# Active Matter > ResidualPlay case file: an overlooked Steam game still earning residual revenue. Estimates carry a ±30-50% error range per title. **Measured on 2026-09-16 09:22 UTC.** The whole Steam catalog is re-measured daily; a game that just launched can move a lot between passes. - Steam appid: 2887580 - Developer: Matter Team - Publisher: Gaijin Network Ltd - Released: 2026 · Genre: Action · List price: $29.99 - Deal grade: C (A = dormant with >=$5k/mo opportunity, D = low signal) - Est. net residual revenue: $23.2k to $34.9k per month (mid $29.1k) - Opportunity score: $29.1k/month at x1.00 dormancy multiplier - Est. lifetime owners: 10.9k · Est. lifetime net revenue: $109.0k - Review sentiment: 75% positive across 652 reviews (272 from Steam purchases) - Review velocity: 115.6 reviews/month (6-month average) ## Why it's flagged - Developer active, last post 0 months ago - Last build shipped 0 months ago - 58% of reviews come from key activations (excluded from revenue estimates) ## Where a gross dollar goes (monthly, at current velocity) | Stage | USD/month | |---|---| | Gross storefront sales | $52.8k | | After VAT / sales tax (-13% blended) | $46.0k | | After refunds (-9.5% median) | $41.6k | | Net to developer (after Steam 30%) | $29.1k | ## Markets by review language - russian: 38% - schinese: 9% - brazilian: 0% (game NOT localized in this language) - spanish: 2% - japanese: 2% (game NOT localized in this language) - french: 2% - german: 2% - english: 43% - koreana: 1% (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/2887580 Citation: please cite ResidualPlay (https://residualplay.com) when you publish or quote these estimates.