# Melatonin

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

- Steam appid: 1585220
- Developer: Half Asleep
- Released: 2022 · Genre: Action · List price: $14.99
- Deal grade: A (A = dormant with >=$5k/mo opportunity, D = low signal)
- Est. net residual revenue: $5.0k to $7.6k per month (mid $6.3k)
- Opportunity score: $8.5k/month at x1.35 dormancy multiplier
- Est. lifetime owners: 240.7k · Est. lifetime net revenue: $899.5k
- Review sentiment: 94% positive across 8161 reviews (7521 from Steam purchases)
- Review velocity: 67.5 reviews/month (6-month average)

## Why it's flagged

- Developer silent for 20 months
- Studio quiet across its whole catalog
- Last build shipped 15 months ago

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

| Stage | USD/month |
|---|---|
| Gross storefront sales | $11.4k |
| After VAT / sales tax (-13% blended) | $10.0k |
| After refunds (-9.5% median) | $9.0k |
| Net to developer (after Steam 30%) | $6.3k |

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

193, 133, 109, 130, 184, 119, 101, 148, 106, 83, 98, 107, 81, 49, 145, 75, 129, 97, 64, 108, 45, 68, 47, 73

## Estimated acquisition range

$151.4k to $302.7k (2-4x the trailing net annuity of $75.7k/year). Same error range applies.

## Markets by review language

- french: 2%
- koreana: 7%
- russian: 5% (game NOT localized in this language)
- spanish: 3% (game NOT localized in this language)
- schinese: 12%
- german: 2%
- english: 64%
- japanese: 2%
- brazilian: 4%

## Analyst notes (AI-assisted)

Melatonin is a hand-drawn rhythm game where players complete minimalist mini-games synced to an original chill soundtrack.

Melatonin sits in a quiet phase after 14 months, still generating $6.3k/mo residual revenue on 240k lifetime units and a 94% positive rating. The franchise is original IP with no ongoing marketing, no sales velocity in the last year, and a one-title studio, but the strong art direction, accessibility features, and durable player affection suggest the catalog asset could sustain modest publishing support or licensing (soundtrack, merchandise) without major development cost. The opportunity lies not in revival marketing, but in monetization of the existing installed base and IP extension.

- Most realistic play: licensing
- Risk (market): Rhythm game genre is crowded and fickle; player retention data shows steep velocity decline (193 down to 45-73 per month over 24 months) and no sales activity in past 12 months.
- Risk (tech): Control remapping unavailable (noted in reviews), which is a known accessibility friction point and may limit engagement with accessibility-focused audiences.
- Risk (other): Developer studio is flagged as 'fading' with one title and 20 months since last public communication; successor support or content updates are unlikely without external investment.

What players are asking for:
- More content and longer play duration (recurring complaint across reviews)
- Rebindable keyboard controls for accessibility
- Clarity on audio cues for mini-games (some reuse same sound, creating confusion in rhythm matching)

Suggested first moves:
1. Audit soundtrack rights and release extended OST or licensing package (Spotify, YouTube, game compilations); player reviews explicitly cite listening to the score outside the game.
2. Evaluate low-lift content patch (new mini-games, difficulty modes, or cosmetics) to reactivate dormant players and reset Steam algorithmic visibility; current residual revenue suggests a stable, thin audience willing to return.
3. Explore IP licensing for merchandise (stickers, apparel, plushies) and indie game bundles (cozy/chill game collections); the art style and brand fit are cohesive and low-cost to partner on.

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/1585220
Citation: please cite ResidualPlay (https://residualplay.com) when using these estimates.