Many apps use keywords like to trick users. Common traits:
There is currently of Team Fortress 2 (TF2) released by Valve for mobile devices. While you may see various apps on the Google Play Store using the TF2 name or assets, these are typically fan-made projects, simulators, or unofficial ports. Unofficial & Fan Projects on Mobile team fortress 2 mobile play store extra quality
No genuine TF2 mobile APK exists on Play Store. Any listing claiming “Team Fortress 2 Mobile” is fraudulent. Many apps use keywords like to trick users
For years, the TF2 community has dreamed of a portable experience. Since Valve only supports the game on Windows, macOS, and Linux these are typically fan-made projects