Choose Behind Glass: Aquarium Simulator
Choose Behind Glass: Aquarium Simulator if you want a Casual experience. Behind Glass: Aquarium Simulator launched in 2025.
Behind Glass: Aquarium Simulator vs Neptune's Garden
Behind Glass: Aquarium Simulator and Neptune's Garden both land in 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 Indie, Simulation on Steam. Neptune's Garden (2023) is 2 years older than Behind Glass: Aquarium Simulator (2025). Neptune's Garden is currently ~67% cheaper on Steam than Behind Glass: Aquarium Simulator (4.99 USD vs. 14.99 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 Neptune's Garden
Choose Neptune's Garden if it's currently about 67% cheaper on the Steam Store. Neptune's Garden launched in 2023.
Both Behind Glass: Aquarium Simulator and Neptune's Garden sit in 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
 Behind Glass: Aquarium Simulator |  Neptune's Garden | |
|---|---|---|
| Released | 2025 | 2023 |
| Genres | Indie, Simulation, Casual | Indie, Simulation |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 14.99 USD | 4.99 USD |
| Steam reviews | 94.1% positive (253 reviews) | 2 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | BitBros Inc | Rome Renner, Blueberry Cheesecake Studio |
Side by side
- Both share Indie, Simulation on Steam.
- Neptune's Garden (2023) is 2 years older than Behind Glass: Aquarium Simulator (2025).
- Neptune's Garden is currently ~67% cheaper on Steam than Behind Glass: Aquarium Simulator (4.99 USD vs. 14.99 USD).
- Behind Glass: Aquarium Simulator is Deck Playable on Steam Deck; Neptune's Garden has no Deck rating yet.
Behind Glass: Aquarium Simulator vs Neptune's Garden — FAQ
- Should I play Behind Glass: Aquarium Simulator or Neptune's Garden first?
- If you want chronology, Neptune's Garden (2023) came out before Behind Glass: Aquarium Simulator (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 Behind Glass: Aquarium Simulator and Neptune's Garden similar?
- They overlap on 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 Behind Glass: Aquarium Simulator run on Steam Deck?
- Yes — Behind Glass: Aquarium Simulator is rated Deck Playable by Valve. Neptune's Garden doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.