Successfully complete the indicated task to unlock the corresponding gallery entry under the "Archives" menu:

Crypto's Back!: Successfully complete Gene Blend: Crypto's Back.
Desperately Seeking Natalya: Successfully complete Gene Blend: Natalya's Secrets.
Furons A-Go-Go!: Successfully complete Gene Blend: Furons A-Go-Go!.
It's the Sixties: Successfully complete Gene Blend: The Swinging Sixties.
Oh the Humanity!: Successfully complete Gene Blend: Oh the Humanity.
Popular Mechanics: Successfully complete Gene Blend: Popular Mechanics.
The Martians... Err, Blisk are Coming!: Successfully complete Gene Blend: The Blisk Files.