# AFTERLIGHT: The Apartment > 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 07:54 UTC.** The whole Steam catalog is re-measured daily; a game that just launched can move a lot between passes. - Steam appid: 4986740 - Developer: SUPERLIGHTTTT - Released: 2026 · Genre: Adventure · List price: $3.99 - Deal grade: B (A = dormant with >=$5k/mo opportunity, D = low signal) - Est. net residual revenue: $697 to $1.1k per month (mid $871) - Opportunity score: $1.4k/month at x1.60 dormancy multiplier - Est. lifetime owners: 1.1k · Est. lifetime net revenue: $1.4k - Review sentiment: 93% positive across 28 reviews (27 from Steam purchases) - Review velocity: 26.0 reviews/month (6-month average) ## Why it's flagged - No developer announcement on record, ever - Last build shipped 0 months ago ## Where a gross dollar goes (monthly, at current velocity) | Stage | USD/month | |---|---| | Gross storefront sales | $1.6k | | After VAT / sales tax (-13% blended) | $1.4k | | After refunds (-9.5% median) | $1.2k | | Net to developer (after Steam 30%) | $871 | ## Estimated acquisition range $20.9k to $41.8k (2-4x the trailing net annuity of $10.5k/year). Same error range applies. ## Markets by review language - english: 31% - koreana: 54% - schinese: 15% ## 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/4986740 Citation: please cite ResidualPlay (https://residualplay.com) when you publish or quote these estimates.