Sonic Adventure - Action Replay Codes [US]

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

Version 1.0 Codes

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