"VIPER PHASE 1" is a shooter released by SEIBU KAIHATSU in 1995.
While the game system is orthodox, the extremely high quality of this popular title has made it a favorite among shoot'em up fans.
This title includes both the "OLD version" that was in operation in the early days and the "NEW version" that was rearranged later.

The "Arcade Archives" series has faithfully reproduced many classic Arcade masterpieces.
Players can change various game settings such as game difficulty, and also reproduce the atmosphere of arcade display settings at that time. Players can also compete against each other from all over the world with their high scores.
Please enjoy the masterpiece that built a generation for video games.

*The options menu and manual are available in Japanese, English, French, German, Italian, and Spanish.