Yes, Infector Sniper 3D is free to play, but it may offer in-app purchases for additional features, weapons, or upgrades that can enhance your gaming experience.

Infector Sniper 3D primarily focuses on single-player missions; however, players can compete for high scores on leaderboards. There may be future updates that introduce multiplayer features, so keep an eye on game announcements.

The system requirements for Infector Sniper 3D may vary depending on your device. Generally, it requires a stable internet connection, and it is compatible with most modern smartphones and tablets. Check the app store page for specific requirements.

Infector Sniper 3D is a mobile shooting game that combines elements of strategy and action, where players take on the role of a sniper tasked with eliminating infected targets while navigating various challenging environments. The game features different missions, weapons, and upgrades to enhance gameplay.

The game offers a variety of sniper rifles and weapons, each with its own unique attributes, such as damage, accuracy, and range. Players can unlock and upgrade these weapons as they progress through the game.