A: Usually, yes. Most OpenBOR games allow unlocking on Easy mode, though some "Mania" variants require "Normal" difficulty or higher.
: You can unlock two tiers here. Hit the attack button upward to unlock the first tier. To unlock all other secret characters, hit the attack and down buttons simultaneously. Unlocking via Standard Progression final fight lns ultimate unlock all characters work
1000 hits.
: Mastering Boss Rush mode is considered the quickest way to unlock the full roster, as difficulty does not impact the unlocks. Alternative: Using Save Files A: Usually, yes