, Indie, and Simulation 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

绛河之上 Under Supernova vs 太古洪荒 — Steam metadata comparison
绛河之上 Under Supernova — Steam game cover绛河之上 Under Supernova太古洪荒 — Steam game cover太古洪荒
Released20232024
GenresStrategy, Indie, Simulation, RPG, Early AccessStrategy, Indie, Simulation, Casual, Early Access
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price7.99 USD4.99 USD
Steam reviews
MultiplayerMulti-player, LAN Co-op, Co-opSingle-player only
DevelopersUnderSupernovaGroup光鸽

Side by side

绛河之上 Under Supernova vs 太古洪荒 — FAQ

Should I play 绛河之上 Under Supernova or 太古洪荒 first?
If you want chronology, 绛河之上 Under Supernova (2023) came out before 太古洪荒 (2024). 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 绛河之上 Under Supernova and 太古洪荒 similar?
They overlap on Strategy, Indie, Simulation 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 太古洪荒 have multiplayer like 绛河之上 Under Supernova?
No. 绛河之上 Under Supernova supports multiplayer on Steam (Multi-player, LAN Co-op, Co-op), while 太古洪荒 is listed as single-player only.
绛河之上 Under Supernova vs 太古洪荒 — Verdict (2026) · imho.run