CrossFire is a popular online military tactical first-person shooter game. Developed by Smilegate, it features two international mercenary corporations named the "Black List" and "Global Risk" who are fighting each other in various locations around the world. Here are 15 interesting facts about CrossFire:

1. CrossFire is one of the most popular online games in the world with over 650 million registered players.
2. The game is free-to-play but also offers a paid VIP system which gives players access to exclusive in-game items and benefits.
3. CrossFire features a variety of game modes such as Team Deathmatch, Search and Destroy, and Escape.
4. The game is set in various real-world locations such as Brazil, China, Korea, and the Middle East.
5. Product features a variety of different weapons and equipment that can be used by players.
6. The game has a day/night cycle which affects the gameplay and strategy.
7. Product also features a variety of vehicles that can be used by players including cars, helicopters, and boats.
8. The game has an in-game economy which allows players to purchase and sell weapons and equipment.
9. CrossFire features a unique ranking system that allows players to progress and unlock new content.
10. The game features a variety of different characters that players can choose from, each with their own unique abilities and skills.
11. Product is constantly updated with new content, features, and gameplay mechanics.
12. The game is available in a variety of languages including English, French, German, Spanish, and Russian.
13. CrossFire has been nominated for and won numerous awards including the Korea Game Awards and the China Game Industry Awards.
14. Smilegate has developed a mobile version of CrossFire which is available on iOS and Android devices.
15. A film adaptation of CrossFire is currently in development by Neal Moritz and Original Film.