As players have such little time to escape once the detonation sequence has started, the final bomb planted should always be the one closest to the exit. If an enemy is held in the stun gun's beam on either the bottom level or in an elevator, the enemy will fall out of the level and be killed. information Hidden Functions : If the 'Invulnerability dip switch' is enabled, you are invulnerable but you may also 'Pause' the game with P2 Start and restart with P1 Start.