Crying — Cheat codes
Bonus Ship
At the ship selection screen, highlight the ship in the upper left-hand corner and press Ⓐ + Ⓑ + Start. You will begin as the all powerfull Dragon-bio 5.
Note: There are three versions of Bio-Hazard Battle with different copyright dates. This code is known to work on the 1990 release.
Defeat the Final Mini-Boss
To beat the mini-boss in the last level,get a yellow machine gun or laser. Go to the bottom left-hand corner and point it diagonally ⬆️-➡️. The boss can't touch you.
Infinite Lives
At the level select screen, move the cursor to the last level and press Ⓐ + Ⓑ + Ⓒ + left. When the screen fades, press Ⓐ + Ⓑ + Ⓒ + ⬅️ again. The display will register 5 lives, but they'll never decrease.
Level Select
Turn on the game. When the Sega logo hold Ⓒ. When the title screen appears, make a full clockwise circular motion with the ⬇️-pad, starting and ending in the ⬆️ position. You should hear a noise if the cheat worked. Release Ⓒ and press Start to choose your level.
Play as the Same Ship
At the main menu, highlight the 2 PLAYER option, then hold ➡️ and press Start. Don't release right until the ship selection screen appears. If your timing was right, both players will have the upper-right ship selected.
Secret Level
In the caves just past the guys that look like lips, go up to the upper left-hand corner. You will die and begin in a new level in a giant asteroid field. When you finish the level, you will return to level 4, the caves.
1-Ups
Follow this guide to find all the 1-ups in Bio-Hazard Battle.
- 2nd level: After the steep incline you will start to go down. Stay below the track and you will get the first 1-UP.
- 3rd level: After passing the inkblot guys in the jungle, stay towards the bottom. The 1-UP will appear just before the incline.
- 4th level: After the guys that look like lips stay towards the top of the ceiling. When you start going up stay towards the back of the screen and the 1-UP will appear.
- 5th level: At the part when the boulders are shooting up at you stay at the top and the 1up will appear just in front of you.
- 6th level: When you are at the 3rd stage of the plane blow it up and then pull backwards. The 1-UP will appear.
- 7th level: When you are going through the part with the pipes and the stuff coming out of them, stay at the back, always charged. The 1up will appear at the end.
- 8th level: Just after the mini boss and you are crashing through the walls, stay to the top/back. The 1-UP will appear.