Choose 绛河之上 Under Supernova
Choose 绛河之上 Under Supernova if you want an Early Access 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.
绛河之上 Under Supernova vs WHO THE HELL OPENED THE PORTAL?!
绛河之上 Under Supernova and WHO THE HELL OPENED THE PORTAL?! 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 has co-op; WHO THE HELL OPENED THE PORTAL?! does not. 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 WHO THE HELL OPENED THE PORTAL?!
Choose WHO THE HELL OPENED THE PORTAL?! if you want a Casual game with Custom Volume Controls and Playable without Timed Input. On Steam, it's a focused single-player run rather than a multiplayer commitment.
Both 绛河之上 Under Supernova and WHO THE HELL OPENED THE PORTAL?! 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 |  WHO THE HELL OPENED THE PORTAL?! | |
|---|---|---|
| Released | 2023 | — |
| Genres | Strategy, Indie, Simulation, RPG, Early Access | Strategy, Indie, Simulation, RPG, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 7.99 USD | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player, LAN Co-op, Co-op | Single-player only |
| Developers | UnderSupernovaGroup | Uberbax Gaming |
Side by side
- Both share Strategy, Indie, Simulation on Steam.
- 绛河之上 Under Supernova has co-op; WHO THE HELL OPENED THE PORTAL?! does not.
绛河之上 Under Supernova vs WHO THE HELL OPENED THE PORTAL?! — FAQ
- Are 绛河之上 Under Supernova and WHO THE HELL OPENED THE PORTAL?! 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 WHO THE HELL OPENED THE PORTAL?! 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 WHO THE HELL OPENED THE PORTAL?! is listed as single-player only.