Choose Deep Sea Valentine
Choose Deep Sea Valentine if you want an Action and Sports experience. On Steam, it's currently about 83% cheaper on the Steam Store. Deep Sea Valentine launched in 2021.
Deep Sea Valentine vs Arcadia Fallen II
Deep Sea Valentine and Arcadia Fallen II both land in Indie, Adventure, 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 Indie, Adventure, Simulation on Steam. Deep Sea Valentine (2021) is 5 years older than Arcadia Fallen II (2026). Arcadia Fallen II scores higher on Steam reviews (100% positive) than Deep Sea Valentine (88.6% 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 Arcadia Fallen II
Choose Arcadia Fallen II if you want the Subtitle Options, Color Alternatives, and Stereo Sound side of the pairing. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Arcadia Fallen II launched in 2026.
Both Deep Sea Valentine and Arcadia Fallen II sit in Indie, Adventure, and Simulation on Steam and both list Camera Comfort, Custom Volume Controls, and Playable without Timed Input, 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
 Deep Sea Valentine |  Arcadia Fallen II | |
|---|---|---|
| Released | 2021 | 2026 |
| Genres | Action, Sports, Indie, Adventure, Simulation, RPG, Casual | Indie, Adventure, Simulation, RPG, Casual |
| Platforms | Windows, macOS, Linux | Windows, macOS, Linux |
| Steam Deck | Unrated | Deck Verified |
| Price | 4.99 USD | 29.99 USD |
| Steam reviews | 88.6% positive (35 reviews) | 100% positive (83 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | KigyoDev | Galdra Studios |
Side by side
- Both share Indie, Adventure, Simulation on Steam.
- Deep Sea Valentine (2021) is 5 years older than Arcadia Fallen II (2026).
- Arcadia Fallen II scores higher on Steam reviews (100% positive) than Deep Sea Valentine (88.6% positive).
- Deep Sea Valentine is currently ~83% cheaper on Steam than Arcadia Fallen II (4.99 USD vs. 29.99 USD).
- Arcadia Fallen II is Deck Verified on Steam Deck; Deep Sea Valentine has no Deck rating yet.
Deep Sea Valentine vs Arcadia Fallen II — FAQ
- Should I play Deep Sea Valentine or Arcadia Fallen II first?
- If you want chronology, Deep Sea Valentine (2021) came out before Arcadia Fallen II (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 Deep Sea Valentine and Arcadia Fallen II similar?
- They overlap on Indie, Adventure, 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.