# STARIO: Haven Tower

> ResidualPlay case file: an overlooked Steam game still earning residual revenue. Estimates carry a ±30-50% error range per title.

- Steam appid: 3209750
- Developer: Stargate Games
- Released: 2025 · Genre: Casual · List price: $13.99
- Deal grade: D (A = dormant with >=$5k/mo opportunity, D = low signal)
- Est. net residual revenue: $407 to $610 per month (mid $508)
- Opportunity score: $508/month at x1.00 dormancy multiplier
- Est. lifetime owners: 8.7k · Est. lifetime net revenue: $41.0k
- Review sentiment: 95% positive across 353 reviews (273 from Steam purchases)
- Review velocity: 4.3 reviews/month (6-month average)

## Why it's flagged

- Developer active, last post 4 months ago
- Store page localized in only 4 language(s)

## Where a gross dollar goes (monthly, at current velocity)

| Stage | USD/month |
|---|---|
| Gross storefront sales | $923 |
| After VAT / sales tax (-13% blended) | $803 |
| After refunds (-9.5% median) | $726 |
| Net to developer (after Steam 30%) | $508 |

## Monthly review counts, oldest to newest (11 months)

71, 103, 55, 8, 9, 8, 6, 1, 6, 3, 2

## Markets by review language

- schinese: 86%
- german: 1% (game NOT localized in this language)
- english: 8%
- koreana: 0% (game NOT localized in this language)
- russian: 0% (game NOT localized in this language)
- japanese: 3%

## Methodology

Units are estimated from Steam-purchase reviews times a release-cohort multiplier (Boxleiter method, 20-75x by year). Revenue uses an effective price (lifetime discounts and regional pricing) and nets out VAT (~13%), refunds (~9.5%) and Steam's 30% cut: roughly 55% of gross reaches the developer.

Source: https://residualplay.com/game/3209750
Citation: please cite ResidualPlay (https://residualplay.com) when using these estimates.