Action Replay Codes [EU]

The following are known Action Replay Codes for Sonic Adventure 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

Infinite Lives
AED34AD4
00000004

Timer always set to 00:00:01
D0C0989A
00000000

Always have 999 gold rings
FE198DC3
000003E7

Turn on Debug mode
77F5C847
00000000

Action Replay Codes [JP]

The following are known Action Replay Codes for Sonic Adventure on SEGA Dreamcast.

999 Rings
59A76C35000003E7

Infinite Lives
2FD77827000003E7

Action Replay Codes [US]

The following are known Action Replay Codes for Sonic Adventure on SEGA Dreamcast.

Version 1.0 Codes
999 Rings
D3D8989A000003E7

Infinite Lives
86D3964500000009

Enable Tails + Knuckles
274F7B2C00000101

Enable Amy + E-102 “Y”
49DA07A000000101

Enable Big + Super Sonic
7E1DCB6B00000101

Super Low Time
BD4E21C800000000

255 Emblems
2087A25F000000FF

Version 1.1 Codes
999 Rings
4DDA049D000003E7

Infinite Lives
E3E703C000000009

Low Time
234F381100000000

255 Emblems
8D134C2A000000FF

Enable Tails + Knuckles
C473FF8100000101

Enable Amy + E-102 “Y”
E5F700ED00000101

Enable Big + Super Sonic
255F7B3C00000101