Secret Message Encoder (Need Red Decoder)

Encode unreadable messages unless you have the red decoder.

Red Secret Messages - Catalog Library

Secret Message Encoder (Need Red Decoder)

Secret Message Encoder (Need Red Decoder)

Red Secret Messages - Catalog Library

Secret Message Encoder (Need Red Decoder)

Game Design Assets

Red Secret Messages - Catalog Library

Secret message encoding system. : r/tabletopgamedesign