
When_500_Ghosts_are_killed_by_the_player

Thunder_skill_unlocked

When_5000_ghosts_are_killed_by_the_player

When_player_collects_special_health_box

When_player_collects_special_ammo_box

When_2000_Ghosts_are_killed

When_player_collects_special_energy_box

When_player_dies_for_the_first_time

Boss_level_1_unlocked

Boss_level_2_unlocked

Boss_level_3_unlocked

Boss_level_3_unlocked