Cheats
HARD MODE: To get the “hard mode” you have to pass the five scenarios in easy or normal. The hard mode can now be bought by 2000 points.
Vary Hard Mode: To get the “Very Hard Mode” you have to pass the five stage in hard. The Vary Hard Mode can now be bought by 3000 points.
Infinite Ammo Mode: To get the “Infinite Ammo Mode” you have to pass all the scenarios with 100 %. Infinite Ammo Mode can now be bought by 50,000 points.
Activate characters: After opening the following characters, go to the Collection option and choose Costumes. These have to buy them with points.
In the game you will appear how many points you need to get them, there are several characters like Bob, the character you have to help on the outbreak stage.
Note: To get the characters you need to have passed the stage.