The Game Census
ヘレの海底都市計画 ～箱庭に空気を植えるSLG～ cover art

ヘレの海底都市計画 ～箱庭に空気を植えるSLG～

Caro Builders · Emma Create · 2023-10-05

Steam

AdventureIndieSimulation

Modes: Single player · Perspectives: Bird view / Isometric

Releases: Oct 06, 2023 (PC (Microsoft Windows))

Helle's Undersea City Project - Bringing Air to The Garden - Grow and expand the land with air, aiming to rebuild the undersea city with a lone girl, Hele! A new type of undersea city-building simulation game!

ヘレの海底都市計画 ～箱庭に空気を植えるSLG～ is an Adventure, Indie and Simulation game released in 2023, priced at $14.99, with an estimated 0 to 20,000 owners and a Very Positive review sentiment (82% of 84 reviews).

82%
positive of 84 reviews
Very Positive
steam's rating (official)
0–20,000
owners (SteamSpy est.)
pending
deck/linux tier (ProtonDB)
Unknown
Steam Deck (Valve)
SteamOS: 0
$14.99
steam price (US)

Health check

Quiet
  • · 10 reviews in the last 8 weeks (~1/week).
  • · Review velocity down 37% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (31 reviews).
  • · Top 50% of 21,971 Adventure games in the census by review count.
Estimated sales: 1.7k–3.8k copies

Review-multiple estimate from 84 total reviews — how this is computed.

Review momentum

PositiveNegative
292920232026Week of 2023-10-01: 29 positiveWeek of 2023-10-01: 2 negativeWeek of 2023-11-01: 6 positiveWeek of 2023-11-01: 1 negativeWeek of 2023-12-01: 2 positiveWeek of 2023-12-01: 1 negativeWeek of 2024-01-01: 1 negativeWeek of 2024-02-01: 1 negativeWeek of 2024-03-01: 2 positiveWeek of 2024-03-01: 1 negativeWeek of 2024-04-01: 1 positiveWeek of 2024-04-01: 1 negativeWeek of 2024-06-01: 2 positiveWeek of 2024-07-01: 2 positiveWeek of 2024-07-01: 1 negativeWeek of 2024-08-01: 2 positiveWeek of 2024-08-01: 1 negativeWeek of 2024-09-01: 1 positiveWeek of 2024-09-01: 1 negativeWeek of 2024-11-01: 1 positiveWeek of 2024-12-01: 1 positiveWeek of 2025-02-01: 1 positiveWeek of 2025-03-01: 1 negativeWeek of 2025-06-01: 1 positiveWeek of 2025-08-01: 2 positiveWeek of 2025-10-01: 1 positiveWeek of 2025-10-01: 2 negativeWeek of 2026-03-01: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Details

WindowsSingle-playerFamily Sharing1 DLC

4 supported languages: English, Simplified Chinese, Japanese, Traditional Chinese

Post-launch support: 1 DLC released, first 2023-11-30 (Steam store data)

Player tags

CuteIndieSci-fiFantasyBuildingAdventureFuturisticSimulationStory RichUnderwater

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

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Similarity via IGDB.

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