PC - Windows
PC - Windows
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A Cheat Codes
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.
At the ship selection screen, highlight the ship in the upper left-hand corner and press A + B + 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 up-right. The boss can't touch you.
At the level select screen, move the cursor to the last level and press A + B + C + Left. When the screen fades, press A + B + C + Left again. The display will register 5 lives, but they'll never decrease.
Turn on the game. When the Sega logo hold C. When the title screen appears, make a full clockwise circular motion with the D-pad, starting and ending in the Up position. You should hear a noise if the cheat worked. Release C and press Start to choose your level.
Play as the Same Ship
At the main menu, highlight the 2 PLAYER option, then hold Right 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.
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.
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