Dubbed "Savage Moon: The Hera Campaign," the portable incarnation features new enemies, environments and other new content. As with other tower defense titles, the game has players building and upgrading weapons to take down invading foes.

No word yet as to when the title will arrive or how much it will run, but FluffyLogic did provide this fact sheet in conjunction with the game's PlayStation.Blog reveal.

20 New Imoons

2 new species plus 2 new sub-species of Insectocyte

New interface allowing the player to plan the whole campaign

Unlock vengeance mode version of each Imoon

Unlock hidden alternative music soundtracks by Parasite & special guests

Designed specifically for PSP

Tactical Skills menu - adds new gameplay controls in addition to Command Skills