The Ambient Hit Squads mod for GTA 5 introduces armed assassins that hunt players, inspired by Red Dead Redemption 2. Players see red dots on their maps indicating the arrival of these foes, leading to chaotic gameplay filled with gunfire and vehicle collisions. Aerial assassins struggle to orient their helicopters, creating a humorous spectacle. Players can use their in-game weapons to defend against the attackers, enhancing the gaming experience through the interplay of strategy and chaos.