Wivern Wings © 2002 SemiCom.
A vertical shoot'em up with 4 selectable airplanes. 3 years later after Arizona impact, other enemy appears to the Human species faced to a environmental crisis. Owing to the appearance of the unknown enemy, the Human being in faced to the existent crisis...
Main CPU : E1-32XT, I8052
Palette colors : 32768
Control : 8-way joystick
Buttons : 3
=> [A] Basic Shot, [B] Defense, [C] Special Bomb
Released in February 2002 in Japan (even if titlescreen says 2001).
This game was later released as Wyvern Wings by Game Vision.