Lethal Thunder (c) 1991 Irem.

>>> TECHNICAL DETAILS
---------------------
Irem M-92 system hardware
Main CPU : V33 (@ 9 Mhz)
Sound CPU : V30 (@ 7.15909 Mhz)
Sound Chips : YM2151 (@ 3.579545 Mhz), GA20 (@ 3.579545 Mhz)
Screen orientation : Vertical
Video resolution : 240 x 320 pixels
Screen refresh : 60.00 Hz
Palette Colors : 2048
Players : 2
Control : 8-way joystick
Buttons : 2

>>> TRIVIA
----------
This game is known in Japan as 'Thunder Blaster'.

>>> TRICKS AND TIPS
-------------------
The game has 4 endings depending on your performance :
Ending 1 - Defeat all the bosses.
Ending 2 - Let 2 bosses escape and defeat the others.
Ending 3 - Let 3 bosses escape and defeat the others.
Ending 4 - Let all the bosses escape, including the last boss.

>>> DESIGNERS / PROGRAMMERS / STAFF
-------------------------------------
Composed by : Hiroshi Kimura

>>> OTHER GAME RESOURCES
---------------------
Game's rom.