None
This is not a Steam key.
https://freebies.indiegala.com/syberia
It’s on sale for $2 (reg $14) on Steam: https://store.steampowered.com/app/46500/Syberia/
https://freebies.indiegala.com/syberia
It’s on sale for $2 (reg $14) on Steam: https://store.steampowered.com/app/46500/Syberia/