Upstairs

Karellen Games · 2026 · $2.99 · Adventure · deal grade D

Measured on 2026-09-24 03:53 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: $74 to $111 per month
• Opportunity: $93 per month at x1.00 dormancy
• Estimated lifetime owners: 2.5k
• 94% positive across 67 reviews · 3.7 reviews/month

Why it's flagged

• Developer active, last post 2 months ago
• Store page localized in only 3 language(s)

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