Nitro Express

Grayfax Software · 2025 · $12.99 · Action · deal grade B

Measured on 2026-09-26 07:07 UTC, 10 days ago. The whole catalog is re-measured daily; a game that just launched can move fast between passes.

• Estimated net residual revenue: $1.1k to $1.6k per month
• Opportunity: $1.8k per month at x1.35 dormancy
• Estimated lifetime owners: 42.8k
• 77% positive across 1130 reviews · 12.3 reviews/month

Why it's flagged

• Developer silent for 16 months
• Studio quiet across its whole catalog
• Store page localized in only 4 language(s)
• Last discounted 3 months ago, 4 sales in the last 12 months

Analyst notes (AI-assisted)

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

A Metal Slug-inspired run-and-gun action game with pixel art and anime character design, published by PLAYISM in early 2025.

Nitro Express launched roughly 15 months ago and has generated $148.7k lifetime with a 77% positive sentiment, but sits entirely dormant: zero discount promotions, no developer communication in 14+ months, peak 30-day player count of 3. The $1.5k/mo residual revenue and 14 reviews/month suggest a small but stable enthusiast base drawn to its Metal Slug homage and character art. Recovery hinges on whether PLAYISM (the publisher) will fund post-launch support, localization fill (12% gap, especially Korean), or if the IP and code could be more productive under active stewardship. Most realistic play: publishing.

• Risk: 14+ months without developer patch or post signals concerns about maintenance; breakage on future Steam client updates or OS changes could erode the residual player base.
• Risk: Niche pixel-art action genre; run-and-gun gameplay is crowded; 4.7h median playtime and 10% still-playing rate suggest limited replayability or endgame engagement.
• Risk: Studio status flagged as 'fading' with only one title on record; unclear if Grayfax can deliver DLC, balance patches, or sequel momentum.

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