Arca is the in-game currency of Caelum.
It may be used at the shop.

Arca may be used to buy a Beatus or items from the group.
Each person is given 250 Arca upon registering their account.

To Earn Arca

• Find it as a drop in activities
• Given as prize in group events
• Doing services, selling slots, etc, for Arca, Arcai must be transferred accordingly.