[Crono]

Trying to modify servers rarely works.

Xone? Died after they wanted to completely upgrade it.

Sanstrata? Died after they wanted ot completely upgrade it.

Delteria? Is dead ever since they stared Delteria Dev.

Valikorlia? Died ever since they decided to "flood" it.

Mithica? Died after they tried to completely upgrade it.

Enigma? Although formally died after full p2p was in affect, it truly died after they tried to completely upgrade it.