Here are codes for some games (mainly level codes).
They are in Amiga Guide format.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  964    2388  40.4% -lh5- b320 Apr  9  1995 GameCodes-English.guide
[generic]                  984    2446  40.2% -lh5- 902e Apr  9  1995 GameCodes-French.guide
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         2 files    1948    4834  40.3%            Apr 12  1995