1. You will get Gold after completing some main quests.
  2. You will receive 200 Gold as reward after joining a corps for the first time.
  3. You can gather Gold on battlefield map.
  4. You will sometimes get Gold in Daily Supplies after successive sign-ins.
  5. You will receive Gold with each captain levelup.
  6. Killing Evil Toys also gives you chance to earn Gold.
  7. You will get plenty of Gold by recharging and purchasing packs.