viper (series)

Eroge and bishoujo game series from Sogna (bankruptcy 2000).

Namely:

* Viper V6
* Viper V8
* Viper V10
* Viper GTS
* Viper V12
* Viper V16
* Viper BTR
* Viper CTR
* Viper F40
* Viper M1
* Viper Island Vol.1-6
* Viper F50
* Viper GTB
* Viper Paradice/Viper Langerie Black, Viper Purple and Viper Red
* Viper GT1
* Typing ViperViper Typing
* Viper M5
* Viper RSR
* Viper M3
* Viper V6R
* Viper V8R

Viper GTS was made into a three part hentai anime series in 2002 by Studio G-1 Neo.

Other titles from Sogna:

• Galactic Guardian Guynarock R
• Animahjong