effect: like i said, different maps can impact gameplay in different ways. some maps in call of duty are designed for close quarters combat, while other maps may favor long-range sniping or vehicular combat. players can use the terrain and obstacles of different maps to their advantage, such as hiding behind cover or using elevation to gain a better vantage point.

effect: some players prefer close-quarters combat like shotguns, while others may prefer long-range engagements like sniper riffles. having a wide range of guns in call of duty allows players to choose guns that they feel comfortable using and that are effective for their preferred playstyle.

effect: by purchasing a battle pass, players gain access to a system where they can unlock various cosmetic items, such as weapon skins, operator skins, emblems, stickers, and more as they progress through the tiers by earning experience points. Only players with the battle pass can have these certain skins, stickers, etc.

effect: voice chat in call of duty is real time, audio-based communication between teammates. using voice chat allows players to say important information to their teammates, such as enemy locations, upcoming objectives, and overall game strategy.

effect: some of the equipment includes frag grenades, flashbang grenades, smoke grenades, stun grenades, claymore, C4, gas grenades, molotov cocktails, heartbeat sensors, and tactical insertions. this equipment causes damage to building's and players, this equipment also allows players to pick their respawn location, create a fire in a targeted area, slow the movement of other players, etc. all this equipment can give players advantages and the victory.