# Futanari Master!

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

- Steam appid: 2651430
- Developer: NAGATOUI
- Publisher: Playmeow
- Released: 2025 · Genre: Adventure · List price: $5.99
- Deal grade: D (A = dormant with >=$5k/mo opportunity, D = low signal)
- Est. net residual revenue: $394 to $591 per month (mid $492)
- Opportunity score: $492/month at x1.00 dormancy multiplier
- Est. lifetime owners: 1.5k · Est. lifetime net revenue: $3.1k
- Review sentiment: 84% positive across 63 reviews (48 from Steam purchases)
- Review velocity: 9.8 reviews/month (6-month average)

## Why it's flagged

- Developer active, last post 6 months ago
- Last build shipped 12 months ago
- Store page localized in only 4 language(s)
- Last discounted 1 months ago, 9 sales in the last 12 months

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

| Stage | USD/month |
|---|---|
| Gross storefront sales | $893 |
| After VAT / sales tax (-13% blended) | $777 |
| After refunds (-9.5% median) | $703 |
| Net to developer (after Steam 30%) | $492 |

## Monthly review counts, oldest to newest (5 months)

40, 4, 2, 1, 2

## Missed seasonal-sale revenue (modeled)

Skipped 3 Steam seasonal sale window(s) in the last 5 months. Running a -50% discount in those windows is modeled at +$1.1k net in total, assuming a unit uplift of x3.0 (industry-typical for old catalog titles). Same ±30-50% error range applies.

## Markets by review language

- english: 37%
- koreana: 9% (game NOT localized in this language)
- japanese: 14%
- schinese: 40%

## 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/2651430
Citation: please cite ResidualPlay (https://residualplay.com) when using these estimates.
