Since always. It has, however, at times been called the Exploration Sale.
Steam has four seasonal sales a year; here's the general layout of them:
https://www.steamgifts.com/go/comment/43e7O7G
Comment has been collapsed.
Nomination: The “Defies Description” Award is glitched right? shows up an error when you try to nominate a game.
Comment has been collapsed.
1 Comments - Last post 29 seconds ago by sensualshakti
442 Comments - Last post 1 minute ago by codasim
82 Comments - Last post 1 hour ago by AkulahArjuna
212 Comments - Last post 4 hours ago by DVDVD
372 Comments - Last post 4 hours ago by CeleryMan727
115 Comments - Last post 4 hours ago by CeleryMan727
20 Comments - Last post 4 hours ago by Gamy7
630 Comments - Last post 29 seconds ago by pawelt
1,688 Comments - Last post 7 minutes ago by yderlig
8,977 Comments - Last post 9 minutes ago by CurryKingWurst
54 Comments - Last post 18 minutes ago by Vincer
66 Comments - Last post 43 minutes ago by RDMCz
61 Comments - Last post 50 minutes ago by Mhol1071
1,184 Comments - Last post 1 hour ago by Gelweo
https://www.whenisthenextsteamsale.com/
Comment has been collapsed.