KILL_1
DIE_1
KILL_100
KILL_300
SPECIAL
WAVE_10
KILL_500
KILL_750
KILL_1000
WAVE_20
DIE_10
SPECIAL_10
UPGRADE_PISTOL_BOOST_POINTS_EARNED_1
UPGRADE_BODY_ARMOR_1
UPGRADE_BODY_ARMOR_2
UPGRADE_PISTOL_BOOST_POINTS_EARNED_2
UPGRADE_BODY_ARMOR_3
WAVE_30
UPGRADE_BODY_ARMOR_4
UPGRADE_PISTOL_BOOST_POINTS_EARNED_3
UPGRADE_PISTOL_BOOST_POINTS_EARNED_4
UPGRADE_UNLOCK_SHOTGUN
UPGRADE_PISTOL_BOOST_POINTS_EARNED_5
UPGRADE_SHOTGUN_INCREASE_SPLASH_DAMAGE_1
UPGRADE_SHOTGUN_INCREASE_SPLASH_RADIUS_1
WAVE_40
UPGRADE_SHOTGUN_INCREASE_SPLASH_DAMAGE_2
UPGRADE_SHOTGUN_INCREASE_SPLASH_DAMAGE_3
UPGRADE_SHOTGUN_INCREASE_SPLASH_RADIUS_2
UPGRADE_UNLOCK_SNIPER
UPGRADE_SHOTGUN_INCREASE_SPLASH_RADIUS_3
UPGRADE_SHOTGUN_INCREASE_SPLASH_DAMAGE_5
UPGRADE_SHOTGUN_INCREASE_SPLASH_DAMAGE_4
UPGRADE_SHOTGUN_INCREASE_SPLASH_RADIUS_4
UPGRADE_SHOTGUN_INCREASE_SPLASH_RADIUS_5
UPGRADE_SNIPER_PIERCING_DAMAGE_1
UPGRADE_SNIPER_BOOST_POINTS_EARNED_1
UPGRADE_SNIPER_PIERCING_DAMAGE_2
UPGRADE_SNIPER_BOOST_POINTS_EARNED_2
WAVE_50
UPGRADE_SNIPER_BOOST_POINTS_EARNED_3
UPGRADE_SNIPER_BOOST_POINTS_EARNED_5
UPGRADE_SNIPER_BOOST_POINTS_EARNED_4
UPGRADE_SNIPER_PIERCING_DAMAGE_3
UPGRADE_SNIPER_PIERCING_DAMAGE_5
UPGRADE_SNIPER_PIERCING_DAMAGE_4
UPGRADE_UNLOCK_ROCKET_LAUNCHER
DIE_50
WAVE_100
SPECIAL_100
DIE_100
TROPHY
SECRET_GIFT
HEADSHOT