Choose YiYi
Choose YiYi if you want a Casual experience. YiYi launched in 2022.
YiYi vs 幻想症 Fantasy illness
YiYi and 幻想症 Fantasy illness both land in Indie, RPG 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, RPG on Steam. YiYi (2022) is 3 years older than 幻想症 Fantasy illness (2025). 幻想症 Fantasy illness is currently ~0% cheaper on Steam than YiYi (0.99 USD vs. 0.99 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 幻想症 Fantasy illness
Choose 幻想症 Fantasy illness if you want an Adventure experience. On Steam, it's the newer release (2025) and ships with the modern feature baseline. 幻想症 Fantasy illness launched in 2025.
Both YiYi and 幻想症 Fantasy illness sit in Indie and RPG 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
 YiYi |  幻想症 Fantasy illness | |
|---|---|---|
| Released | 2022 | 2025 |
| Genres | Indie, RPG, Casual | Indie, Adventure, RPG |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 0.99 USD | 0.99 USD |
| Steam reviews | 4 reviews | 2 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | 埋月山枯 | 庆庆侠 |
Side by side
- Both share Indie, RPG on Steam.
- YiYi (2022) is 3 years older than 幻想症 Fantasy illness (2025).
- 幻想症 Fantasy illness is currently ~0% cheaper on Steam than YiYi (0.99 USD vs. 0.99 USD).
YiYi vs 幻想症 Fantasy illness — FAQ
- Should I play YiYi or 幻想症 Fantasy illness first?
- If you want chronology, YiYi (2022) came out before 幻想症 Fantasy illness (2025). 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 YiYi and 幻想症 Fantasy illness similar?
- They overlap on Indie, RPG 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.