Mega Man Zero/Underground Laboratory

Getting ready
As soon as the game starts, open the menu. Press L or R and check the options. You can adjust the joypad configuration to get more confortable.

Stage walkthrough
The walkthrough follows these criteria: (1) get high score; (2) clear game with all cyber-elves. Some cyber-elves can be obtained after the mission, but getting them during the mission will take time, thus lowering the score.

BOSS: the Golem
Shoot at its head, but don't hit Ciel. After doing enough damage, a mysterious figure gives you the Z-Saber. Open the menu and equip it. One single hit with the saber will destroy the the Golem.

Mission reward: Zero's saber
Z-Saber: obtained during the boss fight.

Next mission
This early in the game, you cannot choose between different missions. Talk to Ciel, and she will start the next one.