Unlock Character Profiles:
Successfully complete ALL missions with a character to unlock his or her Profile.

Unlock Aspharr:
With Inphyy successfully complete Fort Wyandeek.

Unlock Dwingvatt:
With Aspharr and Myifee successfully complete ALL missions.

Unlock Klarrann:
With Dwingvatt successfully complete ALL missions.

Unlock Myifee:
With Inphyy successfully complete Pholya Flatlands.

Unlock Tyurru:
With Dwingvatt successfully complete ALL missions.

Unlock Vigk Vagk:
With Tyurru and Klarrann successfully complete ALL missions.

Unlock Inphyy Bonus Mission:
Successfully complete the game with ALL default characters and then load the cleared saved game and select to play as Inphyy.

Unlock Aspharr Bonus Mission:
Successfully complete the game with ALL the characters and then load the cleared saved game and select to play as Aspharr.

Beat ALL missions with ALL characters then choose Imphyy's Varrvazzar mission.

Complete the following achievements to get the corresponding Gamerscore

Tyurru Clear - Gamerscore 50:
Clear ALL of Tyurru's stages.

Myifee Clear - Gamerscore 50:
Clear ALL of Myifee's stages

Klarrann Clear - Gamerscore 50:
Clear ALL of Klarrann's stages

Secret Character Clear - Gamerscore 50:
Clear ALL of the secret character's stages

Special Stage Clear - Gamerscore 100:
Clear the Special stage

Dwingvatt Clear - Gamerscore 100:
Clear ALL of Dwingvatt's stages

Aspharr Clear - Gamerscore 100:
Clear ALL of Aspharr's stages

Inphyy Clear - Gamerscore 100:
Clear ALL of Inphyy's stages

ALL Stages 'A' Rank or Above - Gamerscore 200:
Clear ALL stages with 'A' rank or higher

ALL Characters Max - Gamerscore 200:
Raise each character to level 9 and clear ALL stages