The Steam Winter Sale 2023 has begun and will run from 21st of December at 6pm (10am Pacific) until 4th of January at 6pm (10am Pacific); with thousands of games discounted.
"The Winter Sale also means voting for your favorite game in The Steam Awards. Millions of players from around the world cast nominations during the Autumn Sale and we've narrowed it down to the five finalists in each category. Starting December 21st, you can cast your vote for the winner in each category and earn a special Steam Awards sticker for each category you vote in."