The PC Gamer portal noted that Valve in a publication for its partners revealed one of the following sales in Steam's digital distribution service.
It was reported that from 19 to 26 September this year.
The "Trusovka-Trawl" documentation explains that the event is intended for games of battle against a neighbouring weapon: action with a bright main hero and/or spectacular battles, sledgers and musow genre projects.
Valve also listed which games might not be allowed: adventure and role-playing, jokers, beat `em up, and projects with special emphasis on platforming or puzzles.
In the run-up to the Stemam Tournament, Steam is about to host the Survival Festival.