Grab the Mask | 地牢假面 - Steam Copies Sold & Revenue Statistics
Game information
Game information
Steam Copies Sold & Revenue by Player Language
Game context & FAQ
Quick answers
- Grab the Mask | 地牢假面 is free-what should I read on this page?
- Focus on language share, wishlists, and review velocity. Paid gross bands target premium titles, but the context blocks here still anchor organic demand for Grab the Mask | 地牢假面.
- Where do I find language mix data for Grab the Mask | 地牢假面?
- 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
Grab the Mask | 地牢假面 was released on Steam on August 19, 2019 and belongs to the group of popular free-to-play titles on the platform.
In May 2026, the game reached >1K installations, reflecting strong organic user acquisition.
This is the 2th game released by Sunny Valley | 晴天谷, highlighting the developer’s active release schedule.
The player base is multilingual and distributed across several Steam interface languages, including:
• English
• Russian
• Traditional Chinese.
For free-to-play games, language diversity plays a substantial role in retention, user engagement and long-term audience growth.
The current Steam rating is fairly positive.
Compared to the previous project 看不见的爱, the game now holds a lower user score.

Grab the Mask | 地牢假面 is tagged as Free to Play on Steam, so the headline paid-unit charts emphasize optional DLC or past paid eras when they existed.