Walter Ryan (ウォルター・ライアン) is a character who was introduced in Metal Slug Advance.
Story[]
A new recruit of ultra-elite strike force Peregrine Falcons who volunteered to participate in the dangerous training session on a deserted island. Walter is known for his incredible stamina and is confident in his ability to finish the course. He enters the exercise with Tyler.
Game Appearances[]
- Metal Slug Advance
- Metal Slug Defense
- Metal Slug Attack