Initially, the game pushes you toward balance. Immediately feed all early resources to the Prince . Why? His initial weapon (Cannon) produces Weapon Parts faster than the Princess’s Catapult produces Armor Shards .
To get the highest score/damage in Sibling Rivalry, use these advanced tricks: sibling rivalry necromerger guide repack
Example: If a Shield has 3 HP, do not use a Lv5 Cannon (wastes 4 damage). Use a Lv2 or Lv3. Wait for your cannons to sync. Initially, the game pushes you toward balance