Zombie Apocalypse 2021 - Steam Copies Sold & Revenue Statistics
Game information
Game information
Category Ranking History -
Steam Copies Sold & Revenue by Player Language
Game context & FAQ
Steam list price (this language tier)
USD storefront tier (default international): $1.99. USD reference tier: $1.99.
Quick answers
- What Steam list-price tier does GameSensor mirror for Zombie Apocalypse 2021 on this localized page?
- Our snapshot on 2026-06-05 shows about $1.99 for the storefront tier paired with this language view, alongside a USD tier of $1.99. 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 Zombie Apocalypse 2021?
- 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.
Information
Zombie Apocalypse 2021 was released on Steam on June 25, 2021 and has been available for 5 years.
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 CoolCraftGames, demonstrating consistent production output and a stable release cycle.
A key factor driving the performance of Zombie Apocalypse 2021 is its international audience. The Steam player-language distribution shows that users primarily play the game in:
• English
• Traditional Chinese
• Turkish.
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 Zombie Apocalypse 2021 is negatively.
Compared to the studio’s previous release - Defense Tower Simulator - the game currently holds a lower rating. Its sales performance is 553% lower relative to Defense Tower Simulator over the same number of days after release.
Overall, sales are 362% lower compared to the average performance of the last 4 paid titles released by CoolCraftGames. This comparison helps position Zombie Apocalypse 2021 within the studio’s broader commercial history.
Within the full catalog of the publisher CoolCraftGames, Zombie Apocalypse 2021 currently ranks 2 among the most financially successful projects Defense Tower Simulator on Steam.

Zombie Apocalypse 2021: the storefront tied to USD storefront tier (default international) shows $1.99 as of 2026-06-05, with USD reference $1.99. We plug these tracked tiers into the review-based gross model.