First Message, any advice for newbie on steam and/or steamgifts ?

Hello !

Also I am a Linux Steam User ;) Please read the title of this topic and reply ^_^

Trying a small train at level 1+:

https://www.steamgifts.com/giveaway/??80?/magicat

? En majuscule la premiere lettre de la langue que j’écris ici
? Up case, the first letter of the day after Friday
? Up case, the first letter between Pirate and Rust :)