Stick Warfare: Blood Strike

- Reduced the extra cash and bonus EXP in Warfare Mode, which were previously awarded generously even at lower difficulties; instead, adjusted the rewards to increase more at higher difficulties. (Easy: 100% -> 25%, Normal: 100% -> 50%, Hard: 100% -> 75%, Extreme: 100% -> 100%, Nightmare: 100% -> 120%, Ultra Nightmare: 100% -> 130%, Hell's Highway: 100% -> 140%) - Adjusted the EXP earned when clearing Stealth Mode while maintaining stealth, based on the difficulty. (Easy: 100% -> 50%, Normal: 100% -> 100%, Hard: 100% -> 150%, Extreme: 100% -> 200%, Nightmare: 100% -> 250%, Ultra Nightmare: 100% -> 300%, Hell's Highway: 100% -> 400%) - Significantly increased the perk bonus XP earned at higher difficulties. (Easy: 25% -> 25%, Normal: 50% -> 50%, Hard: 100% -> 100%, Extreme: 100% -> 125%, Nightmare: 100% -> 150%, Ultra Nightmare: 100% -> 175%, Hell's Highway: 100% -> 200%)