Paid
Specimen 13 - Steam Copies Sold & Revenue Statistics
Game information
Game information
Total GrossTotal Net
>$5K>$5K
Copies Sold
>1K
New owners
May 2026
Only for membersSales
Category Ranking History -
Owners
Steam Copies Sold & Revenue by Player Language
Game context & FAQ
Steam list price (this language tier)
USD storefront tier (default international): $8.99. USD reference tier: $8.99.
Since the first snapshot we logged on 2020-07-28, the Steam USD tier moved about -70%.
Quick answers
- What Steam list-price tier does GameSensor mirror for Specimen 13 on this localized page?
- Our snapshot on 2026-06-29 shows about $8.99 for the storefront tier paired with this language view, alongside a USD tier of $8.99. Those are informational list tiers before VAT or running discounts.
- How are Steam copies sold and gross revenue computed?
- They’re modeled estimates from Steam review throughput, inferred player languages, historical price ladders per currency, and whether the SKU was temporarily free-not official Valve financials. See the indie methodology guide for formulas.
- Where do I find language mix data for Specimen 13?
- Look for “Steam Copies Sold & Revenue by Player Language” above; it breaks review volume down by Steam’s detected languages, which also drives our regional revenue weighting.
- How volatile is the USD tier list price for Specimen 13?
- Between 2020-07-28 and the latest snapshot we store, the USD tier moved roughly -70%.
Information
Specimen 13 was released on Steam on July 28, 2020 and has been available for 11 months.
According to GameSensor analytics, in May 2026, the game sold >1K copies, generating a total Steam revenue of >$5K. These numbers reflect strong interest from players and steady commercial performance.
This is the 4th title released by Spire Interactive, demonstrating consistent production output and a stable release cycle.
A key factor driving the performance of Specimen 13 is its international audience. The Steam player-language distribution shows that users primarily play the game in:
• English
• Brazilian Portuguese
• Bulgarian.
Language distribution directly affects buying behavior, regional sales peaks, and long-term retention. Games with a diverse multilingual audience usually demonstrate stronger global performance and broader revenue stability.
The current Steam user rating for Specimen 13 is very positively.
Compared to the studio’s previous release - Humble Rumble - the game currently holds a lower rating. Its sales performance is 980% higher relative to Humble Rumble over the same number of days after release.
Overall, sales are 236% lower compared to the average performance of the last 4 paid titles released by Spire Interactive. This comparison helps position Specimen 13 within the studio’s broader commercial history.
Within the full catalog of the publisher Spire Interactive, Specimen 13 currently ranks 3 among the most financially successful projects
Only game sales are included in the calculations, DLC sales and in-app purchases are excluded.
Specimen 13: the storefront tied to USD storefront tier (default international) shows $8.99 as of 2026-06-29, with USD reference $8.99. We plug these tracked tiers into the review-based gross model.
Between the earliest stored tier and today, Steam’s USD list price shifted about -70% (tracked from 2020-07-28).