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.