Retro Bundle by Immanitas Entertainment collects 10 lesser known Steam indie games such as Chipmonk!, Strike Force Kitty and others for a total of $4.04.
EDIT: Humble has added the Treasures of the Past DLC to the Out in the Open World bundle! If you already paid more than the average, your key is waiting for you.
Choose any 1, 5 or 10 games to add of your bundle! Get any 1 game for $1.00, 5 games for $2.99 or 10 Steam games for $3.99. Choose from 17 games from Artifex Mundi.
One of better deals at Amazon: This bundle includes 2 FPS hits, Battlefield 1 Revolution & Titanfall 2 Ultimate Edition for a total of $11.99 (80% off)