Isolation was the third expansion set to the .hack//ENEMY card game. This series's starter sets were modeled after Marlo and Gardenia. "After weathering a Contagion, a Distortion, and an Epidemic, now you find yourself in Isolation! This 100-card set includes aliens and drain monsters, new fields, lots of Level 2 PCs, special unique weapons, and a new kind of event called dilemmas."