News Feed League is finally getting a one-on-one and two-on-two game mode September 27, 2017 News Desk Leave a comment Image via Riot Games. Howling Abyss. Showdown. Image via Riot Games. Next. 1; 2; 3. Showdown, the one-on-one and two-on-two game mode used … Share: These icons link to social bookmarking sites where readers can share and discover new web pages. No related posts.