# Port Royale 4

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

- Steam appid: 1024650
- Developer: Gaming Minds
- Publisher: Kalypso Media
- Released: 2020 · Genre: Simulation · List price: $39.99
- Deal grade: A (A = dormant with >=$5k/mo opportunity, D = low signal)
- Est. net residual revenue: $2.3k to $3.4k per month (mid $2.8k)
- Opportunity score: $5.2k/month at x1.85 dormancy multiplier
- Est. lifetime owners: 41.9k · Est. lifetime net revenue: $359.7k
- Review sentiment: 57% positive across 2134 reviews (1395 from Steam purchases)
- Review velocity: 13.2 reviews/month (6-month average)

## Why it's flagged

- Developer silent for 14 months
- Studio quiet across its whole catalog
- Last build shipped 4.4 years ago
- Last discounted 1 months ago, 9 sales in the last 12 months
- Proven demand elasticity: x2.1 review velocity during past deep sales

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

| Stage | USD/month |
|---|---|
| Gross storefront sales | $5.1k |
| After VAT / sales tax (-13% blended) | $4.5k |
| After refunds (-9.5% median) | $4.0k |
| Net to developer (after Steam 30%) | $2.8k |

## Monthly review counts, oldest to newest (24 months)

3, 4, 5, 5, 13, 6, 3, 11, 6, 11, 13, 14, 10, 6, 4, 6, 13, 4, 9, 4, 12, 32, 12, 10

## Estimated acquisition range

$67.9k to $135.8k (2-4x the trailing net annuity of $34.0k/year). Same error range applies.

## Analyst notes (AI-assisted)

Port Royale 4 is a trading-simulation strategy game set in the age of sail, where players manage merchant fleets, build cities, and engage in naval combat across colonial-era routes.

Port Royale 4 has generated $360k lifetime revenue on modest attach (41.8k units) and continues to earn $2.8k/mo residual with a 57% positive rating, but community feedback suggests feature regression from PR3 has capped its ceiling. The franchise has heritage and a stable niche audience, making this a candidate for targeted content patches or a deeper overhaul if Kalypso sees catalog depth as strategic; however, the single-title studio status and 14-month dev silence raise sustainability questions.

- Most realistic play: watch
- Risk (market): Combat and city-building systems receive direct unfavorable comparison to prior entry (PR3), suggesting feature bloat or design misstep rather than missing content; players may not return even with patches.
- Risk (other): Gaming Minds shows only one title in portfolio and no public dev engagement in 14 months; studio continuity and future support roadmap are opaque.
- Risk (tech): No recent discount activity (1.4 months) and modest elasticity (2.13) suggest the audience is inelastic and price-sensitive, limiting revenue upside via promotion.

What players are asking for:
- Overhaul naval combat to restore fun and strategic depth lost from PR3
- Simplify or streamline city-building to reduce tedium
- Expand ship variety and differentiation
- Restore or improve features from Port Royale 3

Suggested first moves:
1. Commission a focused playtest comparing combat and city-building mechanics to PR3 and competing titles (Offworld Trading Company, Uncharted Waters) to isolate design gaps and prioritize highest-impact fixes.
2. Reach out to Gaming Minds for a candid studio health check and roadmap intent; if studio is dormant, evaluate whether a small external team can deliver a community-requested patch bundle (combat rebalance + ship roster) to reignite engagement.
3. Monitor whether a 30-50% discount or seasonal promotion can move the 13 sales/month baseline; if elasticity remains flat, deprioritize marketing spend and treat as evergreen catalog filler earning $2.8k/mo unless major gameplay update is committed.

Generated 2026-08-20 from public signals and player reviews. Directional, not diligence.

## 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/1024650
Citation: please cite ResidualPlay (https://residualplay.com) when using these estimates.