Isle of Arrows

Gridpop · 2022 · $12.99 · Indie · deal grade B

Measured on 2026-10-05 09:54 UTC. The whole catalog is re-measured daily; a game that just launched can move fast between passes.

• Estimated net residual revenue: $220 to $330 per month
• Opportunity: $440 per month at x1.60 dormancy
• Estimated lifetime owners: 37.6k
• 79% positive across 1109 reviews · 3.4 reviews/month

Why it's flagged

• Developer silent for 3.3 years
• Studio inactive: no public activity across 1 tracked titles
• Last discounted 0 months ago, 5 sales in the last 12 months

Analyst notes (AI-assisted)

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

Isle of Arrows is a casual turn-based tower-defense strategy game with progression-driven difficulty scaling.

This indie title maintains solid single-digit-thousand monthly residuals and a 79% positive rating despite its developer studio going dormant nearly three years ago. The long median playtime and stable player retention suggest genuine engagement, but the quiet community and lack of post-launch support make this a watch rather than an immediate acquisition target; a publisher revival campaign could unlock modest additional revenue through content drops or platform expansion without heavy IP risk. Most realistic play: watch.

• Risk: Developer studio is inactive; any revival or support would require either hiring Gridpop staff, licensing the IP, or rebuilding with a new team.
• Risk: Tower-defense genre is crowded; the game's modest peak audience and low current concurrent players indicate limited viral or growth potential.
• Risk: No workshop support, no trading cards, and no DLC; the static content surface limits monetization levers without substantial post-launch development.

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