# Once Glorious Artahk > ResidualPlay case file: an overlooked Steam game still earning residual revenue. Estimates carry a ±30-50% error range per title. **Measured on 2026-08-30 05:27 UTC.** The whole Steam catalog is re-measured daily; a game that just launched can move a lot between passes. - Steam appid: 3390310 - Developer: Bismuth Tales - Released: 2025 · Genre: Adventure · List price: $14.99 - Deal grade: B (A = dormant with >=$5k/mo opportunity, D = low signal) - Est. net residual revenue: $201 to $302 per month (mid $251) - Opportunity score: $327/month at x1.30 dormancy multiplier - Est. lifetime owners: 1.6k · Est. lifetime net revenue: $8.0k - Review sentiment: 95% positive across 40 reviews (40 from Steam purchases) - Review velocity: 2.0 reviews/month (6-month average) ## Why it's flagged - Developer active, last post 5 months ago - Last build shipped 5 months ago - Store page localized in only 1 language(s) ## Where a gross dollar goes (monthly, at current velocity) | Stage | USD/month | |---|---| | Gross storefront sales | $456 | | After VAT / sales tax (-13% blended) | $396 | | After refunds (-9.5% median) | $359 | | Net to developer (after Steam 30%) | $251 | ## Monthly review counts, oldest to newest (8 months) 15, 11, 2, 2, 1, 2, 2, 2 ## Estimated acquisition range $6.0k to $12.0k (2-4x the trailing net annuity of $3.0k/year). Same error range applies. ## Markets by review language - english: 98% - japanese: 2% (game NOT localized in this language) ## Methodology Units are estimated from Steam-purchase reviews times a release-cohort multiplier, 40-75x by year. Cohorts from 2020 on are calibrated against 182 sales milestones announced by developers; older ones follow the published Boxleiter tables. 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/3390310 Citation: please cite ResidualPlay (https://residualplay.com) when you publish or quote these estimates.