Portal 2

Valve · 2011 · $9.99 · Action · deal grade C

Measured on 2026-09-24 04:24 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: $77.8k to $117.0k per month
• Opportunity: $97.3k per month at x1.00 dormancy
• Estimated lifetime owners: 29.3M
• 99% positive across 467105 reviews · 1812.4 reviews/month

Why it's flagged

• Developer active, last post 3 months ago
• Studio active elsewhere (18 titles tracked), so this one may welcome a partner

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