ECHO

ULTRA ULTRA · 2017 · $24.99 · Action · deal grade B

Measured on 2026-10-02 14:30 UTC, 3 days ago. The whole catalog is re-measured daily; a game that just launched can move fast between passes.

Estimated net residual revenue: $270 to $404 per month
Opportunity: $623 per month at x1.85 dormancy
Estimated lifetime owners: 84.8k
77% positive across 1844 reviews · 2.5 reviews/month

Why it's flagged

Developer silent for 7.8 years
Studio inactive: no public activity across 1 tracked titles
Store page localized in only 3 language(s)
Last discounted 9 months ago, 2 sales in the last 12 months
Proven demand elasticity: x1.3 review velocity during past deep sales

Analyst notes (AI-assisted)

Note written 2026-08-23; the live figures above take precedence over any numbers in it.

ECHO is a minimalist first-person puzzle-action game built around solving environmental riddles by observing and replicating the Player's own past movements.

ECHO earned $455K lifetime on 85K units with a solid 77% positive rating, but has been dormant since the developer went inactive (92+ months since last update). The $675/mo residual and high elasticity (1.27) suggest latent demand; a competent studio could stabilize the playerbase with bug fixes, modern runtime support, and light community engagement. Best suited for acquisition by a mid-tier publisher seeking a complete, critically sound title to fold into a catalog, or revival by a studio with bandwidth for technical maintenance rather than redesign. Most realistic play: acquisition.

Risk: Current build shows stability issues on modern OS versions; new buyer must commit to engine/runtime fixes and QA before monetizing.
Risk: Peaked in month 9 (2017); minimal review velocity (5/mo) and near-zero concurrent players (2 now, 5 peak in last 30d) indicate niche audience, not mass-market revival candidate.
Risk: Developer studio is inactive; no source code support, design documentation, or future features roadmap; buyer assumes full ownership risk and technical debt.

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