Enumeration Members
BOUNCE_SHOT
BOUNCE_SHOT: "BOUNCE_SHOT"
COIN_BONUSES
COIN_BONUSES: "COIN_BONUSES"
DEFENSE_PERCENT
DEFENSE_PERCENT: "DEFENSE_PERCENT"
FREE_UPGRADE_CHANCE
FREE_UPGRADE_CHANCE: "FREE_UPGRADE_CHANCE"
HEALTH_REGEN
HEALTH_REGEN: "HEALTH_REGEN"
INCREASE_GAME_SPEED
INCREASE_GAME_SPEED: "INCREASE_GAME_SPEED"
INTEREST
INTEREST: "INTEREST"
LAND_MINE_DAMAGE
LAND_MINE_DAMAGE: "LAND_MINE_DAMAGE"
MAX_HEALTH
MAX_HEALTH: "MAX_HEALTH"
PERK_WAVE_REQUIREMENT
PERK_WAVE_REQUIREMENT: "PERK_WAVE_REQUIREMENT"
UNLOCK_ULTIMATE_WEAPON
UNLOCK_ULTIMATE_WEAPON: "UNLOCK_ULTIMATE_WEAPON"