Choose Lagoon Lounge : The Poisonous Fountain
Choose Lagoon Lounge : The Poisonous Fountain if it matches what drew you to this matchup. Lagoon Lounge : The Poisonous Fountain launched in 2018.
Lagoon Lounge : The Poisonous Fountain vs My Ex Sister in Law
Lagoon Lounge : The Poisonous Fountain and My Ex Sister in Law 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. Lagoon Lounge : The Poisonous Fountain (2018) is 5 years older than My Ex Sister in Law (2023). My Ex Sister in Law is currently ~71% cheaper on Steam than Lagoon Lounge : The Poisonous Fountain (3.99 USD vs. 13.99 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 My Ex Sister in Law
Choose My Ex Sister in Law if it's currently about 71% cheaper on the Steam Store. My Ex Sister in Law launched in 2023.
Both Lagoon Lounge : The Poisonous Fountain and My Ex Sister in Law sit in Indie, Adventure, 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
 Lagoon Lounge : The Poisonous Fountain |  My Ex Sister in Law | |
|---|---|---|
| Released | 2018 | 2023 |
| Genres | Indie, Adventure, Simulation, Casual | Indie, Adventure, Simulation, Casual |
| Platforms | Windows | Windows, Linux |
| Steam Deck | Unrated | Unrated |
| Price | 13.99 USD | 3.99 USD |
| Steam reviews | 91.1% positive (101 reviews) | 8 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | KAIJYU-09 | Yume Creations |
Side by side
- Both share Indie, Adventure, Simulation on Steam.
- Lagoon Lounge : The Poisonous Fountain (2018) is 5 years older than My Ex Sister in Law (2023).
- My Ex Sister in Law is currently ~71% cheaper on Steam than Lagoon Lounge : The Poisonous Fountain (3.99 USD vs. 13.99 USD).
Lagoon Lounge : The Poisonous Fountain vs My Ex Sister in Law — FAQ
- Should I play Lagoon Lounge : The Poisonous Fountain or My Ex Sister in Law first?
- If you want chronology, Lagoon Lounge : The Poisonous Fountain (2018) came out before My Ex Sister in Law (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 Lagoon Lounge : The Poisonous Fountain and My Ex Sister in Law 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.