The following are known Action Replay Codes for Plasma Sword: Nightmare of Bilstein on SEGA Dreamcast (Dreamcast). These codes were also known as GameShark Codes and in most cases will work on both devices.

Device Compatibility: Action Replay & GameShark

No Power P2
238F728C
00000000

Infinite Health P2
F8B985D3
000000C8

No Health P1
51E76400
00000000

No Health P2
F8B985D3
00000000

Infinite Time
92045B3D
00000060

Full Power P1
E327095D
00000090

No Power P1
E327095D
00000000

Infinite Health P1
51E76400
000000C8

Full Power P2
238F728C
00000090