Silent Slayer: Vault of the Vampire

Schell Games · 2024 · $19.99 · Adventure · deal grade B

Measured on 2026-09-24 06:38 UTC, 12 days ago. The whole catalog is re-measured daily; a game that just launched can move fast between passes.

Estimated net residual revenue: $228 to $342 per month
Opportunity: $471 per month at x1.65 dormancy
Estimated lifetime owners: 1.6k
71% positive across 42 reviews · 2.0 reviews/month

Why it's flagged

Developer silent for 23 months
Studio active elsewhere (7 titles tracked), so this one may welcome a partner
Store page localized in only 1 language(s)

Analyst notes (AI-assisted)

Note written 2026-09-15; the live figures above take precedence over any numbers in it.

Silent Slayer: Vault of the Vampire is a short, first-person stealth-adventure title from Schell Games that launched in 2024 and currently generates modest monthly residuals.

This title sits in a grey zone: it earned solid lifetime revenue on a modest install base, maintains a positive player sentiment (71% positive, median 5.4 hours), and still attracts a trickle of monthly activity despite zero recent dev engagement. The core appeal (tense, compact stealth gameplay) is proven, but the extremely small concurrent player count, complete lack of platform support or post-launch content, and absence of meaningful discounting suggest the studio has moved on. For a mid-sized publisher or studio seeking a quiet catalog asset with proven mechanics and upside via localization or relaunch, the upfront cost would be low; for an acquisition or revival, the risk-reward hinges on whether the IP or mechanics are worth reviving versus building fresh. Most realistic play: watch.

Risk: No updates in 23 months; engine compatibility and platform-specific stability are unknown.
Risk: Extremely small concurrent audience (peak 30 days: 2 players) and zero active marketing suggest limited organic discovery potential.
Risk: Single-language release in an English-heavy catalog gap; international expansion would require full localization investment.

This case as Markdown · Estimates carry ±30-50% error per title.