Call to Combat is a first-person shooter game, where hostages are rescued and enemies annihilated. Players are rewarded with bounty points after completing each level. The Game begins with the player in control of a basic solider/lieutenant who makes use of various authentic war fire-arms in combat. Each mission features a series of objectives that are marked on the heads-up display compass, the players must complete all objectives to advance to the next mission.
The Player has 2 primary weapon shots, a handgun shot, and can carry up to 10 grenades. Weapons can be exchanged with those found on the battlefield dropped by dead soilders. mounted weapons (M134 GAU-17 Gatling Gun) etc. can be operated by the player.
Call to Combat uses a standard health system, with a limited amount of health reflected by a health bar. Medkits scattered throughout the levels or purchased from the NFT Marketplace which are used to restore health when the player is injured.