The "nsp" in your search suggests you are looking at the Switch version. For handheld gamers, Mechstermination Force is one of the best "bedroom play" titles out there.
Each boss features glowing red energy cores. Destroying these cores disables specific weapons or limbs, slowly crippling the machine until its main power source is exposed. mechstermination force nsp
Based on publicly available information from ROM archive sites, the Mechstermination Force NSP has the following characteristics: The "nsp" in your search suggests you are
Once you reach a exposed red core, you must hit it with a melee weapon (like a wrench) to damage the boss's main health pool. mechstermination force nsp