David Litwin

Penny Rosen

Clay B. Carley II

Michael S. Lucas

Elena Leontieva

Penny McNichol

Ray Novales

Johanna Novales

Rosemary Bennett

Kieko Parker

Debbie McLeod

Jon Seagull

Lakota

Hiromitsu Suto

Akira Iida

Katsunori Yamato

Kazumasa Nishijima

Hiroki Manabe

Kinuyo Saito

Takuya Yamazaki

Sugita Motors Inc.

Stephen Ritchie

Dinko Pavičić

Tomislav Kucko

Helena Hunski

Roman Ribarić

Admir Elezović

Petar Ivanček

Ivan Mika

Damjan Mravunac

Davor Tomičić

Damir Krajnović

Dean Sekulić

Marino Babić

Željko Višnjić

Nikola Mosettig

Darko Martinović

Goran Zoričić

The Gnaars

all other people who helped making Serious Sam a better game