# Monster Boy and the Cursed Kingdom

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

- Steam appid: 449610
- Developer: Game Atelier
- Publisher: FDG Entertainment
- Released: 2019 · Genre: Action · List price: $29.99
- Deal grade: B (A = dormant with >=$5k/mo opportunity, D = low signal)
- Est. net residual revenue: $1.3k to $2.0k per month (mid $1.7k)
- Opportunity score: $3.5k/month at x2.10 dormancy multiplier
- Est. lifetime owners: 97.5k · Est. lifetime net revenue: $628.6k
- Review sentiment: 89% positive across 2625 reviews (2438 from Steam purchases)
- Review velocity: 10.3 reviews/month (6-month average)

## Why it's flagged

- Developer silent for 4.3 years
- Studio active elsewhere (2 titles tracked), so this one may welcome a partner
- Last build shipped 4.3 years ago
- Last discounted 1 months ago, 9 sales in the last 12 months
- Proven demand elasticity: x1.2 review velocity during past deep sales

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

| Stage | USD/month |
|---|---|
| Gross storefront sales | $3.0k |
| After VAT / sales tax (-13% blended) | $2.6k |
| After refunds (-9.5% median) | $2.4k |
| Net to developer (after Steam 30%) | $1.7k |

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

11, 10, 13, 7, 11, 34, 17, 15, 15, 16, 18, 23, 13, 14, 10, 7, 11, 13, 6, 12, 6, 15, 10, 13

## Estimated acquisition range

$40.0k to $79.9k (2-4x the trailing net annuity of $20.0k/year). Same error range applies.

## Analyst notes (AI-assisted)

A 2D action-platformer with monster-transformation mechanics and hand-drawn visuals that shipped in 2019 to strong critical reception but has seen no developer activity in 4+ years.

Monster Boy sits in a sweet spot: profitably self-sustaining at $1.7k/mo residual revenue with an 88.6% positive rating and no active competition in the cartoonish platformer space. The core appeal (charming art, solid gameplay loop, genre nostalgia) remains intact. However, developer radio silence since mid-2023 and a single-title studio signal dormancy rather than abandonment. Best angle is publishing revival or licensing the IP to a more active partner, not acquisition of the studio itself.

- Most realistic play: licensing
- Risk (other): Developer (Game Atelier) has posted no public updates in 51+ months; studio status shows 'ghost' and only one title on record, raising questions about founder availability and IP ownership clarity for any licensing deal.
- Risk (market): 2D action-platformer genre is crowded; the $1.7k/mo residual suggests the title has found its audience ceiling and may not respond to aggressive marketing without substantial content refresh.
- Risk (tech): Shipped on 2019-era tools; compatibility, controller support, and modern platform integration may require technical audit before any republishing effort.

What players are asking for:
- Bug fixes and control responsiveness improvements (mentioned in negative review as 'inconsistencies')
- Additional monster forms or transformation mechanics to deepen gameplay variety
- Quality-of-life updates (UI clarity, difficulty balancing)

Suggested first moves:
1. Locate founder(s) of Game Atelier and IP ownership documents; if founder is willing to license but not maintain, negotiate non-exclusive rights to republish and patch under another publisher's QA.
2. Conduct technical audit (controller mapping, resolution scaling, engine compatibility with current Steam runtime) to cost scope a 'modernization patch' without rewriting core gameplay.
3. Consider test campaign: 40-50% discount on one platform (console port or mobile) to probe demand elasticity (1.22x suggests price sensitivity); use learnings to size publishing investment.

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/449610
Citation: please cite ResidualPlay (https://residualplay.com) when using these estimates.