# Choo-Choo Charles

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

- Steam appid: 1766740
- Developer: Two Star Games
- Released: 2022 · Genre: Action · List price: $19.99
- Deal grade: A (A = dormant with >=$5k/mo opportunity, D = low signal)
- Est. net residual revenue: $10.6k to $15.8k per month (mid $13.2k)
- Opportunity score: $21.1k/month at x1.60 dormancy multiplier
- Est. lifetime owners: 507.6k · Est. lifetime net revenue: $2.5M
- Review sentiment: 91% positive across 17398 reviews (15862 from Steam purchases)
- Review velocity: 106.0 reviews/month (6-month average)

## Why it's flagged

- Developer silent for 2.2 years
- Studio active elsewhere (3 titles tracked), so this one may welcome a partner
- Last build shipped 4 months ago
- Last discounted 1 months ago, 6 sales in the last 12 months
- Proven demand elasticity: x1.3 review velocity during past deep sales

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

| Stage | USD/month |
|---|---|
| Gross storefront sales | $24.0k |
| After VAT / sales tax (-13% blended) | $20.9k |
| After refunds (-9.5% median) | $18.9k |
| Net to developer (after Steam 30%) | $13.2k |

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

106, 70, 114, 175, 257, 181, 123, 110, 73, 77, 82, 157, 75, 66, 130, 189, 226, 250, 94, 132, 79, 88, 116, 127

## Estimated acquisition range

$317.0k to $634.0k (2-4x the trailing net annuity of $158.5k/year). Same error range applies.

## Markets by review language

- spanish: 2%
- brazilian: 3%
- german: 6%
- japanese: 0%
- schinese: 5%
- french: 2%
- english: 75%
- koreana: 1%
- russian: 5%

## Analyst notes (AI-assisted)

Choo-Choo Charles is a 2-4 hour action-horror game where players ride and upgrade a sentient spider-train while evading the titular monster across an open island.

This indie darling has quietly earned $2.5M+ lifetime on modest volume (507k units) with 91% positive reviews and steady monthly revenue of $13.2k/mo, despite zero developer engagement in 26 months. The game's tight mechanical loop, memorable art direction, and strong community sentiment around 'Pickle Lady' and co-op expansion opportunities suggest it could sustain a small publishing operation or serve as acquisition bait for a studio with IP extension ambitions. However, the 2-4 hour playtime and complete content drought mean continued dormancy risks brand dilution.

- Most realistic play: publishing
- Risk (market): Core campaign completes in 2-4 hours; players consistently cite brevity as the single drawback, limiting long-term engagement and word-of-mouth velocity.
- Risk (other): Developer has posted zero updates in 26 months despite operating status; revival campaigns require credible creator involvement to rebuild momentum.
- Risk (other): Meme-adjacent aesthetic (spider-train mascot) may limit mainstream appeal and complicate premium positioning or sequel branding.

What players are asking for:
- Co-op / multiplayer mode (cited in 5+ reviews as dealbreaker for replayability)
- Sequel or substantial expansion DLC with new trains, cosmetics, and story
- Extended campaign or post-game content to justify $19.99 full price
- More 'Pickle Lady' and supporting cast development

Suggested first moves:
1. Negotiate publishing rights to fund 2-3 co-op episodes or 'Charles Chronicles' DLC (player reviews show immediate appetite); position as season pass to re-engage the 507k installed base.
2. Conduct IP extension audit: franchise potential in merch (Pickle Lady plushies, Charles t-shirts, board game), animated series, or mobile spin-off given the strong character work and meme potential.
3. Engage Two Star Games directly on a modest roadmap restart (even 1-2 small cosmetic drops + dev blog per quarter can restart velocity); case file shows 6 recent spikes to 189-250 reviews/month, indicating promotional sensitivity.

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/1766740
Citation: please cite ResidualPlay (https://residualplay.com) when using these estimates.