Bio Menace Episode 1 - Dr. Mangle's Lab Cheats and Tips

You must have the 3D Realms freeware version of the game to perform the following. Display the 'Code' window by pressing C + O + D and then enter the code 91827 followed by pressing J + I + M + Space. If you have entered the code correctly the message 'Debug Keys Active!' will appear on screen as confirmation. Enter the following codes to activate the corresponding debug effect.

Toggle Object Count:

F10 + C

Add Extra VBLs:

F10 + V

Change Border Colour:

F10 + B

Display Memory Usage:

F10 + M

Complete Level (will execute TED5 again if launched from it):

F10 + E

90 Bullets, One Clip, 99 Grenades (green only), 99 Keys, 99 Access Cards, ALL Crystal Shards, ALL Items and Extra Life:

F10 + I

Toggle Invincibility:

F10 + G

Jump Cheat in Limited Keen Dreams Mode:

F10 + J

No Clipping Mode:

F10 + N

Pause Game with No Message:

F10 + P

Record a Demo (repeat to save current recording):

F10 + D

Display Hidden Passage:

F10 + Y

Slow Motion:

F10 + S

Sprite Test and Tile Information (press 'Left' or 'Right' to cycle through sprites and tiles):

F10 + T

Suicide:

F10 + Z

Level Select:

F10 + W

You can get the machine gun, 99 ammo, and 99 grenades by pressing C + A + T.

Perform the following special abilities during the game by entering the corresponding code.

Brief Electron Shield (Damages Enemies):

Tap 'Left' and 'Right' repeatedly (6 or 7 times), then 'jump'.

Brief Invincibility:

Hold 'Up' 3 seconds, then press 'Down'.

Shoot Fireballs to Sides:

Tap 'Left' and 'Right' repeatedly (6 or 7 times), then 'Fire'.

Shoot Plasma Bolt (Damages Self):

Hold up 3 seconds (charge sound heard), then 'Fire'.