The Imperial Gatekeeper

Tengsten · 2022 · $12.99 · Adventure · deal grade B

Measured on 2026-10-05 01:56 UTC. The whole catalog is re-measured daily; a game that just launched can move fast between passes.

• Estimated net residual revenue: $629 to $943 per month
• Opportunity: $1.3k per month at x1.60 dormancy
• Estimated lifetime owners: 85.2k
• 80% positive across 2195 reviews · 9.7 reviews/month

Why it's flagged

• No developer announcement on record, ever
• Store page localized in only 3 language(s)
• Last discounted 0 months ago, 12 sales in the last 12 months
• Proven demand elasticity: x1.2 review velocity during past deep sales

Analyst notes (AI-assisted)

Note written 2026-08-25; the live figures above take precedence over any numbers in it.

The Imperial Gatekeeper is a story-driven adventure game from Tengsten published by Kagura Games in 2022, built around player choice and narrative branching.

This title carries solid residual revenue with an unusually strong positive sentiment (80% recent), suggesting a dedicated core audience and good word-of-mouth despite minimal marketing push. The game's localization to Simplified Chinese accounts for the bulk of its lifetime performance, and players explicitly request more content and bug fixes, indicating unmet demand rather than design rejection. Revival via bug fixes, missing content restoration, or a targeted localization campaign (especially Russian, which shows 76 reviews but only 7% localization coverage) could unlock incremental residuals; acquisition is viable for a publisher seeking quiet catalog depth. Most realistic play: revival.

• Risk: Player reports of missing content flagged as <NOT FOUND> suggest either incomplete asset delivery or database corruption; remediation cost and scope unknown.
• Risk: Current player base is tiny (17 concurrent, 25 peak monthly) and heavily skewed to Chinese language; growth potential depends on whether the localization gap and content bugs are the root cause of dormancy.
• Risk: Developer Tengsten appears inactive (no dev posts on record; -1 value indicates no recent communication), raising questions about post-launch support capacity and IP stewardship.

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