Choose Iwaihime
Choose Iwaihime if you want a Simulation experience. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Iwaihime launched in 2020.
Iwaihime vs Succubus Sessions: Mami Mamiya's Sweet Slice of Hell
Iwaihime and Succubus Sessions: Mami Mamiya's Sweet Slice of Hell both land in Adventure 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 are Adventure games on Steam. Iwaihime (2020) is 3 years older than Succubus Sessions: Mami Mamiya's Sweet Slice of Hell (2023). Succubus Sessions: Mami Mamiya's Sweet Slice of Hell is currently ~50% cheaper on Steam than Iwaihime (14.99 USD vs. 29.99 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 Succubus Sessions: Mami Mamiya's Sweet Slice of Hell
Choose Succubus Sessions: Mami Mamiya's Sweet Slice of Hell if it's currently about 50% cheaper on the Steam Store. Succubus Sessions: Mami Mamiya's Sweet Slice of Hell launched in 2023.
Both Iwaihime and Succubus Sessions: Mami Mamiya's Sweet Slice of Hell sit in Adventure 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
 Iwaihime |  Succubus Sessions: Mami Mamiya's Sweet Slice of Hell | |
|---|---|---|
| Released | 2020 | 2023 |
| Genres | Adventure, Simulation | Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Deck Unsupported |
| Price | 29.99 USD | 14.99 USD |
| Steam reviews | 82.7% positive (202 reviews) | 5 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | DMM GAMES | Argonauts, MOONSTONE |
Side by side
- Both are Adventure games on Steam.
- Iwaihime (2020) is 3 years older than Succubus Sessions: Mami Mamiya's Sweet Slice of Hell (2023).
- Succubus Sessions: Mami Mamiya's Sweet Slice of Hell is currently ~50% cheaper on Steam than Iwaihime (14.99 USD vs. 29.99 USD).
- Steam Deck: Iwaihime is Deck Verified, Succubus Sessions: Mami Mamiya's Sweet Slice of Hell is Deck Unsupported.
Iwaihime vs Succubus Sessions: Mami Mamiya's Sweet Slice of Hell — FAQ
- Should I play Iwaihime or Succubus Sessions: Mami Mamiya's Sweet Slice of Hell first?
- If you want chronology, Iwaihime (2020) came out before Succubus Sessions: Mami Mamiya's Sweet Slice of Hell (2023). 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 Iwaihime and Succubus Sessions: Mami Mamiya's Sweet Slice of Hell similar?
- They overlap on Adventure 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.