Altman All-Star Chronicle How did Diga and Neysters play? What are the conditions?

In the game "Altman All-Star Chronicle", Altman only needs to go through relevant levels to unlock it. The unlocking condition of Diga is 13, and that of Nexters is 17. The specific sequence of Altman's appearance is as follows:

Unlock the first level: Cerro Altman,

The second level is unlocked: the first generation of Altman,

Unlock the third level: Severn Altman,

The fourth level is unlocked: Dana Altman,

The fifth level is unlocked: Gauss Altman,

Unlock the sixth level: Jack Altman,

Unlock the seventh level: Aesop Altman,

Unlock the eighth level: Eddie Altman,

Unlock the ninth level: Ultranman Taro,

Unlock the tenth level: Leo Altman,

Unlock the eleventh level: Zofi Altman,

Unlock level 12: Beyonce Altman,

The thirteenth level is unlocked: Diga Altman,

The fourteenth level is unlocked: Gaia Altman,

The fifteenth level is unlocked: Nexter Altman,

Unlock the 16th level: Max Altman,

17 level unlocking: Aguruottman.

Extended data:

Background setting

The game focuses on "Altman Tactical Warfare", and even the whole plot is particularly original; In this story, it is described that Altman's hometown "the land of light" was suppressed by the monster army led by the cosmic mastermind "Disrem", and with its mysterious energy-absorbing skills, all haunters in the "land of light" was turned into ice sculptures.

Only "Cerro Altman" who happened to confront the enemy head-on on another planet escaped the crisis. Therefore, "Cerro Altman" must resurrect partners one by one, regroup and skillfully use various tactics to challenge these cosmic monsters and alien enemies.